kevmap

TechniquesT1090.003 › AN1022

AN1022 Analytic 1022

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

<p>LaunchAgents or LaunchDaemons initiate persistent Tor or relay processes that make encrypted outbound connections. May be paired with sandbox bypasses or unsigned executables communicating over SOCKS proxies.</p>
Detects
T1090.003 Multi-hop Proxy
Part of
DET0359 Multi-hop Proxy Behavior via Relay Node Chaining, Onion Routing, and Network Tunneling

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:unifiedlogprocess, socket, and DNS logsDC0032 Process Creation
macos:osqueryprocess_events + launchdDC0082 Network Connection Creation
macos:unifiedlogforwarded encrypted trafficDC0078 Network Traffic Flow

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
LaunchdLabelRegex for masking patterns in LaunchAgents with proxy behavior.
UnsignedBinaryAllow for exceptions for known unsigned binaries.
SOCKSPortUsageMonitor local 9050/9150 activity and rerouted system traffic.