Hunt for alerts correlated with Teams messages

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Correlates Microsoft Teams message activity with downstream Defender alerts on the recipient (victim) identity, surfacing potential phishing or social-engineering chats that are followed by alert activity within a tunable time window.

Attribute Value
Type Hunting Query
Solution GitHub Only
ID d0232a68-41e1-4fdf-aa17-bf67001fe7b2
Tactics InitialAccess, Discovery
Techniques T1566, T1078
Required Connectors MicrosoftThreatProtection
Source [View on GitHub](https://github.com/Azure/Azure-Sentinel/blob/master/Hunting Queries/Microsoft%20365%20Defender/Email%20and%20Collaboration%20Queries/Microsoft%20Teams%20protection/Hunt%20for%20alerts%20correlated%20with%20Teams%20messages.yaml)

Tables Used

This content item queries data from the following tables:

Table Selection Criteria Transformations Ingestion API Lake-Only
AlertEvidence ActionType == "ChatCreated"
CloudAppEvents
Event
MessageEvents ? ?

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