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General

  • Target

    42447fa47634362aeff2746d2ad7fe43.exe

  • Size

    11.4MB

  • Sample

    240101-yq1n6sbfg3

  • MD5

    42447fa47634362aeff2746d2ad7fe43

  • SHA1

    e4c1aa0f40112f20e1f41f104d61a1ae265c29d4

  • SHA256

    8d6d6e9a34683ac82b391d1725b233f7b4713978f6a3a528a2062425fb90f537

  • SHA512

    5776f74befea8bbaa87495f57063bc417c7045f251d9f93aac59a10b9032210ccb7bea96dcf904c0ccc3528bb55c50d13451e5c58067aeb6b245d4195c2d3842

  • SSDEEP

    49152:nGvEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE:nG

Malware Config

Extracted

Family

tofsee

C2

43.231.4.6

lazystax.ru

Targets

    • Target

      42447fa47634362aeff2746d2ad7fe43.exe

    • Size

      11.4MB

    • MD5

      42447fa47634362aeff2746d2ad7fe43

    • SHA1

      e4c1aa0f40112f20e1f41f104d61a1ae265c29d4

    • SHA256

      8d6d6e9a34683ac82b391d1725b233f7b4713978f6a3a528a2062425fb90f537

    • SHA512

      5776f74befea8bbaa87495f57063bc417c7045f251d9f93aac59a10b9032210ccb7bea96dcf904c0ccc3528bb55c50d13451e5c58067aeb6b245d4195c2d3842

    • SSDEEP

      49152:nGvEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE:nG

    • Tofsee

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

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks