kevmap

TechniquesT1125 › AN0568

AN0568 Analytic 0568

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

<p>A non-standard process (or script-hosted process) loads camera/video-capture libraries (e.g., avicap32.dll, mf.dll, ksproxy.ax), opens the Camera Frame Server/device, writes video/image artifacts (e.g., .mp4/.avi/.yuv) to unusual locations, and optionally initiates outbound transfer shortly after.</p>
Detects
T1125 Video Capture
Part of
DET0197 Behavior-chain, platform-aware detection strategy for T1125 Video Capture

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:SysmonEventCode=1DC0032 Process Creation
WinEventLog:SysmonEventCode=3, 22DC0082 Network Connection Creation
WinEventLog:SysmonEventCode=7DC0016 Module Load
WinEventLog:SysmonEventCode=11DC0039 File Creation
WinEventLog:SecurityEventCode=4663, 4670, 4656DC0021 OS API Execution
WinEventLog:Microsoft-Windows-Windows Camera Frame Server/OperationalProcess session start/stop events for camera pipeline by unexpected executablesDC0034 Process Metadata

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 window (e.g., 0–20 minutes) between device access, file creation, and egress.
AllowedProcessesKnown legitimate camera consumers (e.g., Teams.exe, zoom.exe, obs64.exe) to suppress.
VideoExtensionsList of extensions to flag (.mp4, .avi, .mov, .yuv, .mkv, .h264) – tune for your estate.
RarePathRegexRegex for unusual storage locations (e.g., %TEMP%\*, C:\Windows\Tasks\*, user profile hidden dirs).
MinFileSizeMBMinimum size to reduce FP from thumbnails/snapshots.
ParentProcessAllowListService/agent parents permitted to broker camera access.