General

  • Target

    2025-02-05_08d539c30745d86b9c8bda52728e226b_mafia

  • Size

    14.3MB

  • Sample

    250205-3dr9gsxpel

  • MD5

    08d539c30745d86b9c8bda52728e226b

  • SHA1

    12848039f5ed97febb6fe81cbc65a4b8538e1d7e

  • SHA256

    82ee833b8910eaf9657cb934e63ba26261207d6f167321d62681a4fcdeab6e11

  • SHA512

    3a86da57d01e866ce988a49373356f0c104f97997cbd544753195192ea907b415fcad12a785036967457263f5514276b1358a3e427cd80195989ce340f7eb3c6

  • SSDEEP

    6144:aLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQb:bTYe+D2jFu+iZoUFhAz2

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-05_08d539c30745d86b9c8bda52728e226b_mafia

    • Size

      14.3MB

    • MD5

      08d539c30745d86b9c8bda52728e226b

    • SHA1

      12848039f5ed97febb6fe81cbc65a4b8538e1d7e

    • SHA256

      82ee833b8910eaf9657cb934e63ba26261207d6f167321d62681a4fcdeab6e11

    • SHA512

      3a86da57d01e866ce988a49373356f0c104f97997cbd544753195192ea907b415fcad12a785036967457263f5514276b1358a3e427cd80195989ce340f7eb3c6

    • SSDEEP

      6144:aLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQb:bTYe+D2jFu+iZoUFhAz2

    • 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