General

  • Target

    2025-01-22_e83dacde4087c1e3cc20420b916fb7a5_mafia

  • Size

    14.2MB

  • Sample

    250122-yyjqmatkfx

  • MD5

    e83dacde4087c1e3cc20420b916fb7a5

  • SHA1

    a3e119abfd69da39b608ac206cd773640cdf5481

  • SHA256

    903eb85acd8c2d8c86313f158831da95ccc56c473a06c4ec5e5bdb76a9f29cd8

  • SHA512

    bbe5b2f1227efaaf53006e9ea399bf5e4313a87c99fa5a37eb092e94e8b7ff71fb047047e25b8348d1b6ffd1a3e06a53dd8c70eb15750f118cfce10d3003a28b

  • SSDEEP

    24576:lEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZN:ufot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-22_e83dacde4087c1e3cc20420b916fb7a5_mafia

    • Size

      14.2MB

    • MD5

      e83dacde4087c1e3cc20420b916fb7a5

    • SHA1

      a3e119abfd69da39b608ac206cd773640cdf5481

    • SHA256

      903eb85acd8c2d8c86313f158831da95ccc56c473a06c4ec5e5bdb76a9f29cd8

    • SHA512

      bbe5b2f1227efaaf53006e9ea399bf5e4313a87c99fa5a37eb092e94e8b7ff71fb047047e25b8348d1b6ffd1a3e06a53dd8c70eb15750f118cfce10d3003a28b

    • SSDEEP

      24576:lEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZN:ufot

    • 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