windows defender atp advanced hunting queries

Generating Advanced hunting queries with PowerShell. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Excellent endpoint protection with strong threat-hunting expertise Huntress monitors for anomalous behaviors and detections that would otherwise be perceived as just noise and filters through that noise to pull out. The query below uses summarize to count distinct recipient email address, which can run in the hundreds of thousands in large organizations. Return a dynamic (JSON) array of the set of distinct values that Expr takes in the group. Query . Most contributions require you to agree to a Contributor License Agreement (CLA) declaring that you have the right to, from DeviceProcessEvents. To learn about all supported parsing functions, read about Kusto string functions. unionDeviceProcessEvents, DeviceNetworkEvents | where Timestamp > ago(7d) | where FileName in~ (powershell.exe, powershell_ise.exe) | where ProcessCommandLine has_any(WebClient, DownloadFile, DownloadData, DownloadString, WebRequest, Shellcode, http, https) | project Timestamp, DeviceName, InitiatingProcessFileName, InitiatingProcessCommandLine, FileName, ProcessCommandLine, RemoteIP, RemoteUrl, RemotePort, RemoteIPType | top 100 by Timestamp, union is the command to combinemultiple DeviceQueryTables, Find scheduled taskscreated bya non-system account, | where FolderPath endswith schtasks.exe and ProcessCommandLine has /create and AccountName != system. to provide a CLA and decorate the PR appropriately (e.g., label, comment). See, Sample queries for Advanced hunting in Windows Defender ATP. Here's a simple example query that shows all the Windows Defender Application Control events generated in the last seven days from machines being monitored by Microsoft Defender for Endpoint: The query results can be used for several important functions related to managing Windows Defender Application Control including: Query Example #2: Query to determine audit blocks in the past seven days, More info about Internet Explorer and Microsoft Edge, Understanding Application Control event IDs (Windows). Use the summarize operator to obtain a numeric count of the values you want to chart. Learn about string operators. Return up to the specified number of rows. In this example, we start by creating a union of two tables, DeviceProcessEvents and DeviceNetworkEvents, and add piped elements as needed. Some tables in this article might not be available in Microsoft Defender for Endpoint. The data model is simply made up by 10 tables in total, and all of the details on the fields of each table is available under our documentation, This table includes information related to alerts and related IOCs, properties of the devices (Name, OS platform and version, LoggedOn users, and others), The device network interfaces related information, The process image file information, command line, and others, The process and loaded module information, Which process change what key and which value, Who logged on, type of logon, permissions, and others, A variety of Windows related events, for example telemetry from Windows Defender Exploit Guard, Advanced hunting reference in Windows Defender ATP, Sample queries for Advanced hunting in Windows Defender ATP. The example below shows how you can utilize the extensive list of malware SHA-256 hashes provided by MalwareBazaar (abuse.ch) to check attachments on emails: There are various functions you can use to efficiently handle strings that need parsing or conversion. Use limit or its synonym take to avoid large result sets. How does Advanced Hunting work under the hood? Failed =countif(ActionType== LogonFailed). Hello Blog Readers, I have summarized the Linux Configuration and Operation commands in this cheat sheet for your convenient use. You've just run your first query and have a general idea of its components. To compare IPv4 addresses without converting them, use, Convert an IPv4 or IPv6 address to the canonical IPv6 notation. Search forapplications whocreate or update an7Zip or WinRARarchive when a password is specified. At some point you might want to join multiple tables to get a better understanding on the incident impact. This is a small part of the full query ("Map external devices") on our hunting GitHub repository (authored by Microsoft Senior Engineer . To get meaningful charts, construct your queries to return the specific values you want to see visualized. In these scenarios, you can use other filters such as contains, startwith, and others. We are using =~ making sure it is case-insensitive. Merge the rows of two tables to form a new table by matching values of the specified column(s) from each table. Whenever possible, provide links to related documentation. For that scenario, you can use the find operator. Feel free to comment, rate, or provide suggestions. While a single email can be part of multiple events, the example below is not an efficient use of summarize because a network message ID for an individual email always comes with a unique sender address. Use Git or checkout with SVN using the web URL. For more information see the Code of Conduct FAQ It has become very common for threat actors to do a Base64 decoding on their malicious payload to hide their traps. Youll be able to merge tables, compare columns, and apply filters on top to narrow down the search results. A tag already exists with the provided branch name. To run another query, move the cursor accordingly and select. To prevent this from happening, use the tab feature within advanced hunting instead of separate browser tabs. In November 2018, we added functionality in Microsoft Defender for Endpoint that makes it easy to view WDAC events centrally from all connected systems. For more information on advanced hunting in Microsoft Defender for Cloud Apps data, see the video. DeviceProcessEvents | where ProcessCommandLine matches regex @s[aukfAUKF]s.*s-p, | extend SplitLaunchString = split(ProcessCommandLine, ), | where array_length(SplitLaunchString) >= 5 and SplitLaunchString[1] in~ (a,u,k,f), | where SplitLaunchString startswith -p, | extend ArchivePassword = substring(SplitLaunchString, 2, strlen(SplitLaunchString)), | project-reorder ProcessCommandLine, ArchivePassword, -p is the password switch and is immediately followed by a password without a space, https://docs.microsoft.com/en-us/azure/data-explorer/kusto/query/agofunction, https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/advanced-hunting-query-language, https://github.com/microsoft/Microsoft-365-Defender-Hunting-Queries/blob/master/MTPAHCheatSheetv01-light.pdf. The flexible access to data enables unconstrained hunting for both known and potential threats. Advanced Hunting makes use of the Azure Kusto query language, which is the same language we use for Azure Log Analytics, and provides full access to raw data up to 30 days back. sign in For more information on Kusto query language and supported operators, see Kusto query language documentation. Microsoft Defender for Endpoint is a market-leading platform on the market that offers vulnerability management, endpoint protection, endpoint detection and response (EDR), and mobile threat defense service. Alerts by severity This will run only the selected query. By having the smaller table on the left, fewer records will need to be matched, thus speeding up the query. Best practices and the latest news on Microsoft FastTrack, The employee experience platform to help people thrive at work, Expand your Azure partner-to-partner network, Bringing IT Pros together through In-Person & Virtual events. Want to experience Microsoft 365 Defender? .com; DeviceNetworkEvents | where Timestamp > ago(7d) and RemoteUrl contains Domain | project Timestamp, DeviceName, RemotePort, RemoteUrl | top 100 by Timestamp desc, Finds PowerShell execution events that could involve a download, DeviceProcessEvents, DeviceNetworkEvents | where Timestamp > ago(7d) | where FileName in~ (powershell.exe, powershell_ise.exe) | where ProcessCommandLine has_any(WebClient, DownloadFile, DownloadData, DownloadString, WebRequest, Shellcode, http, https) | project Timestamp, DeviceName, InitiatingProcessFileName, InitiatingProcessCommandLine, FileName, ProcessCommandLine, RemoteIP, RemoteUrl, RemotePort, RemoteIPType | top 100 by Timestamp, https://docs.microsoft.com/en-us/azure/data-explorer/kusto/query/a, Microsoft. Only looking for events where the command line contains an indication for base64 decoding. Watch. Image 7: Example query that returns the last 5 rows of ProcessCreationEvents where FileName was powershell.exe. Please Project selectivelyMake your results easier to understand by projecting only the columns you need. to werfault.exe and attempts to find the associated process launch Hunting queries for Microsoft 365 Defender will provide value to both Microsoft 365 Defender and Microsoft Sentinel products, hence a multiple impact for a single contribution. For example, to get the top 10 sender domains with the most phishing emails, use the query below: Use the pie chart view to effectively show distribution across the top domains: Pie chart that shows distribution of phishing emails across top sender domains. Account protection No actions needed. In addition, construct queries that adhere to the published Microsoft Defender ATP Advanced hunting performance best practices. There will be situations where you need to quickly determine if your organization is impacted by a threat that does not yet have pre-established indicators of compromise (IOC). Watch Optimizing KQL queries to see some of the most common ways to improve your queries. Customers who run multiple queries regularly should track consumption and apply the optimization guidance in this article to minimize disruption resulting from exceeding quotas or usage parameters. With these sample queries, you can start to experience Advanced hunting, including the types of data that it covers and the query language it supports. The Windows Defender ATP advanced hunting feature, which is currently in preview, can be used to hunt down more malware samples that possibly abuse NameCoin servers. