General

  • Target

    2025-02-06_f5fb2495fddf41b528255e66542d47d5_mafia

  • Size

    13.1MB

  • Sample

    250206-rsqhnayrfp

  • MD5

    f5fb2495fddf41b528255e66542d47d5

  • SHA1

    966ff2abd9b6193543eb58b58fc1683c833ae768

  • SHA256

    0387be2c453c92137a7c9cb0a3af0818319a4553908caca1360f81a7381e4bc5

  • SHA512

    ecbd2052029ff818a6c621af601ce24c3bd56b4851fe08ad5f63a1164945dfc786f6de077f147d81366563bac315ef57ec014f1ea8cd9ee22c6e61d3c7f689f3

  • SSDEEP

    6144:sLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQu:BTYe+D2jFu+iZoUFhAz1

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-06_f5fb2495fddf41b528255e66542d47d5_mafia

    • Size

      13.1MB

    • MD5

      f5fb2495fddf41b528255e66542d47d5

    • SHA1

      966ff2abd9b6193543eb58b58fc1683c833ae768

    • SHA256

      0387be2c453c92137a7c9cb0a3af0818319a4553908caca1360f81a7381e4bc5

    • SHA512

      ecbd2052029ff818a6c621af601ce24c3bd56b4851fe08ad5f63a1164945dfc786f6de077f147d81366563bac315ef57ec014f1ea8cd9ee22c6e61d3c7f689f3

    • SSDEEP

      6144:sLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQu:BTYe+D2jFu+iZoUFhAz1

    • 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