General

  • Target

    2025-02-03_9680b32c7fe1e783dd87dd9c0c82b5d2_mafia

  • Size

    13.6MB

  • Sample

    250203-z56z6stmhv

  • MD5

    9680b32c7fe1e783dd87dd9c0c82b5d2

  • SHA1

    6922e45f8c4cab77ec15e36a58340dd54718f813

  • SHA256

    4d30e4f325b8b087db2224633cfaee430cd2aaa42c1dde8532e45906ab087e51

  • SHA512

    17ba622318af9bdff22d92f52706c89d15b33f0f7741731cde9f3449ec245582c61a9299067192153a1194f853bf0ce1999912d3fc6f3355ffcbab2df87cc731

  • SSDEEP

    24576:t/0dLk3X4ICvkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkn:F0dLk3oh

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_9680b32c7fe1e783dd87dd9c0c82b5d2_mafia

    • Size

      13.6MB

    • MD5

      9680b32c7fe1e783dd87dd9c0c82b5d2

    • SHA1

      6922e45f8c4cab77ec15e36a58340dd54718f813

    • SHA256

      4d30e4f325b8b087db2224633cfaee430cd2aaa42c1dde8532e45906ab087e51

    • SHA512

      17ba622318af9bdff22d92f52706c89d15b33f0f7741731cde9f3449ec245582c61a9299067192153a1194f853bf0ce1999912d3fc6f3355ffcbab2df87cc731

    • SSDEEP

      24576:t/0dLk3X4ICvkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkn:F0dLk3oh

    • 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