Checks computer location settings

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

Deletes itself

Executes dropped EXE

Loads dropped DLL

Reads local data of messenger clients

Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

UPX packed file

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

Writes to the Master Boot Record (MBR)

Bootkits write to the MBR to gain persistence at a level below the operating system.

Suspicious use of SetThreadContext