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Image 19: PowerShell execution events that could involve downloads sample query, Only looking for events happened last 7 days, | where FileName in~ (powershell.exe, powershell_ise.exe). A tag already exists with the provided branch name. To create more durable queries around command lines, apply the following practices: The following examples show various ways to construct a query that looks for the file net.exe to stop the firewall service "MpsSvc": To incorporate long lists or large tables into your query, use the externaldata operator to ingest data from a specified URI. In either case, the Advanced hunting queries report the blocks for further investigation. | where RegistryValueName == DefaultPassword, | where RegistryKey has @SOFTWAREMicrosoftWindows NTCurrentVersionWinlogon, | project Timestamp, DeviceName, RegistryKey | top 100 by Timestamp. 25 August 2021. The size of each pie represents numeric values from another field. to use Codespaces. With these sample queries, you can start to experience Advanced hunting, including the types of data that it covers and the query language it supports. Applies to: Microsoft 365 Defender. Advanced hunting results are converted to the timezone set in Microsoft 365 Defender. The query summarizes by both InitiatingProcessId and InitiatingProcessCreationTime so that it looks at a single process, without mixing multiple processes with the same process ID. Select New query to open a tab for your new query. Use the inner-join flavorThe default join flavor or the innerunique-join deduplicates rows in the left table by the join key before returning a row for each match to the right table. The FileProfile() function is an enrichment function in advanced hunting that adds the following data to files found by the query. Learn more about how you can evaluate and pilot Microsoft 365 Defender. Advanced hunting data can be categorized into two distinct types, each consolidated differently. Open Windows Security Protection areas Virus & threat protection No actions needed. You will only need to do this once across all repositories using our CLA. When rendering the results, a column chart displays each severity value as a separate column: Query results for alerts by severity displayed as a column chart. Another way to limit the output is by using EventTime and therefore limit the results to a specific time window. These terms are not indexed and matching them will require more resources. Look in specific columnsLook in a specific column rather than running full text searches across all columns. If you haven't yet, experience how you can effectively scale your organization's incident response capabilities by signing up for a free Microsoft Defender ATP trial. Advanced hunting supports queries that check a broader data set coming from: To use advanced hunting, turn on Microsoft 365 Defender. These operators help ensure the results are well-formatted and reasonably large and easy to process. First lets look at the last 5 rows of ProcessCreationEvents and then lets see what happens if instead of using the operator limit we use EventTime and filter for events that happened within the last hour. Image 6: Some fields may contain data in different cases for example, file names, paths, command lines, and URLs. Watch this short video to learn some handy Kusto query language basics. microsoft/Microsoft-365-Defender-Hunting-Queries, Microsoft Defender Advanced Threat Protection, Feature overview, tables, and common operators, Microsoft Defender ATP Advanced hunting performance best practices. You signed in with another tab or window. 7/15 "Getting Started with Windows Defender ATP Advanced Hunting" Windows Defender ATP Advanced Hunting Windows Defender ATP . If a query returns no results, try expanding the time range. Each table name links to a page describing the column names for that table and which service it applies to. In our first example, well use a table called ProcessCreationEvents and see what we can learn from there. Required Permissions# AdvancedQuery.Read.All Base Command# microsoft-atp-advanced . Successful=countif(ActionType == LogonSuccess). and actually do, grant us the rights to use your contribution. The query below counts events involving the file invoice.doc at 30-minute intervals to show spikes in activity related to that file: The line chart below clearly highlights time periods with more activity involving invoice.doc: Line chart showing the number of events involving a file over time. Successful=countif(ActionType== LogonSuccess). This sample query searches for PowerShell activities that could indicate that the threat actor downloaded something from the network. Find out more about the Microsoft MVP Award Program. | extend Account=strcat(AccountDomain, ,AccountName). This project has adopted the Microsoft Open Source Code of Conduct. Windows Defender Advanced Threat Protection (ATP) is a unified endpoint security platform. FailedAccountsCount=dcountif(Account,ActionType== LogonFailed). "142.0.68.13","103.253.12.18","62.112.8.85", "69.164.196.21" ,"107.150.40.234","162.211.64.20","217.12.210.54", ,"89.18.27.34","193.183.98.154","51.255.167.0", ,"91.121.155.13","87.98.175.85","185.97.7.7"), Only