Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
1 Day |
Required Data |
|
Detection Modules |
|
Detector Tags |
|
ATT&CK Tactic |
|
ATT&CK Technique |
|
Severity |
High |
Description
An attacker may use PowerShell to remove evidence of an export request for a mailbox as part of the clean-up stage.
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.