Checks BIOS information in registry

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

Checks computer location settings

Looks up country code configured in the registry, likely geofence.

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.

Windows security modification

Adds Run key to start application

Checks for any installed AV software in registry

Checks installed software on the system

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

Checks whether UAC is enabled

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.

Manipulates WinMonFS driver.

Roottkits write to WinMonFS to hide directories/files from being detected.

Maps connected drives based on registry

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

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger