kevmap

TechniquesT1614.001 › AN1563

AN1563 Analytic 1563

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

<p>Execution of commands to query system locale and language settings, such as 'defaults read -g AppleLocale' or 'systemsetup -gettimezone'. Unusual parent processes or execution contexts of these commands may indicate adversarial discovery.</p>
Detects
T1614.001 System Language Discovery
Part of
DET0565 Detection Strategy for System Language Discovery

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
macos:unifiedlogdefaults read -g AppleLocale or systemsetup -gettimezoneDC0064 Command Execution
macos:osqueryexecveDC0032 Process 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
ExecutionPathRestrict or monitor processes outside of system utilities that query AppleLocale or system language settings.