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MediumSplunk security contentRaven Tait +1

Windows TeamCity Payload Execution from Temp Directory

Detects the bundled TeamCity java executing a payload out of the temp directory. This activity can be associated with a malicious plugin installed by metasploit for remote code execution.

Detection logic

Detection requirements

Platform
ContainersESXiIaaSIdentity ProviderLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows

The rule states no platform. This is derived from the 3 ATT&CK techniques it maps to.

Log source category
crowdstrike_processrollup2sysmon_eventid_1windows_event_log_security_4688

Known benign triggers

  • Legitimate TeamCity operations or updates may occasionally run java processes from the temp directory. Review and filter based on verified TeamCity activity.

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