General

  • Target
    https://vmi3474621.contaboserver.net/?_task=mail&_action=get&_mbox=INBOX&_uid=14204&_token=0441fca061c06c66d06e1e6015c04bdc5e2508644083ee33a866b19591a13c73&_part=2.5.1&_embed=1&_mimeclass=image
  • Sample260820-t4xr8aee38

Malware Config

Targets

    • Target
      https://vmi3474621.contaboserver.net/?_task=mail&_action=get&_mbox=INBOX&_uid=14204&_token=0441fca061c06c66d06e1e6015c04bdc5e2508644083ee33a866b19591a13c73&_part=2.5.1&_embed=1&_mimeclass=image
    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks computer location settings

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

    • Executes dropped EXE

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks