General

  • Target

    2025-04-04_5db90818624cb15c1100fab160303b15_black-basta_luca-stealer

  • Size

    10.7MB

  • Sample

    250404-fyvh1szzev

  • MD5

    5db90818624cb15c1100fab160303b15

  • SHA1

    b8853b6a4041a10e41b27d9ec6adfd4cbe6d1ad0

  • SHA256

    cbd4abf818fa3367e25fb5acfb1aace887e95dfca28fa5c95ea0bacd4356d022

  • SHA512

    2be3625961769a15bdc4d9e9152d45ab00d1c4433f2502984e17c366286da1b0c7f55dcc5f425fb85694f0ef5a6beddf7c8c4a91217bce278275e03f27fea785

  • SSDEEP

    12288:7WaQslyPXVhHfUjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjq:qaQNlhHfF

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-04-04_5db90818624cb15c1100fab160303b15_black-basta_luca-stealer

    • Size

      10.7MB

    • MD5

      5db90818624cb15c1100fab160303b15

    • SHA1

      b8853b6a4041a10e41b27d9ec6adfd4cbe6d1ad0

    • SHA256

      cbd4abf818fa3367e25fb5acfb1aace887e95dfca28fa5c95ea0bacd4356d022

    • SHA512

      2be3625961769a15bdc4d9e9152d45ab00d1c4433f2502984e17c366286da1b0c7f55dcc5f425fb85694f0ef5a6beddf7c8c4a91217bce278275e03f27fea785

    • SSDEEP

      12288:7WaQslyPXVhHfUjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjq:qaQNlhHfF

    • 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