Analytics Informational

Microsoft OneDrive enumeration activity

The Microsoft Graph API was used to enumerate Microsoft OneDrive items.

Module:
Cortex Cloud
Licensed by:
Cloud Runtime Security (CRS)
Data source:
Azure Audit Log, Microsoft Graph Logs
ATT&CK tactics: Discovery (TA0007)
ATT&CK techniques: Cloud Service Discovery (T1526)
Detector tags: Microsoft Graph Activity Logs
Attacker's goals:

To extract sensitive information stored in Microsoft OneDrive.

Investigative actions:

Determine which OneDrive files were enumerated and whether they contained any sensitive information. Investigate the identity following actions.

Test period:
10 Minutes
Deduplication:
5 Days