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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    29/04/2024, 21:34

General

  • Target

    53718543d44ab893cb34ddd54af305beadcabf1d3e96b3fb143c4dc059d8e08b.exe

  • Size

    5.5MB

  • MD5

    4d40c8a9062a9c898b75b032783ce470

  • SHA1

    bdb03f2940bb74143248dc6ab5c23e470c3d95e0

  • SHA256

    53718543d44ab893cb34ddd54af305beadcabf1d3e96b3fb143c4dc059d8e08b

  • SHA512

    dbf358549c0e9a6242ce2d9889f72e03e0256da44e9fa83d2af9edbe2658c033814c8efa19bc62d4c91afe21607c4991527c1d023ff6a6059c7d6b9ab4b916ce

  • SSDEEP

    98304:oseHlHdc5b9dXLVi2xIb7S1fw7pXyZ7oz0R5uz0rbJagkW7kOLIx1qxz8hjFrZBr:Bem17h10XvwPhagz7q2wNPQ00M

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 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: EnumeratesProcesses 1 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\53718543d44ab893cb34ddd54af305beadcabf1d3e96b3fb143c4dc059d8e08b.exe
    "C:\Users\Admin\AppData\Local\Temp\53718543d44ab893cb34ddd54af305beadcabf1d3e96b3fb143c4dc059d8e08b.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:1484
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:620
        • 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:904
        • 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:936
        • 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:2080
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:2336
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\53718543d44ab893cb34ddd54af305beadcabf1d3e96b3fb143c4dc059d8e08b.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:1504
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\53718543d44ab893cb34ddd54af305beadcabf1d3e96b3fb143c4dc059d8e08b.exe
        2⤵
        • Modifies registry class
        PID:1244
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\53718543d44ab893cb34ddd54af305beadcabf1d3e96b3fb143c4dc059d8e08b.exe
        2⤵
        • Modifies registry class
        PID:1516
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\53718543d44ab893cb34ddd54af305beadcabf1d3e96b3fb143c4dc059d8e08b.exe
        2⤵
        • Modifies registry class
        PID:1088

    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

      c0f4c07d4e29b3b2b8469339a3dd6a51

      SHA1

      40d81d45ae22a0154535b131ab4ecd7836a1ffc6

      SHA256

      2c1db4188f5cce7619e172924dc1a59a0154a0ab2a8ac59e62e3cbf0b5cb3e44

      SHA512

      d38224b85abec60d6bc532cc6028254d78ebcb79852d424138e998923b24cb56dc6b08d78c81510d7aca4680986a03b4cb793e61d99b26ac86a7772ad3def8e4

    • memory/1432-0-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/1432-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/1432-3-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/1432-5-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/1432-6-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/1432-8-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB

    • memory/1432-10-0x00000000771E0000-0x00000000771E1000-memory.dmp

      Filesize

      4KB

    • memory/1432-1080-0x0000000000400000-0x0000000000C94000-memory.dmp

      Filesize

      8.6MB