General

  • Target

    2024-12-22_436f3f4351865fdad50a16c2356d2ac2_mafia

  • Size

    10.3MB

  • Sample

    241222-ymle3sxpck

  • MD5

    436f3f4351865fdad50a16c2356d2ac2

  • SHA1

    af73c647d938a24548d56c58dfff155c39be087b

  • SHA256

    e9a2cc4b78ea58a60129a46c78598d18a9cfadaeb63f5e869035e5b020a9c22a

  • SHA512

    b40a6af767d646a18790a8567ed5d480b745298888e0f8f783ed43ada2fdd2d7dbfef7a566611d4724daf50a603024d7ee20a9321839b290133b5488fcfba898

  • SSDEEP

    3072:aLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:DOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-22_436f3f4351865fdad50a16c2356d2ac2_mafia

    • Size

      10.3MB

    • MD5

      436f3f4351865fdad50a16c2356d2ac2

    • SHA1

      af73c647d938a24548d56c58dfff155c39be087b

    • SHA256

      e9a2cc4b78ea58a60129a46c78598d18a9cfadaeb63f5e869035e5b020a9c22a

    • SHA512

      b40a6af767d646a18790a8567ed5d480b745298888e0f8f783ed43ada2fdd2d7dbfef7a566611d4724daf50a603024d7ee20a9321839b290133b5488fcfba898

    • SSDEEP

      3072:aLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:DOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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