kevmap

TechniquesT1561.001 › AN0884

AN0884 Analytic 0884

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

<p>Abnormal invocation of diskutil or asr with destructive flags (eraseDisk, zeroDisk), or low-level IOKit calls that overwrite raw disk content. Detect correlation between elevated process execution and disk erase operations.</p>
Detects
T1561.001 Disk Content Wipe
Part of
DET0316 Detection Strategy for Disk Content Wipe via Direct Access and Overwrite

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:unifiedlogdiskutil eraseDisk/zeroDisk or asr restore with destructive flagsDC0064 Command Execution
macos:unifiedlogIOKit raw disk write activity targeting physical devicesDC0046 Drive 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
AdminToolWhitelistProvisioning workflows may legitimately use diskutil/asr — whitelist by user or system context.