General

  • Target

    2025-01-25_b15b8103c063ce7a8849f6cc6d196789_mafia

  • Size

    12.3MB

  • Sample

    250125-xkp5tawnew

  • MD5

    b15b8103c063ce7a8849f6cc6d196789

  • SHA1

    9a8519bc5fd5b45e88b354ca47a5405e1b54700c

  • SHA256

    52e2c2485a493bbff724c2b84fff5f827c3a44692fa77ed4fb585d6fca9e6f2b

  • SHA512

    48f579b4844f45ba066b64aa542a40e5abdb0b9ce5ee8c94ac4d5c2942391ca0a021aa6cf6bd3a04da260a6c3a6c3baa2f903043127b72860fb2af634d9d0487

  • SSDEEP

    24576:R6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ3:4WdLQk

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-25_b15b8103c063ce7a8849f6cc6d196789_mafia

    • Size

      12.3MB

    • MD5

      b15b8103c063ce7a8849f6cc6d196789

    • SHA1

      9a8519bc5fd5b45e88b354ca47a5405e1b54700c

    • SHA256

      52e2c2485a493bbff724c2b84fff5f827c3a44692fa77ed4fb585d6fca9e6f2b

    • SHA512

      48f579b4844f45ba066b64aa542a40e5abdb0b9ce5ee8c94ac4d5c2942391ca0a021aa6cf6bd3a04da260a6c3a6c3baa2f903043127b72860fb2af634d9d0487

    • SSDEEP

      24576:R6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ3:4WdLQk

    • 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