General

  • Target

    2025-02-01_8c2617eac4af14f03388966694e2c891_mafia

  • Size

    14.6MB

  • Sample

    250201-y6n1bayncw

  • MD5

    8c2617eac4af14f03388966694e2c891

  • SHA1

    0e703dd33d84d269b3038c4d64b976478d53b7ac

  • SHA256

    5d36fd5b1c9ad5e0c71086c6a0f8fbf283023e1c6100766016845a1ca9cc90b2

  • SHA512

    0c6eef79f995da65fc44e33b1331a59b08b529915f44c06ee59d048dbb204e1693b77dff9fca6819d0709bcb03d76fd368c430cd029254f204446f56c21c2eea

  • SSDEEP

    393216:cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_8c2617eac4af14f03388966694e2c891_mafia

    • Size

      14.6MB

    • MD5

      8c2617eac4af14f03388966694e2c891

    • SHA1

      0e703dd33d84d269b3038c4d64b976478d53b7ac

    • SHA256

      5d36fd5b1c9ad5e0c71086c6a0f8fbf283023e1c6100766016845a1ca9cc90b2

    • SHA512

      0c6eef79f995da65fc44e33b1331a59b08b529915f44c06ee59d048dbb204e1693b77dff9fca6819d0709bcb03d76fd368c430cd029254f204446f56c21c2eea

    • SSDEEP

      393216:cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:

    • 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