Analytics BIOC High

PowerShell used to remove mailbox export request logs

An attacker may use PowerShell to remove evidence of an export request for a mailbox as part of the clean-up stage.

Module:
Platform Analytics
Data source:
Windows Event Collector, XDR Agent with eXtended Threat Hunting (XTH)
ATT&CK tactics: Execution (TA0002)
ATT&CK techniques: Command and Scripting Interpreter: PowerShell (T1059.001)
Attacker's goals:

Remove evidence for mailbox export commands.

Investigative actions:

Examine the PowerShell command to identify which mailbox has been compromised. Investigate the host that executes the command for potential further exploitation.

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