Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/06/2024, 23:24

General

  • Target

    7c99fb7998f53e24b6178179a35e669c4f0f76434ddfa215578add1fdf5fc022.exe

  • Size

    45KB

  • MD5

    5cb5c3636b6645e157b743403dba2feb

  • SHA1

    dddef6c7e69aff104112bfcdc9ee31162363bbb3

  • SHA256

    7c99fb7998f53e24b6178179a35e669c4f0f76434ddfa215578add1fdf5fc022

  • SHA512

    eb22c52654f09c06db0e5ff0cf72a274bd4121cd36bf6c757388924b030f33fce2d2d6eed111528079869820ed29fed4dded2eee0c2cf3d8bc81fb1782086895

  • SSDEEP

    768:8V5hy+7c6OXdfwEQ90NoZCi5TXbRzjEDta8jFqjsZvI2YxrQiP+ZRDd+RYTl/iU7:8h7xsCKosi5pzjIcdRiTpqMGxs3L

Score
8/10

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c99fb7998f53e24b6178179a35e669c4f0f76434ddfa215578add1fdf5fc022.exe
    "C:\Users\Admin\AppData\Local\Temp\7c99fb7998f53e24b6178179a35e669c4f0f76434ddfa215578add1fdf5fc022.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:1692
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4392
        • 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⤵
          • Event Triggered Execution: Image File Execution Options Injection
          PID:1824
        • 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⤵
          • Event Triggered Execution: Image File Execution Options Injection
          PID:408
        • 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⤵
          • Event Triggered Execution: Image File Execution Options Injection
          PID:4588
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:4484
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\7c99fb7998f53e24b6178179a35e669c4f0f76434ddfa215578add1fdf5fc022.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:4532
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\7c99fb7998f53e24b6178179a35e669c4f0f76434ddfa215578add1fdf5fc022.exe
        2⤵
        • Modifies registry class
        PID:2024
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\7c99fb7998f53e24b6178179a35e669c4f0f76434ddfa215578add1fdf5fc022.exe
        2⤵
        • Modifies registry class
        PID:4996
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\7c99fb7998f53e24b6178179a35e669c4f0f76434ddfa215578add1fdf5fc022.exe
        2⤵
        • Modifies registry class
        PID:4564

    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\7zFM.exe

      Filesize

      45KB

      MD5

      deca883928d1a2adcba3392de2ee5d24

      SHA1

      95d00b618d6f048ff857760040488746e98be252

      SHA256

      19a4a0e8973fe3a5806743d788b56e0d62708d2e8e4a30fa6825ad63fe91ce4a

      SHA512

      e50547713c5c6701f2d744498cea9ec3b2f32f0924d614bfc31f3157fa817c48f5e8a5092a939dcea44a7903ea112180a9fd2ce9c2d8f26930eb6421e6816ab6