Microsoft OneDrive enumeration activity

Cortex XDR Analytics Alert Reference by Alert name

Product
Cortex XDR
Last date published
2025-02-14
Category
Analytics Alert Reference
Index by
Alert name

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

10 Minutes

Deduplication Period

5 Days

Required Data

  • Requires:
    • Azure Audit Log

Detection Modules

Cloud

Detector Tags

Microsoft Graph Activity Logs

ATT&CK Tactic

Discovery (TA0007)

ATT&CK Technique

Cloud Service Discovery (T1526)

Severity

Informational

Description

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

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.