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 |
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ATT&CK Tactic |
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ATT&CK Technique |
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Severity |
Medium |
Description
An attacker may use PowerShell to export the contents of a mailbox as part of the data staging before exfiltration.
Attacker's Goals
Export the content of a mailbox, preparing for data exfiltration.
Investigative actions
- Examine the PowerShell command to identify which mailbox has been exported.
- verify that this command was executed by a trusted source.