kevmap

TechniquesT1211 › AN1637

AN1637 Analytic 1637

SaaS · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Detects adversary abuse of SaaS platform vulnerabilities to bypass logging, monitoring, or consent boundaries. Defender perspective focuses on abnormal application integration events, missing audit logs, or API calls from unauthorized service principals that align with exploitation attempts.</p>
Detects
T1211 Exploitation for Stealth
Part of
DET0595 Detection Strategy for Exploitation for Stealth

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:unifiedApplicationModified, ConsentGranted: Unexpected app consent or modification events linked to security evasionDC0038 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.

FieldDescription
MonitoredAppsApplications and integrations expected in the environment; deviations may be suspect.
ConsentAnomalyThresholdThreshold for anomalous OAuth or app consent events before flagging exploitation.

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2022-21999Microsoft WindowsMapped