General

  • Target
    0d0f825f1e0f5124cc5543276d6c140d
  • Size 13.3MB
  • Sample231230-d3zmesfcd4
  • SHA256 2657ffa6aa25d3deef2f9d75955d5a16c9930d32e5a0f8da8ed448d7bb9448cd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      0d0f825f1e0f5124cc5543276d6c140d
    • Size 13.3MB
    • SHA256 2657ffa6aa25d3deef2f9d75955d5a16c9930d32e5a0f8da8ed448d7bb9448cd
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • Windows security bypass

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks