General

  • Target

    2025-01-25_c8291924dd7c790b362a85bf777d4eb7_mafia

  • Size

    10.2MB

  • Sample

    250125-xl4dtsyjam

  • MD5

    c8291924dd7c790b362a85bf777d4eb7

  • SHA1

    97c860da7c187d8c5c9c673a071d13c39c9ad06e

  • SHA256

    58b0447f5e751cabb6553ed60b096418578287989f251b40c0dfbd56956b5d3f

  • SHA512

    2667135b74828195109c913ed5deb9a3d9e8be72e2675025c36537a64343da4309e5244864a4d22321c0200d8b7079542557478dae4056a7a9904ac70fe60ee1

  • SSDEEP

    24576:RpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttl:roo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-25_c8291924dd7c790b362a85bf777d4eb7_mafia

    • Size

      10.2MB

    • MD5

      c8291924dd7c790b362a85bf777d4eb7

    • SHA1

      97c860da7c187d8c5c9c673a071d13c39c9ad06e

    • SHA256

      58b0447f5e751cabb6553ed60b096418578287989f251b40c0dfbd56956b5d3f

    • SHA512

      2667135b74828195109c913ed5deb9a3d9e8be72e2675025c36537a64343da4309e5244864a4d22321c0200d8b7079542557478dae4056a7a9904ac70fe60ee1

    • SSDEEP

      24576:RpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttl:roo

    • 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