Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 00:36

General

  • Target

    87b2cb7d6ced62304a077275bec229b6ecbb0b4f2858a5a8bdd18c0ba74aeab9.exe

  • Size

    5.5MB

  • MD5

    0441a0212c03479aa575e57a55bce133

  • SHA1

    899216e609c7120ffb61fb8bf76e99bc9adc772c

  • SHA256

    87b2cb7d6ced62304a077275bec229b6ecbb0b4f2858a5a8bdd18c0ba74aeab9

  • SHA512

    407c52f8ede74690d505e88dd4ba2170a985a3402975dd9362327d9b0ed1a96b06c1035868371e1683a6c8b7011b87475b526c680097d2057ebcb71570b7a1be

  • SSDEEP

    98304:oseHlHdc5b9dXLVi2xIb7S1fw7pXyZ7oz0R5uz0rbJagkW7kOLIx1qxz8hjFrZBz:Bem17h10XvwPhagz7q2wNPQ00Y

Score
8/10

Malware Config

Signatures

  • Sets file execution options in registry 2 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: EnumeratesProcesses 2 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\87b2cb7d6ced62304a077275bec229b6ecbb0b4f2858a5a8bdd18c0ba74aeab9.exe
    "C:\Users\Admin\AppData\Local\Temp\87b2cb7d6ced62304a077275bec229b6ecbb0b4f2858a5a8bdd18c0ba74aeab9.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:376
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4672
        • 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⤵
          • Sets file execution options in registry
          PID:2164
        • 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⤵
          • Sets file execution options in registry
          PID:3292
        • 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⤵
          • Sets file execution options in registry
          PID:4908
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:3484
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\87b2cb7d6ced62304a077275bec229b6ecbb0b4f2858a5a8bdd18c0ba74aeab9.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:1956
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\87b2cb7d6ced62304a077275bec229b6ecbb0b4f2858a5a8bdd18c0ba74aeab9.exe
        2⤵
        • Modifies registry class
        PID:1976
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\87b2cb7d6ced62304a077275bec229b6ecbb0b4f2858a5a8bdd18c0ba74aeab9.exe
        2⤵
        • Modifies registry class
        PID:1740
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\87b2cb7d6ced62304a077275bec229b6ecbb0b4f2858a5a8bdd18c0ba74aeab9.exe
        2⤵
        • Modifies registry class
        PID:4100

    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

      5.5MB

      MD5

      36d20a2505bae083cda7db7ae54df169

      SHA1

      a933cc966f471a7eb8b1001af0cee7da16c306ef

      SHA256

      8dcf4fdfe916146236b206f95645222908dde7000ca1489aea96ba8c2d83ee6c

      SHA512

      4bdc458d6bf007f3c748d187e1d0dbb6d86eba077ab05f4b18517b6d8a8568e1a8bf2c770aaa92fa64ef069ac0b0d2a30c782b82d77d8e3f4b47a92d8e67faf7

    • memory/3740-0-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/3740-1-0x000000000040E000-0x000000000070E000-memory.dmp

      Filesize

      3.0MB

    • memory/3740-3-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/3740-2-0x0000000000D30000-0x0000000000D31000-memory.dmp

      Filesize

      4KB

    • memory/3740-5-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/3740-8-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/3740-1022-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/3740-1023-0x000000000040E000-0x000000000070E000-memory.dmp

      Filesize

      3.0MB