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HighSigmaHQBlackBerry Threat Research and Intelligence Team - @Joseliyo_Jstnk

Potential PSFactoryBuffer COM Hijacking

Detects changes to the PSFactory COM InProcServer32 registry. This technique was used by RomCom to create persistence storing a malicious DLL.

Detection logic

Detection requirements

Platform
Windows

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

Log source product
windows
Log source category
registry_set

Known benign triggers

  • Unknown

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