General

  • Target
    2025-04-18_cdc41eb4c916b813af6bd8be8b323c29_black-basta_elex_luca-stealer.exe
  • Size 14.1MB
  • Sample250418-phyeeavn14
  • SHA256 f33a6fdb8508f646674ccc47eb4a28c52da2decf574e7650374046529cde8356
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      2025-04-18_cdc41eb4c916b813af6bd8be8b323c29_black-basta_elex_luca-stealer.exe
    • Size 14.1MB
    • SHA256 f33a6fdb8508f646674ccc47eb4a28c52da2decf574e7650374046529cde8356
    • MD5 SHA1 SHA512 SSDEEP
    • 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 v16

Tasks