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

UPX packed file

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

Maps connected drives based on registry

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext