General

  • Target

    2025-02-03_b44485d73562a82ce03bf5a34394ac9f_mafia

  • Size

    13.4MB

  • Sample

    250203-1bet9swjgq

  • MD5

    b44485d73562a82ce03bf5a34394ac9f

  • SHA1

    29b8e971473c51692d85dc6fe0ac87d196bde4b1

  • SHA256

    2dfad928ef74021ab59e72a6c2e7f8d5a763d45f04f2c751555de63b125b6713

  • SHA512

    57401dfab0e8e49c374f4f0b47a1c8576ed9e15663a8e13e2980386b2add048719ebed32bdbe718b15c611b45edb4492d90967b9d91791b976db09907b18b66c

  • SSDEEP

    24576:bEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ3:ofot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_b44485d73562a82ce03bf5a34394ac9f_mafia

    • Size

      13.4MB

    • MD5

      b44485d73562a82ce03bf5a34394ac9f

    • SHA1

      29b8e971473c51692d85dc6fe0ac87d196bde4b1

    • SHA256

      2dfad928ef74021ab59e72a6c2e7f8d5a763d45f04f2c751555de63b125b6713

    • SHA512

      57401dfab0e8e49c374f4f0b47a1c8576ed9e15663a8e13e2980386b2add048719ebed32bdbe718b15c611b45edb4492d90967b9d91791b976db09907b18b66c

    • SSDEEP

      24576:bEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ3:ofot

    • Tofsee

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

    • Tofsee family

    • 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