General

  • Target

    2025-01-22_479a4e5f3194140652f6aed2b1b8d282_mafia

  • Size

    12.5MB

  • Sample

    250122-xsvp9s1qcn

  • MD5

    479a4e5f3194140652f6aed2b1b8d282

  • SHA1

    3c76a31492c9ff4018bfb79bc93d83eaf347ba68

  • SHA256

    ac37be5711de20cc3dc8083e7cb353a3b142c49855d407a95d7492c44c59aa74

  • SHA512

    cadd328420e04973fb536a2a9d9c463dadffb4a73398ad5826aa6b21065fc205724b2e023358e47668d7ee11519cccb1f624432dd552b277f831025ba2264adc

  • SSDEEP

    49152:1qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:1qtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-22_479a4e5f3194140652f6aed2b1b8d282_mafia

    • Size

      12.5MB

    • MD5

      479a4e5f3194140652f6aed2b1b8d282

    • SHA1

      3c76a31492c9ff4018bfb79bc93d83eaf347ba68

    • SHA256

      ac37be5711de20cc3dc8083e7cb353a3b142c49855d407a95d7492c44c59aa74

    • SHA512

      cadd328420e04973fb536a2a9d9c463dadffb4a73398ad5826aa6b21065fc205724b2e023358e47668d7ee11519cccb1f624432dd552b277f831025ba2264adc

    • SSDEEP

      49152:1qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:1qtYc3

    • 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