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General

  • Target

    2025-02-12_f0126725cb6a1af8f810f883e8bb59f4_mafia

  • Size

    11.2MB

  • Sample

    250212-1cn5bsypfw

  • MD5

    f0126725cb6a1af8f810f883e8bb59f4

  • SHA1

    b7087b2687646e577edcddff91f54cb3e34e9857

  • SHA256

    1437cb6ee01d19ac36f951670e5ed769875c72977f44110452c1f97ba661b88e

  • SHA512

    46b57cdbe5b748b89440d6b222ac11cbabdd6d55d13cce163ee646ae8729dd3d252d032902ae94eeb4935f0c6483cea23e53f5cdf2cea070c253ea8f07bb235d

  • SSDEEP

    49152:kqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPc:kqtYc3X

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_f0126725cb6a1af8f810f883e8bb59f4_mafia

    • Size

      11.2MB

    • MD5

      f0126725cb6a1af8f810f883e8bb59f4

    • SHA1

      b7087b2687646e577edcddff91f54cb3e34e9857

    • SHA256

      1437cb6ee01d19ac36f951670e5ed769875c72977f44110452c1f97ba661b88e

    • SHA512

      46b57cdbe5b748b89440d6b222ac11cbabdd6d55d13cce163ee646ae8729dd3d252d032902ae94eeb4935f0c6483cea23e53f5cdf2cea070c253ea8f07bb235d

    • SSDEEP

      49152:kqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPc:kqtYc3X

    • 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