Analytics BIOC Medium

Suspicious hidden user created

A user account was created with a name that mimics a machine account.

Module:
Identity Analytics
Data source:
Windows Event Collector, XDR Agent with eXtended Threat Hunting (XTH)
ATT&CK tactics: Persistence (TA0003) Defense Evasion (TA0005)
ATT&CK techniques: Create Account (T1136) Hide Artifacts: Hidden Users (T1564.002)
Attacker's goals:

Evasion using a valid account.

Investigative actions:

Check the user account created and verify its activity.

Test period:
N/A (single event)
Deduplication:
1 Day