General

  • Target

    2025-01-26_bb4ce6997466b8fda2246b04edd06463_mafia

  • Size

    13.7MB

  • Sample

    250126-1es63avlbz

  • MD5

    bb4ce6997466b8fda2246b04edd06463

  • SHA1

    0fb5f3cb1c4b9ba841f5f6e11756ac2f7380251b

  • SHA256

    e4d1f970d321b81f0cd0a2813c6ea2ae0ac3241be8674bed3256c9abcdfb8178

  • SHA512

    20291f3ace94980b4b7dca906a86d5017482ddeb5e9f78fdf513453049ed7c0c7dc2abd4343d1257bc1acc578598ccc89691ac564d8b37e8cb6af14b2f735d63

  • SSDEEP

    49152:9qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:9qtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-26_bb4ce6997466b8fda2246b04edd06463_mafia

    • Size

      13.7MB

    • MD5

      bb4ce6997466b8fda2246b04edd06463

    • SHA1

      0fb5f3cb1c4b9ba841f5f6e11756ac2f7380251b

    • SHA256

      e4d1f970d321b81f0cd0a2813c6ea2ae0ac3241be8674bed3256c9abcdfb8178

    • SHA512

      20291f3ace94980b4b7dca906a86d5017482ddeb5e9f78fdf513453049ed7c0c7dc2abd4343d1257bc1acc578598ccc89691ac564d8b37e8cb6af14b2f735d63

    • SSDEEP

      49152:9qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:9qtYc3

    • 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