Techniques › T1684.001 › AN0795
AN0795 Analytic 0795
SaaS · attack.mitre.org · ATT&CK Enterprise v19.2
<p>Monitor SaaS mail platforms (Google Workspace, M365, Okta-integrated apps) for SendAs/SendOnBehalfOf operations where the delegated permissions are unusual or newly granted. Detect impersonation attempts where adversaries configure rules to auto-forward or auto-reply with impersonated content.</p>
- Detects
- T1684.001 Impersonation
- Part of
- DET0286 Detection Strategy for Impersonation
Log sources and channels
Exactly as MITRE states them in x_mitre_log_source_references. Where a channel is vague, it is vague in the source; kevmap does not tidy it.
| Log source | Channel | Data component |
|---|---|---|
| gcp:workspaceaudit | SendAs: Outbound messages with alias identities that differ from primary account | DC0038 Application Log Content |
Mutable elements
Parameters MITRE marks as environment-specific. These are the knobs you are expected to tune; they are why an analytic is not a rule.
| Field | Description |
|---|---|
DelegationBaseline | Maintain baseline of normal SendAs/SendOnBehalf relationships to reduce false positives. |