TA0005 · DEFENSE EVASION
Plist File Modification
Adversaries may modify property list files (plist files) to enable other malicious activity, while also potentially evading and bypassing system defenses.
Detect it with
Monitor for common command-line editors used to modify plist files located in auto-run locations, such as \~/LaunchAgents , ~/Library/Application Support/com.apple.backgroundtaskmanagementagent/backgrounditems.btm , and an application's Info.plist .
Why it matters on shift
Plist File Modification is one of the concrete ways adversaries achieve defense evasion. Recognising it in telemetry lets you name the technique in your ticket and pivot to what came before and after.
What to look for next
After defense evasion, the next tactic is usually Credential Access. Search your telemetry for the transition before closing the ticket.
Kill-chain context