kevmap

TechniquesT1539 › AN1405

AN1405 Analytic 1405

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

<p>Detects automation macros or VBA scripts in documents that access browser file paths, read cookie data, or attempt to exfiltrate browser session tokens over HTTP.</p>
Detects
T1539 Steal Web Session Cookie
Part of
DET0509 Detection of Web Session Cookie Theft via File, Memory, and Network Artifacts

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:unifiedRunMacroDC0038 Application Log Content
WinEventLog:SysmonEventCode=2DC0061 File 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
MacroTargetPathFiles or directories macros are attempting to access
HTTPDestinationIPListList of IPs or domains that are uncommon for macro-based HTTP POSTs