Analytics BIOC Informational

OneDrive file upload

A file was uploaded to OneDrive using Microsoft Graph API.

Module:
Cortex Cloud
Licensed by:
Cloud Runtime Security (CRS)
Data source:
Azure Audit Log, Microsoft Graph Logs
ATT&CK tactics: Resource Development (TA0042)
ATT&CK techniques: Stage Capabilities (T1608) Stage Capabilities: Upload Malware (T1608.001)
Detector tags: Microsoft Graph Activity Logs
Attacker's goals:

Establish persistence by uploading files to OneDrive, potentially using it as a staging area for further malicious activities.

Investigative actions:

Look for any unusual behavior originated from the suspected identity, and check if they're compromised.

Test period:
N/A (single event)
Deduplication:
5 Days