Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 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\3011ebf382fa00a80de4a9bfc435fb70N.exe
    "C:\Users\Admin\AppData\Local\Temp\3011ebf382fa00a80de4a9bfc435fb70N.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:2020
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:2704
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1000
        • 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:752
        • 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:1636
        • 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:1704
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:560
      • 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:2344
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\3011ebf382fa00a80de4a9bfc435fb70N.exe
        2⤵
        • Modifies registry class
        PID:680
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\3011ebf382fa00a80de4a9bfc435fb70N.exe
        2⤵
        • Modifies registry class
        PID:2960
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\3011ebf382fa00a80de4a9bfc435fb70N.exe
        2⤵
        • Modifies registry class
        PID:2304

    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

      435a58b80a68a0686f1ff069ed6b3cef

      SHA1

      4bcbe363fa7959c0423232f8d387b9df93342239

      SHA256

      47ea39bcd388956d8917ede4b04af967969f2983ab93e5506bbf12f9c3691f32

      SHA512

      00996acc2ed4dd79206576a186c673103c4e3766cacfdc7507cff6eadc4930556fab502d1399733207a89fdf8a4dafe76964b764f7dbba315f0aceb5006ef9bb