// MITRE ATT&CK

T1055.011 · Extra Window Memory Injection

🎯 Stealth Windows Sub-technique

Sub-technique of T1055 · Process Injection.

Adversaries may inject malicious code into process via Extra Window Memory (EWM) in order to evade process-based defenses as well as possibly elevate privileges. EWM injection is a method of executing arbitrary code in the address space of a separate live process. Before creating a window, graphic...

How to detect & mitigate it

Detecting Extra Window Memory Injection starts with your SIEM/EDR telemetry. Write a detection rule with the Sigma generator, analyze suspicious logs in the log analyzer, and place the technique on your coverage with the ATT&CK matrix.

Related techniques

Source: MITRE ATT&CK®. ATT&CK is a registered trademark of The MITRE Corporation. Content for educational purposes.