Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 03:01

General

  • Target

    3150761740e84b5982914e38a12f817ba7c2e505f707537066801c16b2920b53.exe

  • Size

    45KB

  • MD5

    716ac038dd50e949e4db186f3302f080

  • SHA1

    360f54af920e8b08dc59da3d1d8ac35f478535c7

  • SHA256

    3150761740e84b5982914e38a12f817ba7c2e505f707537066801c16b2920b53

  • SHA512

    fe3014b6494c96d78d28b3936254cd5fe7f6b12e9e4db7edbe6f29fd8e6e376297769222c53f9bc42dd199a0755f8fe291d318d6b2d8dae11abe67760e98c953

  • SSDEEP

    768:8V5hy+7c6OXdfwEQ90NoZCi5TXbRzjEDta8jFqjsZvI2YxrQiP+ZRDd+RYTl/iUk:8h7xsCKosi5pzjIcdRiTpqMGxs3E1

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\3150761740e84b5982914e38a12f817ba7c2e505f707537066801c16b2920b53.exe
    "C:\Users\Admin\AppData\Local\Temp\3150761740e84b5982914e38a12f817ba7c2e505f707537066801c16b2920b53.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:1928
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:1936
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2628
        • 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:2504
        • 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:2524
        • 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:2568
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:2056
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\3150761740e84b5982914e38a12f817ba7c2e505f707537066801c16b2920b53.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:2928
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\3150761740e84b5982914e38a12f817ba7c2e505f707537066801c16b2920b53.exe
        2⤵
        • Modifies registry class
        PID:2812
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\3150761740e84b5982914e38a12f817ba7c2e505f707537066801c16b2920b53.exe
        2⤵
        • Modifies registry class
        PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\3150761740e84b5982914e38a12f817ba7c2e505f707537066801c16b2920b53.exe
        2⤵
        • Modifies registry class
        PID:2520

    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

      c3bb7704c2aa23829cc866b09bc79621

      SHA1

      acee6fb658704e03ef3c24d7073ff0d6c669d7e5

      SHA256

      f53c1f18cbe14780c51050dfcba149d0b1cc372759d1f12a4628e2af7642410d

      SHA512

      4d2a4cff1ce50fedf853aacc92f410066ba396b564d63ca3d7a388f922cb6c5841dfd444fad6161b49e50ec456982fd8ea2d75e8bdb3ce8414811c29997a4163