General

  • Target

    2025-04-04_9f24eab3f06e91c2b47ffa9875804b05_black-basta_luca-stealer

  • Size

    12.0MB

  • Sample

    250404-hs2fgstrx5

  • MD5

    9f24eab3f06e91c2b47ffa9875804b05

  • SHA1

    0523ba568d63449740df94c77d8b7efeca6985c8

  • SHA256

    5ee0ce532815fd54fd742fff2f823a948eb8dc7cad0e8185fdffa2bccd0b5f20

  • SHA512

    1dc52b7f679fc74e2a041b7bd24a34f5318612c1d60d0e9e367f42c6eb7fe8427a1d7944f8426e32fda3137035e575a9bce32484b66a6d7d8d52a2fcb28862a2

  • SSDEEP

    6144:Bx0+o7WWIsIrMhYUhxAeg4PgOHOrDnbvZFpkGgtTpiHqqqqqqqqqqqqqqqqqqqqn:Bx3o7WWb1Zgag8w7f

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-04-04_9f24eab3f06e91c2b47ffa9875804b05_black-basta_luca-stealer

    • Size

      12.0MB

    • MD5

      9f24eab3f06e91c2b47ffa9875804b05

    • SHA1

      0523ba568d63449740df94c77d8b7efeca6985c8

    • SHA256

      5ee0ce532815fd54fd742fff2f823a948eb8dc7cad0e8185fdffa2bccd0b5f20

    • SHA512

      1dc52b7f679fc74e2a041b7bd24a34f5318612c1d60d0e9e367f42c6eb7fe8427a1d7944f8426e32fda3137035e575a9bce32484b66a6d7d8d52a2fcb28862a2

    • SSDEEP

      6144:Bx0+o7WWIsIrMhYUhxAeg4PgOHOrDnbvZFpkGgtTpiHqqqqqqqqqqqqqqqqqqqqn:Bx3o7WWb1Zgag8w7f

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • 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