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General

  • Target

    2025-02-02_ceaaf95f3018751179edd1ab5135602d_mafia

  • Size

    11.6MB

  • Sample

    250202-bkzhlazren

  • MD5

    ceaaf95f3018751179edd1ab5135602d

  • SHA1

    65a3f4a21eb43af3e706261b96b9dd26e266d405

  • SHA256

    b80c11b49dbc53292afd6a4749a61ed5f0ceeadd3f0b6c1f56516bac82a4a3c5

  • SHA512

    46515f511973f910405258fbc15a78ed9fc953737855dd00e44959b6a59500e42d381e376df5864ad985a80bdee75b4b721d3927cc7da6fc2388968d3cfea573

  • SSDEEP

    24576:aEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZr:zfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_ceaaf95f3018751179edd1ab5135602d_mafia

    • Size

      11.6MB

    • MD5

      ceaaf95f3018751179edd1ab5135602d

    • SHA1

      65a3f4a21eb43af3e706261b96b9dd26e266d405

    • SHA256

      b80c11b49dbc53292afd6a4749a61ed5f0ceeadd3f0b6c1f56516bac82a4a3c5

    • SHA512

      46515f511973f910405258fbc15a78ed9fc953737855dd00e44959b6a59500e42d381e376df5864ad985a80bdee75b4b721d3927cc7da6fc2388968d3cfea573

    • SSDEEP

      24576:aEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZr:zfot

    • 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