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General

  • Target

    2025-02-12_9a4edfdd57b7fe6a4f88d955391a226e_mafia

  • Size

    10.6MB

  • Sample

    250212-zkgjsaykey

  • MD5

    9a4edfdd57b7fe6a4f88d955391a226e

  • SHA1

    87a8a1aa9aa3c6fc220f07cd5a2a043e0f2be675

  • SHA256

    589037c94ad0b41db70fa0f8b20299fb955518c245f0de255a7bd0de087ed81c

  • SHA512

    7b06727528e6fe7e0fef568013f04973c34d9fddf4f2b9bce2ffd76ef78499bcc5ad270e5709250c921d5ea84d71a752dd95dc858e82d61dad6813ce1c74eab1

  • SSDEEP

    24576:OpomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt/:iooJ

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_9a4edfdd57b7fe6a4f88d955391a226e_mafia

    • Size

      10.6MB

    • MD5

      9a4edfdd57b7fe6a4f88d955391a226e

    • SHA1

      87a8a1aa9aa3c6fc220f07cd5a2a043e0f2be675

    • SHA256

      589037c94ad0b41db70fa0f8b20299fb955518c245f0de255a7bd0de087ed81c

    • SHA512

      7b06727528e6fe7e0fef568013f04973c34d9fddf4f2b9bce2ffd76ef78499bcc5ad270e5709250c921d5ea84d71a752dd95dc858e82d61dad6813ce1c74eab1

    • SSDEEP

      24576:OpomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt/:iooJ

    • 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