kevmap

TechniquesT1547 › AN0765

AN0765 Analytic 0765

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

<p>Correlates creation/modification of systemd service files or /etc/init.d scripts with outlier process behavior during boot</p>
Detects
T1547 Boot or Logon Autostart Execution
Part of
DET0274 Boot or Logon Autostart Execution Detection Strategy

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
auditd:SYSCALLcreatDC0039 File Creation
auditd:SYSCALLwriteDC0061 File Modification
auditd:SYSCALLExecution of binaries located in /etc/init.d/ or systemd service pathsDC0032 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
FilePathOrganizations may use different init systems or custom startup paths
UserContextAutostart scripts should run as root or system users; deviations are suspect

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2023-2533PaperCut NG/MFMapped