General

  • Target
    https://vmi3469820.contaboserver.net/?_task=mail&_action=get&_mbox=INBOX&_uid=35754&_token=72ed53767309831a3163fff39347362bc71c0067c095bb737d987aab4edec307&_part=4.9.7&_embed=1&_mimeclass=image
  • Sample260810-xdy45s1sav

Malware Config

Targets

    • Target
      https://vmi3469820.contaboserver.net/?_task=mail&_action=get&_mbox=INBOX&_uid=35754&_token=72ed53767309831a3163fff39347362bc71c0067c095bb737d987aab4edec307&_part=4.9.7&_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

    • Enumerates connected drives

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

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks