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.

UPX packed file

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

Drops desktop.ini file(s)

Looks up external IP address via web service

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

Drops file in System32 directory