General

  • Target

    2025-01-27_a92df7033b81be9e0341817ebc0ae856_mafia

  • Size

    11.7MB

  • Sample

    250127-m7z87avqgt

  • MD5

    a92df7033b81be9e0341817ebc0ae856

  • SHA1

    520c6448740c3ec7d760f58422fe05f5ce9badcc

  • SHA256

    2d417520718c013790e0eb4521cb47fb4af31ded4ba19ff25eb547b64cc6e98c

  • SHA512

    a3b9957e40a5c3fdeb8eee550ed8b03c9aa1dc85439c81c98226c7af666d4cc20b442f73269c25cb568dd1a92c8179a567c5c58fdc0469bfd5de768117fa8908

  • SSDEEP

    24576:06WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQG:ZWdLQk0

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-27_a92df7033b81be9e0341817ebc0ae856_mafia

    • Size

      11.7MB

    • MD5

      a92df7033b81be9e0341817ebc0ae856

    • SHA1

      520c6448740c3ec7d760f58422fe05f5ce9badcc

    • SHA256

      2d417520718c013790e0eb4521cb47fb4af31ded4ba19ff25eb547b64cc6e98c

    • SHA512

      a3b9957e40a5c3fdeb8eee550ed8b03c9aa1dc85439c81c98226c7af666d4cc20b442f73269c25cb568dd1a92c8179a567c5c58fdc0469bfd5de768117fa8908

    • SSDEEP

      24576:06WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQG:ZWdLQk0

    • 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