Microsoft OneNote enumeration activity

Synopsis

Field	Value
Activation Period	14 Days
Training Period	30 Days
Test Period	10 Minutes
Deduplication Period	5 Days
Required Data	Requires one of the following data sources: Azure Audit Log OR Microsoft Graph Logs
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 OneNote items.

Attacker's Goals

To extract sensitive information stored in Microsoft OneNote.

Investigative actions

• Determine which OneNote items were enumerated and whether they contained any sensitive information.
• Investigate the identity following actions.