General

  • Target

    2024-12-31_9a334b379f1ed799035916ab0324161e_mafia

  • Size

    14.7MB

  • Sample

    241231-x1rnksxlhr

  • MD5

    9a334b379f1ed799035916ab0324161e

  • SHA1

    28c9f99a05e54c1323799fcbef2d7f74b8604aa3

  • SHA256

    5d7e40a20b0b63e723ca8e0e4da9d2d270407840030b4f91fbc2cf1625b3b04f

  • SHA512

    9528d0ec1f8abe3c7ffe4dfdece28ba75004508007ac60767d15ae62deeb0a9cbd31eafa9581581743222cf22c4690379145d3ff77b6f62f3dd41d28885bde9c

  • SSDEEP

    3072:2LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:fOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-31_9a334b379f1ed799035916ab0324161e_mafia

    • Size

      14.7MB

    • MD5

      9a334b379f1ed799035916ab0324161e

    • SHA1

      28c9f99a05e54c1323799fcbef2d7f74b8604aa3

    • SHA256

      5d7e40a20b0b63e723ca8e0e4da9d2d270407840030b4f91fbc2cf1625b3b04f

    • SHA512

      9528d0ec1f8abe3c7ffe4dfdece28ba75004508007ac60767d15ae62deeb0a9cbd31eafa9581581743222cf22c4690379145d3ff77b6f62f3dd41d28885bde9c

    • SSDEEP

      3072:2LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:fOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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