Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-07-2024 07:04

General

  • Target

    VFS/ProgramFilesX64/25/Far/7-ZipFar.dll

  • Size

    273KB

  • MD5

    d04533fdbb455465721f437a2d849b8b

  • SHA1

    bd8217249cf01e86b44d2ec17280de79d19dfcfd

  • SHA256

    8e6d2b5bdfc4c1d3b88643a47aa13ab15005039456a7d4ebb078a42568a341b4

  • SHA512

    2ec1d78b4e3e65db7b2ccea768e7f1964347198af1b276bebf00a91125c2fc2c3649e54f1fc61cb94d3b03fc9091abe3cf220d515e501f4c2fcc7f06a22b70ff

  • SSDEEP

    6144:pIVsh0MxpsgoXiDlHU5N0CHzx6KyJzE0LMtSlzNhnrgWWgOf71q:vVmiZ05N0CHz85JYvkNh+gOT

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\VFS\ProgramFilesX64\25\Far\7-ZipFar.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\VFS\ProgramFilesX64\25\Far\7-ZipFar.dll,#1
      2⤵
        PID:1252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 476
          3⤵
          • Program crash
          PID:4272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1252 -ip 1252
      1⤵
        PID:1488

      Network

      MITRE ATT&CK Matrix

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