General

  • Target

    2025-01-18_07a0ffd3d5a3c8615f5beae4d5de6d3d_mafia

  • Size

    14.5MB

  • Sample

    250118-yvzyfatndq

  • MD5

    07a0ffd3d5a3c8615f5beae4d5de6d3d

  • SHA1

    7791ee6b4251b2ea873bdfb759380191890211f1

  • SHA256

    9e453cbcf29c18a265e86dd4ba1f615acee786b00c1ad7209c583b7c39e34b58

  • SHA512

    b48d05437b1de7c2007fc491b62210c1a1336cf74c5a80b2b38dfd54c15f3e2e3eb6d5adc944212ded88e74825eafc387fe985469e0d9a882ae6b1567b5f8f26

  • SSDEEP

    6144:HLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:sTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-18_07a0ffd3d5a3c8615f5beae4d5de6d3d_mafia

    • Size

      14.5MB

    • MD5

      07a0ffd3d5a3c8615f5beae4d5de6d3d

    • SHA1

      7791ee6b4251b2ea873bdfb759380191890211f1

    • SHA256

      9e453cbcf29c18a265e86dd4ba1f615acee786b00c1ad7209c583b7c39e34b58

    • SHA512

      b48d05437b1de7c2007fc491b62210c1a1336cf74c5a80b2b38dfd54c15f3e2e3eb6d5adc944212ded88e74825eafc387fe985469e0d9a882ae6b1567b5f8f26

    • SSDEEP

      6144:HLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:sTYe+D2jFu+iZoUFhAz

    • 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