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General

  • Target

    2025-02-12_fa6269d5097c6b9d281e7202e720f2de_mafia

  • Size

    13.9MB

  • Sample

    250212-1eyrjsylgm

  • MD5

    fa6269d5097c6b9d281e7202e720f2de

  • SHA1

    a315fd17fbe43fb28c462d3824addcd18f80bbd4

  • SHA256

    19a838115c7b214cc1fd6553919625177c53e59bfc4b91f9cfa722521b541ec4

  • SHA512

    adf3bd1f836896101d78473b8ba78dae05a904f68ee61b1def026c38867c50f33d138d0958f76b3348d2fec0d98a4ba86b026fbcbde423a9715b9cf2a8c49574

  • SSDEEP

    24576:UpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttV:gooz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_fa6269d5097c6b9d281e7202e720f2de_mafia

    • Size

      13.9MB

    • MD5

      fa6269d5097c6b9d281e7202e720f2de

    • SHA1

      a315fd17fbe43fb28c462d3824addcd18f80bbd4

    • SHA256

      19a838115c7b214cc1fd6553919625177c53e59bfc4b91f9cfa722521b541ec4

    • SHA512

      adf3bd1f836896101d78473b8ba78dae05a904f68ee61b1def026c38867c50f33d138d0958f76b3348d2fec0d98a4ba86b026fbcbde423a9715b9cf2a8c49574

    • SSDEEP

      24576:UpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttV:gooz

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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