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Analysis

  • max time kernel
    53s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 21:08

General

  • Target

    0a7894a9106134c1a27936992889bc70N.exe

  • Size

    44KB

  • MD5

    0a7894a9106134c1a27936992889bc70

  • SHA1

    460b73ba5ad91cd5babdffd567315b9fa05b28fc

  • SHA256

    c75d244fc579e02d09809154d205a212b78bc25bf8006be96e6d727d7886ee3a

  • SHA512

    275f96738c9a3813845b19afe30e366f3ac448f7a4027e1edb45e1d08122df24dca0774d3647f9aa406bcec664fb611d1e93bedd3cf7aa984275c96d9d9e7599

  • SSDEEP

    768:8V5hy+7c6OXdfwEQ90NoZCi5TXbRzjEDta8jFqjsZvI2YxrQiP+ZRDd+RYTl/iUa:8h7xsCKosi5pzjIcdRiTpqMGxs3q

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\0a7894a9106134c1a27936992889bc70N.exe
    "C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.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:2296
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:2456
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2964
        • 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:1692
        • 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:1592
        • 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:1684
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:236
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:2284
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe
        2⤵
        • Modifies registry class
        PID:2976
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe
        2⤵
        • Modifies registry class
        PID:1760
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\0a7894a9106134c1a27936992889bc70N.exe
        2⤵
        • Modifies registry class
        PID:2044

    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

      ce49c927b3fb084b740811a6d4339e2b

      SHA1

      192cb5bcb5ea95b7d9edba083967492f3eab4d2f

      SHA256

      86a603a3e5c4dd1e9528054a6216da24cfd01a0788787b99a2a2900f005390af

      SHA512

      5f46c5b92793c5f9a42209080a5435f2caf4cdb55aa5b24df4f5ac42e37630a71c6d554c643fafa6e068cf9d38289356cf1573b9aefb93fec37e4a77838d16ce