General

  • Target

    2025-01-21_d1dca4137b545cb6fa5221de89f5b392_mafia

  • Size

    12.2MB

  • Sample

    250121-27kk3awpfl

  • MD5

    d1dca4137b545cb6fa5221de89f5b392

  • SHA1

    0a31a33baa0f43563ee91a75df82d220750d63fd

  • SHA256

    e30dc001c43316682366ba827b5e9b83cf5e316ac06ea82b72607cc8400fd0e8

  • SHA512

    b2709c878f0ef1267c3c58b3d469640ae058aca242d2bec773e888074ee606bd585d666da37ef44d5852f4388a3a0b842abe0722859999f735886e01b1856d75

  • SSDEEP

    24576:EpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttH:Qoo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-21_d1dca4137b545cb6fa5221de89f5b392_mafia

    • Size

      12.2MB

    • MD5

      d1dca4137b545cb6fa5221de89f5b392

    • SHA1

      0a31a33baa0f43563ee91a75df82d220750d63fd

    • SHA256

      e30dc001c43316682366ba827b5e9b83cf5e316ac06ea82b72607cc8400fd0e8

    • SHA512

      b2709c878f0ef1267c3c58b3d469640ae058aca242d2bec773e888074ee606bd585d666da37ef44d5852f4388a3a0b842abe0722859999f735886e01b1856d75

    • SSDEEP

      24576:EpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttH:Qoo

    • 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