General

  • Target

    2025-01-25_cdf6691f9acb932affd7efbe0f87c67b_mafia

  • Size

    12.5MB

  • Sample

    250125-xmervsyjbn

  • MD5

    cdf6691f9acb932affd7efbe0f87c67b

  • SHA1

    6eef017fc547bf10e160edb2c353c8c38f7cb2f6

  • SHA256

    c622452a6ef4332517517de6d958dc47b9f9a6fe902cac7ab04482ab94f00a18

  • SHA512

    b94d846d568150a5b00156710ef62f3c7d05e31572114f89cb2d28dbd2337d6e37e1a556f778122d82e279b67c6c2738d9245d095af813147da30de3bb2690f5

  • SSDEEP

    393216:RXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-25_cdf6691f9acb932affd7efbe0f87c67b_mafia

    • Size

      12.5MB

    • MD5

      cdf6691f9acb932affd7efbe0f87c67b

    • SHA1

      6eef017fc547bf10e160edb2c353c8c38f7cb2f6

    • SHA256

      c622452a6ef4332517517de6d958dc47b9f9a6fe902cac7ab04482ab94f00a18

    • SHA512

      b94d846d568150a5b00156710ef62f3c7d05e31572114f89cb2d28dbd2337d6e37e1a556f778122d82e279b67c6c2738d9245d095af813147da30de3bb2690f5

    • SSDEEP

      393216:RXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3:

    • 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