General

  • Target

    2025-01-13_af2bf1938e054d716d7c0c2ec40e7f7b_mafia

  • Size

    14.4MB

  • Sample

    250113-ybczkavndv

  • MD5

    af2bf1938e054d716d7c0c2ec40e7f7b

  • SHA1

    629db22de0467561fcbdc2e15f716e22c9d28eb0

  • SHA256

    1ae6599bd7f5bdc497a81a9bb41a0f6bc42cbc9e8732fcc43ce9673bda24399f

  • SHA512

    0f12812f76a4f44c48cbcd6b75fdf4ae6555cbf043c118011efa63841d0ab5b63a79aa1c53458de16ded28b8c80ededd56f51112069e8fbe1a140225ae3e98f2

  • SSDEEP

    24576:j6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQv:uWdLQk

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-13_af2bf1938e054d716d7c0c2ec40e7f7b_mafia

    • Size

      14.4MB

    • MD5

      af2bf1938e054d716d7c0c2ec40e7f7b

    • SHA1

      629db22de0467561fcbdc2e15f716e22c9d28eb0

    • SHA256

      1ae6599bd7f5bdc497a81a9bb41a0f6bc42cbc9e8732fcc43ce9673bda24399f

    • SHA512

      0f12812f76a4f44c48cbcd6b75fdf4ae6555cbf043c118011efa63841d0ab5b63a79aa1c53458de16ded28b8c80ededd56f51112069e8fbe1a140225ae3e98f2

    • SSDEEP

      24576:j6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQv:uWdLQk

    • 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