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

Enumerates connected drives

Attempts to read the root path of hard drives other than the default C: drive.

Maps connected drives based on registry

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

Remote Services: SMB/Windows Admin Shares

Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

Drops file in System32 directory

UPX packed file

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