Event Triggered Execution: Component Object Model Hijacking

Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of web browsers

Infostealers often target stored browser data, which can include saved credentials etc.

Adds Run key to start application

Checks installed software on the system

Looks up Uninstall key entries in the registry to enumerate software on the system.

Drops desktop.ini file(s)

Enumerates connected drives

Attempts to read the root path of hard drives other than the default C: drive.

Looks up external IP address via web service

Uses a legitimate IP lookup service to find the infected system's external IP.

Network Service Discovery

Attempt to gather information on host's network.

Checks system information in the registry

System information is often read in order to detect sandboxing environments.

Discovers running processes

Running process information can be used to identify security tools or plan follow-on actions.

Drops file in System32 directory

UPX packed file

Detects executables packed with UPX/modified UPX open source packer.