General

  • Target

    2025-01-30_e3d8c336ab898de229a8409743a5c707_mafia

  • Size

    10.7MB

  • Sample

    250130-xk71mazkh1

  • MD5

    e3d8c336ab898de229a8409743a5c707

  • SHA1

    812278f9a8f70c264bf4c12149fb18881cb9b508

  • SHA256

    3e5a7d45e7f5f0c1b5522e6d387d5b6f5dd53ba4c4bf7864b428bdcb8e3bba07

  • SHA512

    3ced12ff027f30c38f1770abe40fac0429c79443647e312554e24c20d4709229b2d50809d8601377f21143344bf4927709965ae8bd120d580a065eacb6c523d9

  • SSDEEP

    3072:nLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/0:+OMdRQr7OB0ypmMXnl8XEPM3noSWOCJ

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-30_e3d8c336ab898de229a8409743a5c707_mafia

    • Size

      10.7MB

    • MD5

      e3d8c336ab898de229a8409743a5c707

    • SHA1

      812278f9a8f70c264bf4c12149fb18881cb9b508

    • SHA256

      3e5a7d45e7f5f0c1b5522e6d387d5b6f5dd53ba4c4bf7864b428bdcb8e3bba07

    • SHA512

      3ced12ff027f30c38f1770abe40fac0429c79443647e312554e24c20d4709229b2d50809d8601377f21143344bf4927709965ae8bd120d580a065eacb6c523d9

    • SSDEEP

      3072:nLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/0:+OMdRQr7OB0ypmMXnl8XEPM3noSWOCJ

    • 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