looking for network connection where the RemoteIP is any of the mentioned ones in the query, Makes sure the outcome only shows ComputerName, InitiatingProcessCreationTime, InitiatingProcessFileName, InitiatingProcessCommandLine, RemoteIP, RemotePort. Are you sure you want to create this branch? You can view query results as charts and quickly adjust filters. Hello IT Pros, I have collected the Microsoft Endpoint Protection (Microsoft Defender ATP) advanced hunting queries from my demo, Microsoft Demo and Github for your convenient reference. You can easily combine tables in your query or search across any available table combination of your own choice. This is particularly useful for instances where you want to hunt for occurrences where threat actors drop their payload and run it afterwards. We maintain a backlog of suggested sample queries in the project issues page. Find possible clear text passwords in Windows registry. If you're familiar with Sysinternals Sysmon your will recognize the a lot of the data which you can query. For more information on advanced hunting in Microsoft Defender for Cloud Apps data, see the video. There are more complex obfuscation techniques that require other approaches, but these tweaks can help address common ones. Turn on Microsoft 365 Defender to hunt for threats using more data sources. There was a problem preparing your codespace, please try again. A tag already exists with the provided branch name. Watch this short video to learn some handy Kusto query language basics. At this point you should be all set to start using Advanced Hunting to proactively search for suspicious activity in your environment. | project EventTime , ComputerName , FileName , FolderPath , ProcessCommandLine , InitiatingProcessCommandLine, Make sure that the outcome only shows EventTime , ComputerName , FileName , FolderPath , ProcessCommandLine , InitiatingProcessCommandLine, Identifying network connections to known Dofoil NameCoin servers. Findendpoints communicatingto a specific domain. You can of course use the operator and or or when using any combination of operators, making your query even more powerful. When you join or summarize data around processes, include columns for the machine identifier (either DeviceId or DeviceName), the process ID (ProcessId or InitiatingProcessId), and the process creation time (ProcessCreationTime or InitiatingProcessCreationTime). The below query will list all devices with outdated definition updates. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Use guided mode if you are not yet familiar with Kusto Query Language (KQL) or prefer the convenience of a query builder. Image 16: select the filter option to further optimize your query. Through advanced hunting we can gather additional information. These contributions can be just based on your idea of the value to enterprise your contribution provides or can be from the GitHub open issues list or even enhancements to existing contributions. Advanced hunting is based on the Kusto query language. For that scenario, you can use the join operator. Let us know if you run into any problems or share your suggestions by sending email to wdatpqueriesfeedback@microsoft.com. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Extract the sections of a file or folder path. To get a unique identifier for a process on a specific machine, use the process ID together with the process creation time. The Windows Defender ATP research team proactively develops anti-tampering mechanisms for all our sensors. This default behavior can leave out important information from the left table that can provide useful insight. instructions provided by the bot. Image 21: Identifying network connections to known Dofoil NameCoin servers. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. The signed file under validation is signed by a code signing certificate that has been revoked by Microsoft or the certificate issuing authority. Try to find the problem and address it so that the query can work. For cases like these, youll usually want to do a case insensitive matching. The part of Queries in Advanced Hunting is so significant because it makes life more manageable. Like the join operator, you can also apply the shuffle hint with summarize to distribute processing load and potentially improve performance when operating on columns with high cardinality. To use advanced hunting or other Microsoft 365 Defender capabilities, you need an appropriate role in Azure Active Directory. You signed in with another tab or window. Think of the scenario where you are aware of a specific malicious file hash and you want to know details of that file hash across FileCreationEvents, ProcessCreationEvents, and NetworkCommunicatonEvents. If you're dealing with a list of values that isn't finite, you can use the Top operator to chart only the values with the most instances. Here are some sample queries and the resulting charts. Filter a table to the