O365 Suspicious Rights Delegation

Description

This search detects the assignment of rights to accesss content from another mailbox. This is usually only assigned to a service account.

Content Mapping

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Use Case

Security Monitoring

Category

Adversary Tactics

Alert Volume

This search detects the assignment of rights to accesss content from another mailbox. This is usually only assigned to a service account.

SPL Difficulty

None

Journey

Stage 3

MITRE ATT&CK Tactics

Collection

MITRE ATT&CK Techniques

Email Collection

Remote Email Collection

MITRE Threat Groups

APT1
APT28
Dragonfly 2.0
FIN4
Ke3chang
Leafminer

Data Sources


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