Analysis

  • max time kernel
    130s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 20:56

General

  • Target
    2026-08-09_6806df445306dd4d12630584bc623e16_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 903KB
  • Sample260809-zrf7layxes
  • SHA256 9411240ba91bbbe8895e4ddad092b79be6c1c3758787b2525a824e26aa663634
  • 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 34 IoCs
  • Drops file in Windows directory 47 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\2026-08-09_6806df445306dd4d12630584bc623e16_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_6806df445306dd4d12630584bc623e16_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:764
  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_6806df445306dd4d12630584bc623e16_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-09_6806df445306dd4d12630584bc623e16_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:4580

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CreateWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 938KB
        • SHA256 59efca52157e4b1c1e7fbaded656ddcf9d5cdbab991f7a8a2a6dcbb86425b57f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EulaLink.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\EulaLink.exe
        • Size 906KB
        • SHA256 a9bc664049558b68a65c8ec90998d86aba6ac97824d333e47c2db47bf7d690dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LogSessionAdobeExtendScript.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogSessionAdobeExtendScript.exe
        • Size 1.5MB
        • SHA256 6fa827c9f4404e0e19b37eace471430850f424f607fd836ca806f8c874055350
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Updaterupdater.exe

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\Updaterupdater.exe
        • Size 1.5MB
        • SHA256 43e6fbc11fba520f9ff30449611eb9105d6eba2255a475afa0961b75f14eff82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EdgeWebView.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\EBWebView\x64\EdgeWebView.exe
        • Size 905KB
        • SHA256 51090caf33288cab17b36500d42219456d235b9c2e60a951fef968634a3e2dd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftresources4.8.9032.0.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.CSharp.resources\v4.0_4.0.0.0_ja_b03f5f7f11d50a3a\Microsoftresources4.8.9032.0.exe
        • Size 905KB
        • SHA256 425adfa0c1660e545146ea00bc635e2e1df6212f05cb773bb5983f10c1700f17
        • MD5 SHA1 SHA512 SSDEEP TLSH