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

Modifies system executable filetype association

Reads WinSCP keys stored on the system

Tries to access WinSCP stored sessions.

Reads user/profile data of web browsers

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

Accesses Microsoft Outlook accounts

Accesses Microsoft Outlook profiles

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.

Creates a large amount of network flows

This may indicate a network scan to discover remotely running services.

Drops desktop.ini file(s)

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

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

Checks system information in the registry

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

Enumerates processes with tasklist

Suspicious use of SetThreadContext