kevmap

TechniquesT1136.003 › AN0902

AN0902 Analytic 0902

Office Suite · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Adversaries leverage M365 or Google Workspace APIs to create users, service accounts, or guest accounts. Follow-on behaviors include login activity, role escalation, or service principal token generation.</p>
Detects
T1136.003 Cloud Account
Part of
DET0319 Detection Strategy for T1136.003 - Cloud Account Creation across IaaS, IdP, SaaS, Office

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 sourceChannelData component
m365:unifiedAdd userDC0014 User Account Creation
m365:unifiedAdd member to groupDC0094 Group Modification

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.

FieldDescription
GroupSensitivityOnly alert on additions to high-value groups (e.g., Domain Admins)
GuestFlagTune alerts based on guest vs internal user creation