General

  • Target

    2025-02-02_e39357b928ca044e73012265da182453_mafia

  • Size

    12.9MB

  • Sample

    250202-ylg19swmfx

  • MD5

    e39357b928ca044e73012265da182453

  • SHA1

    2dc6844a2f158f1d8902bfa57cb2e2caa31e8572

  • SHA256

    3e5d30f259b40ab127bba4769025389b12bf665b30d08d2f4a4f250f923dc724

  • SHA512

    5cd11ab9a7d1cbb699219f182bc7ac83207b2759047b6385ff283c86cd306d1329ae70842c5634c84f322c719020ef6c2286cd31a7347b3e35f11fa8e66a8804

  • SSDEEP

    6144:8LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ:xTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_e39357b928ca044e73012265da182453_mafia

    • Size

      12.9MB

    • MD5

      e39357b928ca044e73012265da182453

    • SHA1

      2dc6844a2f158f1d8902bfa57cb2e2caa31e8572

    • SHA256

      3e5d30f259b40ab127bba4769025389b12bf665b30d08d2f4a4f250f923dc724

    • SHA512

      5cd11ab9a7d1cbb699219f182bc7ac83207b2759047b6385ff283c86cd306d1329ae70842c5634c84f322c719020ef6c2286cd31a7347b3e35f11fa8e66a8804

    • SSDEEP

      6144:8LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ:xTYe+D2jFu+iZoUFhAz

    • 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