General

  • Target

    2025-01-27_ea50ccb5030d77cff9aa0307373d5956_mafia

  • Size

    13.2MB

  • Sample

    250127-xf8flasjgr

  • MD5

    ea50ccb5030d77cff9aa0307373d5956

  • SHA1

    709184a2c6dab5d26455aa075e75b3e3353f6522

  • SHA256

    bf401d6e9c1ac69b17073b0d4fb699870f2d4eacb53ca52e4b3fa0fdba47b5ac

  • SHA512

    f31b63e5ea32e430aab05e83bbab5f62ec8f6c1dee4b007f042d458a2f182dad50db6b405a38dc515ceb37d2c97827ddd544851cacd584a4c5903c7be50f9bfd

  • SSDEEP

    3072:JLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:MOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-27_ea50ccb5030d77cff9aa0307373d5956_mafia

    • Size

      13.2MB

    • MD5

      ea50ccb5030d77cff9aa0307373d5956

    • SHA1

      709184a2c6dab5d26455aa075e75b3e3353f6522

    • SHA256

      bf401d6e9c1ac69b17073b0d4fb699870f2d4eacb53ca52e4b3fa0fdba47b5ac

    • SHA512

      f31b63e5ea32e430aab05e83bbab5f62ec8f6c1dee4b007f042d458a2f182dad50db6b405a38dc515ceb37d2c97827ddd544851cacd584a4c5903c7be50f9bfd

    • SSDEEP

      3072:JLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:MOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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