General

  • Target

    2025-03-30_018575a39ffcc1b59d708cff951a1f62_black-basta_luca-stealer

  • Size

    10.8MB

  • Sample

    250330-k6ke8svxew

  • MD5

    018575a39ffcc1b59d708cff951a1f62

  • SHA1

    fbe47885a72c5a830f12446857f374ad64b7c8ec

  • SHA256

    73f81f5867e6753b4b6c743844fc5e9c8e9c95c69da349b07d53a7d9abab7ffa

  • SHA512

    39ce9e9bfc86960ed325ebdac526317bdf2b66f1103bbfa7d47fefda83e385413f673ae5110feade0a331c21397d2626c5a7bb32e37a1aa23f7a92f9f3cbaf6c

  • SSDEEP

    49152:4zTT2kX2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2Xa:4zv2

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-03-30_018575a39ffcc1b59d708cff951a1f62_black-basta_luca-stealer

    • Size

      10.8MB

    • MD5

      018575a39ffcc1b59d708cff951a1f62

    • SHA1

      fbe47885a72c5a830f12446857f374ad64b7c8ec

    • SHA256

      73f81f5867e6753b4b6c743844fc5e9c8e9c95c69da349b07d53a7d9abab7ffa

    • SHA512

      39ce9e9bfc86960ed325ebdac526317bdf2b66f1103bbfa7d47fefda83e385413f673ae5110feade0a331c21397d2626c5a7bb32e37a1aa23f7a92f9f3cbaf6c

    • SSDEEP

      49152:4zTT2kX2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2X2Xa:4zv2

    • 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