Analysis

  • max time kernel
    134s
  • max time network
    141s
  • 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, 04:37

General

  • Target
    2026-07-17_208597e5b52aed59ec410384809f3ccd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260718-e9bdvagv8p
  • SHA256 fc69efdc2f3286083773d9b7d49002fc8a1c8d75ff546145babbbfc7d5f2c931
  • 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 4 IoCs
  • Drops file in Program Files directory 51 IoCs
  • Drops file in Windows directory 26 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_208597e5b52aed59ec410384809f3ccd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_208597e5b52aed59ec410384809f3ccd_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:3288
  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_208597e5b52aed59ec410384809f3ccd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-17_208597e5b52aed59ec410384809f3ccd_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:4840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        NPPDF32Adobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\NPPDF32Adobe.exe
        • Size 1.6MB
        • SHA256 2891aff840f1a0f492e075baec1e9ae0e6f896452224430cc0fd874bd11d6ba6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chromeelfdlllibGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\chromeelfdlllibGLESv2.exe
        • Size 1.5MB
        • SHA256 da5fddfd5c37d5eb56e5d84ac0d75d5f63e2bae3f8218c58976b7dab6dfc5f04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 1.7MB
        • SHA256 a5bf944f5ae61be822a5077dd417e4b8337ee2bde492189352751b80b590f1d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CoolTypeProjection.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\CoolTypeProjection.exe
        • Size 1.6MB
        • SHA256 63384c67f468a738e6f227443cb261fa65b7a2192cd629dc621b65e12bb13f1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftSystem.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\MicrosoftSystem.exe
        • Size 1.6MB
        • SHA256 fc69efdc2f3286083773d9b7d49002fc8a1c8d75ff546145babbbfc7d5f2c931
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EmbeddedEmbeddedBrowserWebView.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\EBWebView\x64\EmbeddedEmbeddedBrowserWebView.exe
        • Size 1.6MB
        • SHA256 7295493125d57c7f4f8c327d7179611fd6912350dc6ce374cb6c08b9bf2b1a36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelpermsedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelpermsedge.exe
        • Size 1.7MB
        • SHA256 b0bfb96295f7cf3bf7f1d39cfa5f2dd2bea3d2ca847b886286e816b60362060f
        • MD5 SHA1 SHA512 SSDEEP TLSH