Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 13:48

General

  • Target

    7825449cedd925157af9d60bf149ccd4eb8f8a8b1ca1c5f1c54b7ed3a3c1a26c.exe

  • Size

    489KB

  • MD5

    9c295706d4479b0bb259332402dae505

  • SHA1

    1341f356c6e256ff13c1a3df989326a83aac8b5e

  • SHA256

    7825449cedd925157af9d60bf149ccd4eb8f8a8b1ca1c5f1c54b7ed3a3c1a26c

  • SHA512

    65e8752930922de9863bed070da4a85a866dc09f676cc9e5b677b25502019868898fbab4c43fb06df7d46aabd1ac1cfb27c6996880fb690f17ed1f3d9f0edc97

  • SSDEEP

    12288:NifDc9yeiVigSUKYwtifDc9yeiVigSUKYw2iO:0oceiAZLYwUoceiAZLYw2iO

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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7825449cedd925157af9d60bf149ccd4eb8f8a8b1ca1c5f1c54b7ed3a3c1a26c.exe
    "C:\Users\Admin\AppData\Local\Temp\7825449cedd925157af9d60bf149ccd4eb8f8a8b1ca1c5f1c54b7ed3a3c1a26c.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:2400
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3612
        • 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:3764
        • 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:3776
        • 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:3788
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:3620
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\7825449cedd925157af9d60bf149ccd4eb8f8a8b1ca1c5f1c54b7ed3a3c1a26c.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:3632
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\7825449cedd925157af9d60bf149ccd4eb8f8a8b1ca1c5f1c54b7ed3a3c1a26c.exe
        2⤵
        • Modifies registry class
        PID:3640
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\7825449cedd925157af9d60bf149ccd4eb8f8a8b1ca1c5f1c54b7ed3a3c1a26c.exe
        2⤵
        • Modifies registry class
        PID:3648
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\7825449cedd925157af9d60bf149ccd4eb8f8a8b1ca1c5f1c54b7ed3a3c1a26c.exe
        2⤵
        • Modifies registry class
        PID:3656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\123.bat

      Filesize

      443B

      MD5

      70170ba16a737a438223b88279dc6c85

      SHA1

      cc066efa0fca9bc9f44013660dea6b28ddfd6a24

      SHA256

      d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a

      SHA512

      37cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da

    • C:\Program Files\7-Zip\7zFM.exe

      Filesize

      489KB

      MD5

      6999b25a016a726d7262fca2b4930a32

      SHA1

      2d929145e3dacc9c9fd0af454d7762d9cb49ebfa

      SHA256

      fa93b638d6d1260742cfe14a38e5e09461b822df11138609b99fe70ae03358e2

      SHA512

      ba169009f51f0457cb8c58f9296e06bd5a0e8129a3b23300bb579f2d76904618a5da0debe57b80b70c8089ce1a01ec86aa80e7424d80a26886efd30cd88c210e

    • memory/2400-0-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2400-1-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2400-2-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2400-5-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2400-1082-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB