General

  • Target

    2025-01-31_d12fcd8e42d1bd01e095d49224242a39_mafia

  • Size

    10.7MB

  • Sample

    250131-yzrsmawkfw

  • MD5

    d12fcd8e42d1bd01e095d49224242a39

  • SHA1

    52f01de9737f30707bd9391941e37bc3d90f146e

  • SHA256

    7faf95342f16f66b3e626bd8e679ada46040ae39a4aab0ea9bda869b4232d4f9

  • SHA512

    6f823ff4a76b080baaa0b5982ca97842eb66ec8f181576b9963da279dc0b7eb31d35550f5d8c1249518a37c82e91db78933cbfce0364614fe4a930cdea33f25e

  • SSDEEP

    3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ROMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_d12fcd8e42d1bd01e095d49224242a39_mafia

    • Size

      10.7MB

    • MD5

      d12fcd8e42d1bd01e095d49224242a39

    • SHA1

      52f01de9737f30707bd9391941e37bc3d90f146e

    • SHA256

      7faf95342f16f66b3e626bd8e679ada46040ae39a4aab0ea9bda869b4232d4f9

    • SHA512

      6f823ff4a76b080baaa0b5982ca97842eb66ec8f181576b9963da279dc0b7eb31d35550f5d8c1249518a37c82e91db78933cbfce0364614fe4a930cdea33f25e

    • SSDEEP

      3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ROMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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