General

  • Target

    2025-02-07_9fd669b4bb30a4f6b3eddf8f76164ef7_mafia

  • Size

    11.9MB

  • Sample

    250207-z6g3fazkbk

  • MD5

    9fd669b4bb30a4f6b3eddf8f76164ef7

  • SHA1

    6fe718c9eed91c0c121e039f353bc9aea98c57ee

  • SHA256

    6888e53dbdbe4f13e3f4b8ca654fe33bedfc156b89fda15b6c26b4e316110ebd

  • SHA512

    4ad06a167f3902295a138c395b48fa6d0c327de9a3ca2a016728c3805f12de0953a5bd587595cf440fba01675ca9c6fb4d75b5f6ae062a9da8e0a25a06009dc2

  • SSDEEP

    6144:wLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:lTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_9fd669b4bb30a4f6b3eddf8f76164ef7_mafia

    • Size

      11.9MB

    • MD5

      9fd669b4bb30a4f6b3eddf8f76164ef7

    • SHA1

      6fe718c9eed91c0c121e039f353bc9aea98c57ee

    • SHA256

      6888e53dbdbe4f13e3f4b8ca654fe33bedfc156b89fda15b6c26b4e316110ebd

    • SHA512

      4ad06a167f3902295a138c395b48fa6d0c327de9a3ca2a016728c3805f12de0953a5bd587595cf440fba01675ca9c6fb4d75b5f6ae062a9da8e0a25a06009dc2

    • SSDEEP

      6144:wLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:lTYe+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)

    • 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