External user added and removed in short timeframe

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This detection flags the occurrences of external user accounts that are added to a Team and then removed within one hour.

Attribute Value
Type Analytic Rule
Solution Microsoft 365
ID bff093b2-500e-4ae5-bb49-a5b1423cbd5b
Severity Low
Status Available
Kind Scheduled
Tactics Persistence
Techniques T1136
Required Connectors Office365
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Selection Criteria Transformations Ingestion API Lake-Only
OfficeActivity OfficeWorkload == "MicrosoftTeams" ?

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