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MediumSigmaHQIalle Teixeira @teixeira0xfffff +1

LOLBAS Data Exfiltration by DataSvcUtil.exe

Detects when a user performs data exfiltration by using DataSvcUtil.exe

Detection logic

Detection requirements

Platform
ESXiLinuxmacOSOffice SuiteSaaSWindows

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

Log source product
windows
Log source category
process_creation

Known benign triggers

  • DataSvcUtil.exe being executed from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule.
  • DataSvcUtil.exe being used may be performed by a system administrator.
  • Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.

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