Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 15:24

General

  • Target
    2026-08-31_b94abb5f73097e1a5c52216c37a60e22_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260831-ss397ack8w
  • SHA256 42abfa216b04446f36bb7ab68900752246f55fbae81138410aceebbdf2088f45
  • 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 6 IoCs
  • Drops file in Program Files directory 39 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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\2026-08-31_b94abb5f73097e1a5c52216c37a60e22_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_b94abb5f73097e1a5c52216c37a60e22_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:4304
  • C:\Users\Admin\AppData\Local\Temp\2026-08-31_b94abb5f73097e1a5c52216c37a60e22_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-31_b94abb5f73097e1a5c52216c37a60e22_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler47libGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler47libGLESv2.exe
        • Size 984KB
        • SHA256 787f0c30d2b13f115e15f1867b01763e0081de8680af452e924af8c3fe368916
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Eulafiles1.2.2.42216.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eulafiles1.2.2.42216.exe
        • Size 1.6MB
        • SHA256 5527d9b3e33934ac480807af9330a615e8e7ec2df9d53a8a03b33f11d0022511
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqliteDynamic.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\sqliteDynamic.exe
        • Size 1.6MB
        • SHA256 ba3040082a22de6eeed7270323ffb84f722cc8856d33de7b8222e00ae77a8831
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeHunspellPluginAdobeHunspellPlugin.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\AdobeHunspellPluginAdobeHunspellPlugin.exe
        • Size 1.2MB
        • SHA256 42abfa216b04446f36bb7ab68900752246f55fbae81138410aceebbdf2088f45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftVisual.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\MicrosoftVisual.exe
        • Size 1.2MB
        • SHA256 5035422c203318ec3f03fdf85015fe9f06a04155e0b661becda8291f92c13d22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\fr-FR\OperatingMicrosoft.exe
        • Size 1.2MB
        • SHA256 2b2b9fd5e8d8803e1dbe10dfb1dbc865a9707ac9f0ffffdec69a932b2c0bdf20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftPresentationNativev0400.exe

        • Path C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\MicrosoftPresentationNativev0400.exe
        • Size 1.2MB
        • SHA256 d156299e5cb626d9f8b879e704bf5aa96c21aaa3e3d260adffe6585db5a06346
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_64\Policy.1.0.Microsoft.Interop.Security.AzRoles\v4.0_10.0.26100.1__31bf3856ad364e35\SystemMicrosoft.exe
        • Size 1.2MB
        • SHA256 d9a6ff9752510f3863e08ac3cf2722b07196338f6a576f25ae7f66cb7c9a663b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Compatibilityresources.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualBasic.Compatibility.resources\v4.0_10.0.0.0_de_b03f5f7f11d50a3a\Compatibilityresources.exe
        • Size 1.2MB
        • SHA256 1c778a2469cfead6381693051546a0acc60e5aae10e790017a5360ff517d2ade
        • MD5 SHA1 SHA512 SSDEEP TLSH