Checks BIOS information in registry

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

Stops running service(s)

Accesses Microsoft Outlook profiles

Enumerates connected drives

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

Looks up external IP address via web service

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

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).

Checks computer location settings

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

Deletes itself

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext