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General

  • Target

    2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia

  • Size

    11.1MB

  • Sample

    250213-3j4vgaxkdl

  • MD5

    5e1468d837de13e9f6fe1108cff1427a

  • SHA1

    c376923f2b18cbf52d5afe0bdcd57050e3958eb1

  • SHA256

    ed947e50effd343cb6661edea48149bfc8ec87a6f4807bb7e197ca0db6c2cb6d

  • SHA512

    d3575a93a94962340b226773d311f6c0a95a9cdbec8ba0cec7a0f1739d9d04bb063c514599aa6100a6300e2fca5a59febea9f483d63e35d7bdc12de8ecd5754b

  • SSDEEP

    6144:cLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQV:RTYe+D2jFu+iZoUFhAzU

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia

    • Size

      11.1MB

    • MD5

      5e1468d837de13e9f6fe1108cff1427a

    • SHA1

      c376923f2b18cbf52d5afe0bdcd57050e3958eb1

    • SHA256

      ed947e50effd343cb6661edea48149bfc8ec87a6f4807bb7e197ca0db6c2cb6d

    • SHA512

      d3575a93a94962340b226773d311f6c0a95a9cdbec8ba0cec7a0f1739d9d04bb063c514599aa6100a6300e2fca5a59febea9f483d63e35d7bdc12de8ecd5754b

    • SSDEEP

      6144:cLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQV:RTYe+D2jFu+iZoUFhAzU

    • Tofsee

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

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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