General

  • Target

    2025-02-03_ffc40efcdef925680987e5a720540448_mafia

  • Size

    10.3MB

  • Sample

    250203-1jmj3swmal

  • MD5

    ffc40efcdef925680987e5a720540448

  • SHA1

    cd15137681ea5563c4a62fc277e10fc3866f5397

  • SHA256

    244657e1a22a99b2e56bba5cfb2df25c8c04d271e6990d0cfe34614dec00ac35

  • SHA512

    c4c1a76f0c1d1077f98c3147fb6db49f68c33c7aa36be24c24e7081c5cbdc13780d7e0be45ca88d7c444e805fb2dfced9b5faefdc159cfb9ba4d9fdc59c06538

  • SSDEEP

    24576:ApomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttN:Moo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_ffc40efcdef925680987e5a720540448_mafia

    • Size

      10.3MB

    • MD5

      ffc40efcdef925680987e5a720540448

    • SHA1

      cd15137681ea5563c4a62fc277e10fc3866f5397

    • SHA256

      244657e1a22a99b2e56bba5cfb2df25c8c04d271e6990d0cfe34614dec00ac35

    • SHA512

      c4c1a76f0c1d1077f98c3147fb6db49f68c33c7aa36be24c24e7081c5cbdc13780d7e0be45ca88d7c444e805fb2dfced9b5faefdc159cfb9ba4d9fdc59c06538

    • SSDEEP

      24576:ApomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttN:Moo

    • 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