Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 00:50

General

  • Target

    9fad79f1f9c9eeb65eb8eeb8e03da6d75d210b3115db8fb85335ef61dce9939a.exe

  • Size

    45KB

  • MD5

    a8b164ab743df1e0b2f497f238382a25

  • SHA1

    4c9f3ee5862dec411c1872c08a83ca430f1b90ad

  • SHA256

    9fad79f1f9c9eeb65eb8eeb8e03da6d75d210b3115db8fb85335ef61dce9939a

  • SHA512

    a577bf946985a943670097bd5b3878e9a606df988a2e75a33f36349e7c060062bcf8f9f3cd7ad7d7b1efaca1eb78913c8110276c24eac8b8f45b3aae4f08ce72

  • SSDEEP

    768:8V5hy+7c6OXdfwEQ90NoZCi5TXbRzjEDta8jFqjsZvI2YxrQiP+ZRDd+RYTl/iU3:8h7xsCKosi5pzjIcdRiTpqMGxs33lt

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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 12 IoCs
  • Modifies registry class 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fad79f1f9c9eeb65eb8eeb8e03da6d75d210b3115db8fb85335ef61dce9939a.exe
    "C:\Users\Admin\AppData\Local\Temp\9fad79f1f9c9eeb65eb8eeb8e03da6d75d210b3115db8fb85335ef61dce9939a.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:1672
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2808
        • 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:1320
        • 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:1556
        • 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:860
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:3024
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\9fad79f1f9c9eeb65eb8eeb8e03da6d75d210b3115db8fb85335ef61dce9939a.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:2204
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\9fad79f1f9c9eeb65eb8eeb8e03da6d75d210b3115db8fb85335ef61dce9939a.exe
        2⤵
        • Modifies registry class
        PID:820
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\9fad79f1f9c9eeb65eb8eeb8e03da6d75d210b3115db8fb85335ef61dce9939a.exe
        2⤵
        • Modifies registry class
        PID:944
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\9fad79f1f9c9eeb65eb8eeb8e03da6d75d210b3115db8fb85335ef61dce9939a.exe
        2⤵
        • Modifies registry class
        PID:928

    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

      45KB

      MD5

      442df6956f0554e9d613af2b6b9d4aac

      SHA1

      e0470d18a2146fa57b902d6fa591c1cc60c68542

      SHA256

      a42aa00b7da81c2ddfc4cc15f7a6bcaaa9eeeb7ac99b6047906d17c0bffeaccc

      SHA512

      763a35149b074b6a327adfe783fde6986a7d215fc29d48484e7befcd6b35a87ef8b977920bec692e613eb6ae540c05cb7bedd5449c4be6ae7b5b8b1188f720c9