Analysis

  • max time kernel
    91s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 04:30

General

  • Target

    d4dc1ffcb00cb9dfbdea759ff94ab43f42ece00848caef818d5f8bd5aa2820f2.exe

  • Size

    5.5MB

  • MD5

    96be6ab3535fa659d69b53f38fc3ba17

  • SHA1

    3e8423104a8f0093c07fc8864e4f7b6dedc0cf6b

  • SHA256

    d4dc1ffcb00cb9dfbdea759ff94ab43f42ece00848caef818d5f8bd5aa2820f2

  • SHA512

    34ea733fadb3683b1c84c00cacb5a0ee07e7d78f8d4b2a5f5356acd536b99f418c95803d9eb46e7f7bb4496e541ac491bda51a3d0f0e0588a73c02734a658a8c

  • SSDEEP

    98304:oseHlHdc5b9dXLVi2xIb7S1fw7pXyZ7oz0R5uz0rbJagkW7kOLIx1qxz8hjFrZBS:Bem17h10XvwPhagz7q2wNPQ009

Score
8/10

Malware Config

Signatures

  • Sets file execution options in registry 2 TTPs 6 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4dc1ffcb00cb9dfbdea759ff94ab43f42ece00848caef818d5f8bd5aa2820f2.exe
    "C:\Users\Admin\AppData\Local\Temp\d4dc1ffcb00cb9dfbdea759ff94ab43f42ece00848caef818d5f8bd5aa2820f2.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:1772
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2872
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\ZhuDongFangYu.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Sets file execution options in registry
          PID:4424
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\360tray.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Sets file execution options in registry
          PID:2848
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\taskmgr.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Sets file execution options in registry
          PID:2444
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:3404
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\d4dc1ffcb00cb9dfbdea759ff94ab43f42ece00848caef818d5f8bd5aa2820f2.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:1596
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\d4dc1ffcb00cb9dfbdea759ff94ab43f42ece00848caef818d5f8bd5aa2820f2.exe
        2⤵
        • Modifies registry class
        PID:1908
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\d4dc1ffcb00cb9dfbdea759ff94ab43f42ece00848caef818d5f8bd5aa2820f2.exe
        2⤵
        • Modifies registry class
        PID:4044
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\d4dc1ffcb00cb9dfbdea759ff94ab43f42ece00848caef818d5f8bd5aa2820f2.exe
        2⤵
        • Modifies registry class
        PID:3604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\123.bat

      Filesize

      443B

      MD5

      70170ba16a737a438223b88279dc6c85

      SHA1

      cc066efa0fca9bc9f44013660dea6b28ddfd6a24

      SHA256

      d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a

      SHA512

      37cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da

    • C:\Program Files\7-Zip\7zG.exe

      Filesize

      5.5MB

      MD5

      58b56b6678596d54c67ab1e7b2ef9f31

      SHA1

      ff6b386e009dee80d3748c1ebed3e99c26c84b8c

      SHA256

      674921ca5bf9c5c0755c413081ed434493c92bd02c4ff89641bc6b2c4471d158

      SHA512

      d1bc98061d69148030345a9244445a66136a7e3bca42a4c16070f9293db90974f0f3a0751270fde9a146a145955c9281088d22e7a3d00b5be78d827271bdd1b1

    • memory/5036-0-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/5036-1-0x00000000028C0000-0x00000000028C1000-memory.dmp

      Filesize

      4KB

    • memory/5036-2-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/5036-4-0x000000000040E000-0x000000000070E000-memory.dmp

      Filesize

      3.0MB

    • memory/5036-1020-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/5036-1021-0x000000000040E000-0x000000000070E000-memory.dmp

      Filesize

      3.0MB