Analysis

  • max time kernel
    107s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2024 01:13

General

  • Target

    3011ebf382fa00a80de4a9bfc435fb70N.exe

  • Size

    45KB

  • MD5

    3011ebf382fa00a80de4a9bfc435fb70

  • SHA1

    b87d94e2b3461b463dc6c998cf95533b0ebd32c6

  • SHA256

    198f525be55e31ba31ffa9b3da184f1c0936692edf79b5fdb87f559daaeebeb2

  • SHA512

    b9c56a3e3d482e7ac63be5d1dac1407514bd7861844c7bd712b6d3de2f9b37524ded15c12e7096e0bd13136bf1172f9e6c710f82afc028c7b7df09d9e8714238

  • SSDEEP

    768:8V5hy+7c6OXdfwEQ90NoZCi5TXbRzjEDta8jFqjsZvI2YxrQiP+ZRDd+RYTl/iUn:8h7xsCKosi5pzjIcdRiTpqMGxs3X

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\3011ebf382fa00a80de4a9bfc435fb70N.exe
    "C:\Users\Admin\AppData\Local\Temp\3011ebf382fa00a80de4a9bfc435fb70N.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:3464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2240
        • 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:3216
        • 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:464
        • 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:4744
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:3320
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\3011ebf382fa00a80de4a9bfc435fb70N.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:872
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\3011ebf382fa00a80de4a9bfc435fb70N.exe
        2⤵
        • Modifies registry class
        PID:2724
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\3011ebf382fa00a80de4a9bfc435fb70N.exe
        2⤵
        • Modifies registry class
        PID:3528
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\3011ebf382fa00a80de4a9bfc435fb70N.exe
        2⤵
        • Modifies registry class
        PID:2112

    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

      eda1b9f5e96b7b1777ce038ca4a6a191

      SHA1

      bec58adcf7b54ed5c78e8ae312210f2d9caaa90f

      SHA256

      aeee6d157e3fbfb98508e47f83ba87a8ff541e12defbeb56e5e5a9842d395bf4

      SHA512

      5e5b59d304148f7cc7fe6b430f5cd49fef119cbf5409dcee18406921036d5cfe60e57791e8d6b03ab47accaab0155682363a0a2998c64532734f24d096829b7c