Analysis

  • user interaction
    yes
  • max time kernel
    66s
  • max time network
    40s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 03:41

General

  • Target
    CDXWin64v1.10.33.exe
  • Size 6.2MB
  • Sample261002-d88saasanf
  • SHA256 38352a6240b3407b43c6b21d70d0ec5fca12592ab68b869cbfa9a8efc8d36cff
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 57 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Modifies registry class 51 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CDXWin64v1.10.33.exe
    "C:\Users\Admin\AppData\Local\Temp\CDXWin64v1.10.33.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\is-0RT8B.tmp\CDXWin64v1.10.33.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0RT8B.tmp\CDXWin64v1.10.33.tmp" /SL5="$401B6,5590790,254976,C:\Users\Admin\AppData\Local\Temp\CDXWin64v1.10.33.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\CDisplayEx\CDispShell.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:3132
      • C:\Program Files\CDisplayEx\CDisplayEx.exe
        "C:\Program Files\CDisplayEx\CDisplayEx.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1304
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4508

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          CDispShell.dll

          • Path C:\Program Files\CDisplayEx\CDispShell.dll
          • Size 649KB
          • SHA256 b77b6e33f6c5ff75651fa65c396dae2b4ec57444a935637d061d30cffc3c3f9c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CDisplayEx.exe

          • Path C:\Program Files\CDisplayEx\CDisplayEx.exe
          • Size 6.4MB
          • SHA256 9a511870cee16bea1b188d530df03218ae8c6a10e18e588f9e8398d124ae7dd9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LeapCSharp.dll

          • Path C:\Program Files\CDisplayEx\LeapCSharp.dll
          • Size 108KB
          • SHA256 5796b8bcda3840b5e2d049e0dcb3f681997f5939e4757c06aee14df722d50d1a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSVCP100.dll

          • Path C:\Program Files\CDisplayEx\MSVCP100.dll
          • Size 593KB
          • SHA256 5bb420fbe28315f2117376052bb8488ce84a3398dda65005b8ae1f792017e9a8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSVCR100.dll

          • Path C:\Program Files\CDisplayEx\MSVCR100.dll
          • Size 809KB
          • SHA256 1d1a1ae540ba132f998d60d3622f0297b6e86ae399332c3b47462d7c0f560a36
          • MD5 SHA1 SHA512 SSDEEP TLSH

          avutil-52.dll

          • Path C:\Program Files\CDisplayEx\avutil-52.dll
          • Size 382KB
          • SHA256 e4b14ba6dd2161d45550618d1ac87028054d8c84ee369c1accc440d093d7e941
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libwebp.dll

          • Path C:\Program Files\CDisplayEx\libwebp.dll
          • Size 517KB
          • SHA256 c43c04c019f61910a90ebb6be08eb85e1257ec8e24a1ce37b334be15ebf95f55
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libwebpdemux.dll

          • Path C:\Program Files\CDisplayEx\libwebpdemux.dll
          • Size 43KB
          • SHA256 acf574c6b9906108ed308e6d19dbc47784170076548b0d4b3620c4f1834fa1c7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          swscale-2.dll

          • Path C:\Program Files\CDisplayEx\swscale-2.dll
          • Size 376KB
          • SHA256 f356a1473303b611434dcb45aec742cccc82002ca78052c759d537c9f2bfe520
          • MD5 SHA1 SHA512 SSDEEP TLSH

          unins000.exe

          • Path C:\Program Files\CDisplayEx\unins000.exe
          • Size 2.2MB
          • SHA256 279daf26863b994f915628284d2dc93ea3308634f5e5675cc2e48e14b19a6c08
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CDXWin64v1.10.33.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-0RT8B.tmp\CDXWin64v1.10.33.tmp
          • Size 2.2MB
          • SHA256 ebe6f3090ff8cf50050f5ab436d3d662b577bb7ff51085619c3fbe30f9e11ce8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1304-185-0x000000005ADF0000-0x000000005AE69000-memory.dmp

          memory/1304-184-0x000000005AE70000-0x000000005AEDF000-memory.dmp

          memory/1304-183-0x0000000000400000-0x0000000000A91000-memory.dmp

          memory/1304-190-0x0000000000400000-0x0000000000A91000-memory.dmp

          memory/3548-16-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/3548-163-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/3548-175-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/3548-14-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/3548-8-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/3548-7-0x00000000005EE000-0x00000000005F0000-memory.dmp

          memory/4140-179-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/4140-0-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/4140-13-0x0000000000400000-0x000000000044A000-memory.dmp