macOS LaunchAgent persistence via loginwindow.plist masquerading as renderer

Ibrahim Saud@tektrix

•updated Sep 21, 2026•0•0•8

Detects the modification or creation of a 'loginwindow.plist' file within the '/Library/LaunchAgents/' directory, correlated with a process containing 'renderer' and 'launchctl' or 'LaunchAgents' in its command line. This pattern suggests potential persistence mechanisms being established by a renderer process (e.g., an Electron-based application or browser process).