General

  • Target
    048dbb13d456e5edb0852bb0be9a2fd7.exe
  • Size 14.0MB
  • Sample240101-l4nkjsbcb4
  • SHA256 89fb1911ddfe210dbc22eaed8208dd730ff5f81b79180e613017d9ea1154f218
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      048dbb13d456e5edb0852bb0be9a2fd7.exe
    • Size 14.0MB
    • SHA256 89fb1911ddfe210dbc22eaed8208dd730ff5f81b79180e613017d9ea1154f218
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks