Analysis

  • max time kernel
    132s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 04:09

General

  • Target
    2026-09-24_2998ccc7299f06a25a09ffc855786c7d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample260924-eqs5jsdf95
  • SHA256 834d88074799473a30c0a28e81ad311c9be5a024bcebd6ea595d4b910a26c881
  • 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 2 IoCs
  • Drops file in Program Files directory 32 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_2998ccc7299f06a25a09ffc855786c7d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_2998ccc7299f06a25a09ffc855786c7d_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:4992
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_2998ccc7299f06a25a09ffc855786c7d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_2998ccc7299f06a25a09ffc855786c7d_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:2948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterlibGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterlibGLESv2.exe
        • Size 8.9MB
        • SHA256 a314fa05bd0ce4d78324b2d5f6ac1213c454da5b5a091cfec42a2a42632f08ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 1.9MB
        • SHA256 407379f9e3772916c05afb189ae71440248a6d81430034041787755b444c6450
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OnixCoolType.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\OnixCoolType.exe
        • Size 1.6MB
        • SHA256 888a23c36bd173d3eaa4c66103186bd2fb67156320bb633ce40701b24f566832
        • MD5 SHA1 SHA512 SSDEEP TLSH

        prcrplugin.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrplugin.exe
        • Size 1.9MB
        • SHA256 f1ceadeaba3b17e633226fa429bede634e604aac2d0a2e41efccd17a14bb5802
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32WAB3210.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\System\WAB32WAB3210.0.26100.1.160101.0800.exe
        • Size 1.2MB
        • SHA256 016fc9c440df3f5e3084870abd5845318a693dd6639fe77c341c2f4347aabcda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\fr-FR\MicrosoftWindows.exe
        • Size 1.9MB
        • SHA256 f93a3530721d6bbf79a0ab71b1cad7ec684f68884d7608579d6d451ccd4e1a94
        • MD5 SHA1 SHA512 SSDEEP TLSH