Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2024 00:44

General

  • Target

    2271d66694f2b404390003838cf34fa8cf0b9290f8e2447b6530090c8f92e7e4.exe

  • Size

    45KB

  • MD5

    20daa3beea9d39ed8d3ce80fe9af9e30

  • SHA1

    b4a03d323c3c79b3bf4c1f8f00d46e93017e4d2e

  • SHA256

    2271d66694f2b404390003838cf34fa8cf0b9290f8e2447b6530090c8f92e7e4

  • SHA512

    1d49787764cc27a182e10604e72455898d0375705c9159d23fddacf56295c85ba2c318e5b58b566d66f1c542564855ea3df9571d74c207643ea4544a7668e699

  • SSDEEP

    768:8V5hy+7c6OXdfwEQ90NoZCi5TXbRzjEDta8jFqjsZvI2YxrQiP+ZRDd+RYTl/iUh:8h7xsCKosi5pzjIcdRiTpqMGxs3EI

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\2271d66694f2b404390003838cf34fa8cf0b9290f8e2447b6530090c8f92e7e4.exe
    "C:\Users\Admin\AppData\Local\Temp\2271d66694f2b404390003838cf34fa8cf0b9290f8e2447b6530090c8f92e7e4.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:4188
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3600
        • 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:4400
        • 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:2068
        • 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:3208
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:4536
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\2271d66694f2b404390003838cf34fa8cf0b9290f8e2447b6530090c8f92e7e4.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:2412
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\2271d66694f2b404390003838cf34fa8cf0b9290f8e2447b6530090c8f92e7e4.exe
        2⤵
        • Modifies registry class
        PID:776
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\2271d66694f2b404390003838cf34fa8cf0b9290f8e2447b6530090c8f92e7e4.exe
        2⤵
        • Modifies registry class
        PID:2076
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\2271d66694f2b404390003838cf34fa8cf0b9290f8e2447b6530090c8f92e7e4.exe
        2⤵
        • Modifies registry class
        PID:3772

    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

      4a2c75c051f6353150b5faef46adbd3a

      SHA1

      4c8aa1cc7bab526036dd9ed7baa6b9ebed371c78

      SHA256

      a69b8a474b5bed878ca8fcbbac1ec3ef3f6ef6c00d07f666872ef7ed26a134bf

      SHA512

      a60d74d7ad67df169711196e56113386b069c623fed4c3b38f91f72e933a50fed8d35d55ad4d6b9b51768cfb881e3113c610584cc4fdeccb59f6323864a08434