General

  • Target

    2025-02-06_a71863a497a119aa46ae43adedf4664f_mafia

  • Size

    10.6MB

  • Sample

    250206-gemvhawqdj

  • MD5

    a71863a497a119aa46ae43adedf4664f

  • SHA1

    c050da7d1a1ea25b3e2f250ef1c94f2cc843fa06

  • SHA256

    c3eab9f7c4d60f0601c2279352a461391abc84140b33de56f265e8a77dbfb2d2

  • SHA512

    173d2fed46cbd86b3cb2265813adad5fd62dedff5e5f8f63ceb48a2b539a622ded02387d218efe286d1e40489561227af08af4652398f3698372c06c97ed0757

  • SSDEEP

    24576:OpomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt/:ioo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-06_a71863a497a119aa46ae43adedf4664f_mafia

    • Size

      10.6MB

    • MD5

      a71863a497a119aa46ae43adedf4664f

    • SHA1

      c050da7d1a1ea25b3e2f250ef1c94f2cc843fa06

    • SHA256

      c3eab9f7c4d60f0601c2279352a461391abc84140b33de56f265e8a77dbfb2d2

    • SHA512

      173d2fed46cbd86b3cb2265813adad5fd62dedff5e5f8f63ceb48a2b539a622ded02387d218efe286d1e40489561227af08af4652398f3698372c06c97ed0757

    • SSDEEP

      24576:OpomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt/:ioo

    • 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