Analysis

  • max time kernel
    140s
  • 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
    07/10/2026, 23:18

General

  • Target
    2026-10-06_9354eaa2fe6f66f999067106fcd8eb71_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.8MB
  • Sample261007-3ae5rafx2v
  • SHA256 94f28f3b2e047ecb2a5ca9eac5c521b13d3ed6190c4855a4ce93b0c9c29fe207
  • 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 5 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 51 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 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.

  • 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\2026-10-06_9354eaa2fe6f66f999067106fcd8eb71_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-06_9354eaa2fe6f66f999067106fcd8eb71_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5752
  • C:\Users\Admin\AppData\Local\Temp\2026-10-06_9354eaa2fe6f66f999067106fcd8eb71_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-06_9354eaa2fe6f66f999067106fcd8eb71_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        LibrarylibGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\LibrarylibGLESv2.exe
        • Size 9.3MB
        • SHA256 14b52f1b5f6a99ff57efcf76157a7f854f44c09540d60097f9589c18930138ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 1.8MB
        • SHA256 98dc477cd42ca48a3783d0acef617c6932440cd21654dfd5dd50621726bf56a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PDFPrevHndlrHelper.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PDFPrevHndlrHelper.exe
        • Size 1.8MB
        • SHA256 49a30da33a46f6fd0d13fda68a40c206a110727e67b53f535d9a7620e4996633
        • MD5 SHA1 SHA512 SSDEEP TLSH

        prcrDynamic.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrDynamic.exe
        • Size 1.8MB
        • SHA256 b01cc9e09c136d9071e85819c973bc4a7895d2271e83eb9957e697733a0244fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeHunspellPluginAdobeHunspellPlugin.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\AdobeHunspellPluginAdobeHunspellPlugin.exe
        • Size 1.8MB
        • SHA256 94f28f3b2e047ecb2a5ca9eac5c521b13d3ed6190c4855a4ce93b0c9c29fe207
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingSystem.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\en-US\OperatingSystem.exe
        • Size 1.8MB
        • SHA256 1b6eeee4cc5117e7fa5751df5fc103fc9fe324cddcda3c2aa3157fa0866ff71a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsPhotoViewer.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\uk-UA\WindowsPhotoViewer.exe
        • Size 1.8MB
        • SHA256 4e976981044fa62e5dad84ce740330323f56ca1119b7982879eb3f2d2878c354
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aspnetregbrowsersMicrosoft2.0.50727.9157.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\it\aspnetregbrowsersMicrosoft2.0.50727.9157.exe
        • Size 1.9MB
        • SHA256 eeb01666a7519b9d8d82dbb683713c4fa8311777b6b1e463ec70c0aa6d3afd4e
        • MD5 SHA1 SHA512 SSDEEP TLSH