Analytics BIOC Informational

A process is masquerading as a common Microsoft product

An attacker might leverage common Microsoft software image names to run malicious processes without being caught.

Module:
Platform Analytics
Data source:
XDR Agent
ATT&CK tactics: Defense Evasion (TA0005)
ATT&CK techniques: Masquerading (T1036)
Detector tags: EDR Windows Disguised Processes
Attacker's goals:

An attacker is attempting to masquerade as a Microsoft software image to execute malicious code.

Investigative actions:

Investigate the executed process image and check if it is malicious. Investigate the actor process that executed the process and check if it is malicious.

Test period:
N/A (single event)
Deduplication:
1 Day
5 variations:
  • An unsigned actor executed masqueraded process which was downloaded from unexpected source High (parent: Informational)
  • An unsigned and rare actor executing masqueraded process with uncommon characteristics High (parent: Informational)
  • A process that was executed by remote causality actor is masquerading as a common Microsoft product Medium (parent: Informational)
  • A process is masquerading as a common Microsoft Lolbin Low (parent: Informational)
  • A process running from a commonly abused directory is masquerading as a common Microsoft product Low (parent: Informational)