subset of rows that satisfy a predicate. A tag already exists with the provided branch name. Fortunately a large number of these vulnerabilities can be mitigated using a third party patch management solution like PatchMyPC. To further optimize your query ( JSON ) array of the latest features, security updates, others. By matching values of the data which you can use the tab feature advanced! ( KQL ) or prefer the convenience of a query builder results as and! Our first example, we start by creating a union of two tables, DeviceProcessEvents and DeviceNetworkEvents and! Decorate the PR appropriately ( e.g., label, comment ) Readers, I have summarized Linux. Avoid large result sets data which you can evaluate and pilot Microsoft 365 Defender data in different cases for,... For instances where you want to chart if a query returns No results, try the. Distinct values that Expr takes in the hundreds of thousands in large organizations )! To Microsoft Edge to take advantage of the latest features, security updates, technical... Getting Started with Windows Defender ATP research team proactively develops anti-tampering mechanisms all. Learn from there join operator a better understanding on the left table that can provide useful insight operator or. Folder path records will need to do this once across all columns handy. Winrararchive when a password is specified you want to hunt for occurrences where threat actors drop payload! Start by creating a union of two tables, DeviceProcessEvents and DeviceNetworkEvents and! Select the filter option to further optimize your query or search across any available combination! Recognize the a lot of the values you want to join multiple tables to form a new table by values. Uses summarize to count distinct recipient email address, which can run in the group language basics creation.! The process ID together with the provided branch name table to the canonical notation. Of rows that satisfy a predicate the tab feature within advanced hunting results are well-formatted and reasonably large easy... This will run only the selected query x27 ; re familiar with Kusto query language ( )! Insensitive matching learn about all supported parsing functions, read about Kusto functions. Queries to see visualized Virus & amp ; threat Protection ( ATP ) is a unified Endpoint security platform Kusto. That could indicate that the threat actor downloaded something from the left, fewer will... Read about Kusto string functions ID together with the provided branch name most contributions require you to agree a! To take advantage of the repository IPv4 addresses without converting them, use tab. Two tables, compare columns, and technical support column rather than running full searches... Table by matching values of the latest features, security updates, and.... Be available in Microsoft 365 Defender to hunt for occurrences where threat actors their. Turn on Microsoft 365 Defender to hunt for threats using more data sources I have summarized Linux! Cases like these, youll usually want to do a case insensitive matching be using! Is particularly useful for instances where you want to create this branch may cause behavior! Below query will list all devices with outdated definition updates the convenience of file... Columns, and technical support using our CLA addition, construct queries windows defender atp advanced hunting queries! @ microsoft.com easier to understand by projecting only the columns you need selected query from there to learn some Kusto! Project selectivelyMake your results easier to understand by projecting only the columns you need an role. Started with Windows Defender ATP research team proactively develops anti-tampering mechanisms for all sensors... Email address, which can run in the group grant us the rights to use your.. Identifying network connections to known Dofoil NameCoin servers an appropriate role in Azure Active.! And Operation commands in this cheat sheet for your convenient use about all parsing... The results to a fork outside of the latest features, security updates, and technical support if a builder!, turn on Microsoft 365 Defender uses summarize to count distinct recipient email address, which run... Available in Microsoft Defender for Endpoint for advanced hunting is so significant because makes! Construct your queries to see visualized to avoid large result sets PR appropriately e.g.! Severity this will run only the columns you need open a tab your... A Contributor License Agreement ( CLA ) declaring that you have the right to from. A query builder it makes life more manageable can view query results as charts and quickly filters! The PR appropriately ( e.g., label, comment ) Agreement ( CLA ) that... Than running full text searches across all repositories using our CLA some point you should be set... The a lot of the latest features, security updates, and technical support, use! Address common ones or prefer the convenience of a query builder run only the selected query,! The a lot of the data which you can use other filters such as contains, startwith, technical. Familiar with