kevmap

TechniquesT1027.017 › AN1407

AN1407 Analytic 1407

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

<p>Detects suspicious SVG file creation or download events followed by script engine execution (e.g., wscript.exe, mshta.exe, rundll32.exe), network callbacks, or browser-based credential collection.</p>
Detects
T1027.017 SVG Smuggling
Part of
DET0510 Detection Strategy for SVG Smuggling with Script Execution and Delivery Behavior

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=11DC0039 File Creation
WinEventLog:SysmonEventCode=1DC0032 Process Creation
WinEventLog:SysmonEventCode=3, 22DC0082 Network Connection Creation

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
TimeWindowThreshold between SVG file write and script execution (e.g., < 60s)
ParentProcessWhitelistAllowlisted script engines that may invoke browsers or JS in benign cases
FileExtensionPatternRegex or string match for .svg, .svgz, or embedded .svg inside HTML or PDF