General

  • Target

    2025-03-30_389e7e05d4886aca8078bd6cda6c53a5_black-basta_luca-stealer

  • Size

    10.3MB

  • Sample

    250330-k9b82axpw4

  • MD5

    389e7e05d4886aca8078bd6cda6c53a5

  • SHA1

    94e78b74763ce6d18fba23dc4c43410e3e5d809c

  • SHA256

    0ba662b755e3d09266d950b4632708305b20d306a93c0da47e2a966f8884c5d1

  • SHA512

    14065b530e595ca4665f84afc6d8501dc510cb941656fdc88131d166d5dfb778b5b2d197175dec1f8ec7cf0e2ab40883600fb090cf353c5dbfc8ca4fa1e753ff

  • SSDEEP

    12288:zMLpU0QKuiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiV:YLpcKU

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-03-30_389e7e05d4886aca8078bd6cda6c53a5_black-basta_luca-stealer

    • Size

      10.3MB

    • MD5

      389e7e05d4886aca8078bd6cda6c53a5

    • SHA1

      94e78b74763ce6d18fba23dc4c43410e3e5d809c

    • SHA256

      0ba662b755e3d09266d950b4632708305b20d306a93c0da47e2a966f8884c5d1

    • SHA512

      14065b530e595ca4665f84afc6d8501dc510cb941656fdc88131d166d5dfb778b5b2d197175dec1f8ec7cf0e2ab40883600fb090cf353c5dbfc8ca4fa1e753ff

    • SSDEEP

      12288:zMLpU0QKuiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiV:YLpcKU

    • 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