Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 03:55

General

  • Target
    2026-07-17_50e39a7914422c552b8807fbfa03a8f0_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260718-egynnsfv9r
  • SHA256 3fbeffbbbfb770cdcd8c28f41df77e570714c9966b233482624f0ffab5a4ac40
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 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 System32 directory 3 IoCs
  • Drops file in Program Files directory 38 IoCs
  • Drops file in Windows directory 64 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_50e39a7914422c552b8807fbfa03a8f0_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_50e39a7914422c552b8807fbfa03a8f0_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3124
  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_50e39a7914422c552b8807fbfa03a8f0_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-17_50e39a7914422c552b8807fbfa03a8f0_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CreateWCChromeNativeMessagingHost19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost19.10.20064.310990.exe
        • Size 1.7MB
        • SHA256 aa0b60a9542edf1b9f8bb22a51f48cb3d2096593aa24b51af3e1366000217e45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LinkPreview7.1.1.3403.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinkPreview7.1.1.3403.exe
        • Size 1.6MB
        • SHA256 739f083176d76cf098fc4dfe9126f8c1538f73053883c8d3581d9d2f1d859150
        • MD5 SHA1 SHA512 SSDEEP TLSH

        extractorccmeecc.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\extractorccmeecc.exe
        • Size 1.6MB
        • SHA256 9815ffaf01073bd9c2e0233bd2f0a7b63e09d66e79a2afa0406a06c95b05395d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARMReader.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMReader.exe
        • Size 1.6MB
        • SHA256 dc787906fcd7a6ffcb87a781b879ea8d5eab6e304bf3d36ca298c01eeccf4fa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VSTOLoaderUIVisual.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOLoaderUIVisual.exe
        • Size 1.6MB
        • SHA256 07a100cda8b2913a1f9d9494abafc82f0ede110829326943e26b40121ce8ca06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WebViewWebView.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\EBWebView\x86\WebViewWebView.exe
        • Size 1.6MB
        • SHA256 21e8f1a3bad51aac66acc4c435e16d51061c623b999be5fff15548d7409bc765
        • MD5 SHA1 SHA512 SSDEEP TLSH