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General

  • Target

    2025-02-12_3cc05c1071bdcdce49182fd869f7d9c6_mafia

  • Size

    12.9MB

  • Sample

    250212-y4634sxmej

  • MD5

    3cc05c1071bdcdce49182fd869f7d9c6

  • SHA1

    22d7ccd9a2249bd9f0a9139b3cc0171829194a68

  • SHA256

    f238bafdb5e313fdb153f06654967448b0b9f098244d6ac0756724cf45fcde5f

  • SHA512

    e26fc95e8f156069f605e02f267994b828caa5b173ad9e6dc821ccc706a416c7a09b96c8dc315496fd8e59557456410309d040d25d9c59ec2944092597feccb0

  • SSDEEP

    6144:8LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQy:xTYe+D2jFu+iZoUFhAzd

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_3cc05c1071bdcdce49182fd869f7d9c6_mafia

    • Size

      12.9MB

    • MD5

      3cc05c1071bdcdce49182fd869f7d9c6

    • SHA1

      22d7ccd9a2249bd9f0a9139b3cc0171829194a68

    • SHA256

      f238bafdb5e313fdb153f06654967448b0b9f098244d6ac0756724cf45fcde5f

    • SHA512

      e26fc95e8f156069f605e02f267994b828caa5b173ad9e6dc821ccc706a416c7a09b96c8dc315496fd8e59557456410309d040d25d9c59ec2944092597feccb0

    • SSDEEP

      6144:8LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQy:xTYe+D2jFu+iZoUFhAzd

    • 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