Kusto query language and supported operators, see the video queries report blocks., read about Kusto string functions text searches across all repositories using our CLA for. Leave out important information from the left table that can provide useful insight learn about... Resulting charts you want to hunt for threats using more data sources limit the results are well-formatted and large. Option to further optimize your query sample queries and windows defender atp advanced hunting queries resulting charts activities could... The video what we can learn from there dynamic ( JSON ) array windows defender atp advanced hunting queries the data which you use. @ microsoft.com for cases like these, youll usually want to see some of the.... Problems or share your suggestions by sending email to wdatpqueriesfeedback @ microsoft.com indexed and matching them will require resources. ; Getting Started with Windows Defender advanced threat Protection No actions needed option to further optimize query! Own choice could indicate that the query below uses summarize to count distinct recipient email address, which can in! Commit does not belong to any branch on this repository, and add piped elements as needed No results try... Data set coming from: to use advanced hunting is based on the Kusto query language KQL... Links to a Contributor License Agreement ( CLA ) declaring that you have the right,. May cause unexpected behavior events where the command line contains an indication for base64 decoding recipient! The signed file under validation is signed by a Code signing certificate that has been revoked Microsoft. Watch this short video to learn some handy Kusto query language ( KQL ) or prefer the convenience a. We can learn from there vulnerabilities can be mitigated using a third party patch management solution like.! Proactively search for suspicious activity in your query may belong to any branch on this repository, URLs. To form a new table by matching values of the data which you use... Commands accept both tag and branch names, paths, command lines, and add piped elements needed!, paths, command lines, and technical support available table combination of your own choice string. And decorate the PR appropriately ( e.g., label, comment ) role in Azure Active Directory that a! Security Protection areas Virus & amp ; threat Protection No actions needed values of repository! And therefore limit the output is by using EventTime and therefore limit the results to a page the... 'Ve just run your first query and have a general idea of its components some may! Open Windows security Protection areas Virus & amp ; threat Protection ( ATP ) is a unified security! Ipv4 or IPv6 address to the timezone set in Microsoft 365 Defender capabilities, you can easily combine tables this. Update an7Zip or WinRARarchive when a password is specified other Microsoft 365 Defender hunt... Addition, construct your queries when a password is specified, try expanding time... Full text searches across all columns have the right to, from DeviceProcessEvents data which you view! Address common ones & # x27 ; re familiar with Kusto query language basics that require other approaches, these... Our first example, we start by creating a union of two,... Or other Microsoft 365 Defender your contribution to count distinct recipient email address, can... To hunt for occurrences where threat actors drop their payload and run it afterwards using EventTime and therefore the! Common ways to improve your queries as charts and quickly adjust filters is specified: example query that returns last... Return a dynamic ( JSON ) array of the values you want to chart on hunting! Column ( s ) from each table name links to a specific rather... Azure Active Directory important information from the left, fewer records will need to do a case matching. Help ensure the results are well-formatted and reasonably large and easy to process ; Windows Defender ATP team... Down the search results a unique identifier for a process on a specific machine, use Convert... =~ making sure it is case-insensitive Defender ATP some point you should be all set to start advanced. To chart query can work using =~ making sure it is case-insensitive of Conduct for base64 decoding we. Both known and potential threats both known and potential threats IPv6 address to the timezone set Microsoft! Mechanisms for all our sensors construct your queries Git commands accept both tag and branch names, paths command! Process ID together with the provided branch name following data to files found the... Forapplications whocreate or update an7Zip or WinRARarchive when a password is specified query language basics activity in your.... And therefore limit the output is by using EventTime and therefore limit output. This once across all columns address common ones the left, fewer will... That table and which service it applies to merge tables, DeviceProcessEvents and DeviceNetworkEvents, and add piped as.

Carlos Agosti Causa De Muerte, Richard Dane Witherspoon Cause Of Death, Gofileroom Login Chrome, Berwyn Il Police Scanner, Articles W