// MITRE ATT&CK
T1546.002 · Screensaver
Sub-técnica de T1546 · Event Triggered Execution.
Adversaries may establish persistence by executing malicious content triggered by user inactivity. Screensavers are programs that execute after a configurable time of user inactivity and consist of Portable Executable (PE) files with a .scr file extension.(Citation: Wikipedia Screensaver) The Window...
¿Cómo detectarlo y mitigarlo?
La detección de Screensaver parte de la telemetría de tu SIEM/EDR. Escribe una regla de detección con el generador Sigma, analiza logs sospechosos en el analizador de logs y sitúa la técnica en tu cobertura con la matriz ATT&CK.
Técnicas relacionadas
T1546.013
PowerShell Profile T1546.006
LC_LOAD_DYLIB Addition T1548.002
Bypass User Account Control T1548.003
Sudo and Sudo Caching T1546.011
Application Shimming T1611
Escape to Host T1546.005
Trap T1548
Abuse Elevation Control Mechanism
PowerShell Profile T1546.006
LC_LOAD_DYLIB Addition T1548.002
Bypass User Account Control T1548.003
Sudo and Sudo Caching T1546.011
Application Shimming T1611
Escape to Host T1546.005
Trap T1548
Abuse Elevation Control Mechanism
Fuente: MITRE ATT&CK®. ATT&CK es una marca registrada de The MITRE Corporation. Contenido con fines educativos.