kevmap

TechniquesT1134 › AN0786

AN0786 Analytic 0786

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

<p>Detection of suspicious token manipulation chains: use of token-related APIs (e.g., LogonUser, DuplicateTokenEx) or commands (runas) → spawning of a new process under a different security context (e.g., SYSTEM) → mismatched parent-child process lineage or anomalies in Event Tracing for Windows (ETW) token/PPID data → abnormal lateral or privilege escalation activity.</p>
Detects
T1134 Access Token Manipulation
Part of
DET0283 Behavior-chain detection for T1134 Access Token Manipulation on Windows

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
WinEventLog:SecurityEventCode=4672, 4634DC0088 Logon Session Metadata
WinEventLog:SysmonEventCode=1DC0032 Process Creation
WinEventLog:SysmonEventCode=10DC0035 Process Access
ETW:Tokentoken_analysis: API calls such as DuplicateTokenEx or ImpersonateLoggedOnUserDC0021 OS API Execution
WinEventLog:SecurityEventCode=5136DC0066 Active Directory Object 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
TimeWindowCorrelation time between suspicious API usage, runas, and process creation (e.g., 5–10m).
AllowedServiceAccountsWhitelist of service accounts permitted to spawn SYSTEM-level processes.
KnownAdminToolsLegitimate administrative utilities that trigger token changes.
ParentProcessAnomalyThresholdDeviation threshold for PPID mismatches detected via ETW.