Analysis

  • max time kernel
    135s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/07/2026, 16:29

General

  • Target
    2026-07-11_504eb18cc769199dfd652df5cf8d57ec_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.5MB
  • Sample260711-tzaf5ae14l
  • SHA256 42eaf4fc304a1f1685dc4c6863ddd8d33c38a7bea14950c292d82334b207e705
  • 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 33 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-11_504eb18cc769199dfd652df5cf8d57ec_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-11_504eb18cc769199dfd652df5cf8d57ec_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:4796
  • C:\Users\Admin\AppData\Local\Temp\2026-07-11_504eb18cc769199dfd652df5cf8d57ec_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-11_504eb18cc769199dfd652df5cf8d57ec_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:1884

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AcrobatAdobe.exe
        • Size 2.5MB
        • SHA256 2c0e7ff75b7253da5363a8a1a007dc8f458194acfa2ec15e389d583e9ee872ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 2.5MB
        • SHA256 f221b9448e3529f747da3962776b80dfe76b113043175f7c2854128bdc3cba35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PDFPrevHndlrLibrary.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PDFPrevHndlrLibrary.exe
        • Size 2.5MB
        • SHA256 8647fa69d866c00c78ad03379318389ea34bf86b9fd91859d0dfeb51b20d1b63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msinfoWindows.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfoWindows.exe
        • Size 2.5MB
        • SHA256 42eaf4fc304a1f1685dc4c6863ddd8d33c38a7bea14950c292d82334b207e705
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystmeWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\fr-FR\SystmeWindows.exe
        • Size 2.5MB
        • SHA256 ea3835b62fb11e18306b1c92e15248549179b52615bcb2abfb57a9cd4b9ce9a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EdgeInstaller122.0.2365.106.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\EdgeInstaller122.0.2365.106.exe
        • Size 2.9MB
        • SHA256 865c733bedaaf1873a32c92840f280eb15d11462b252931f63c10d960ce856a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Securityaspnetcompiler2.0.50727.91576.0507279100.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\fr\Securityaspnetcompiler2.0.50727.91576.0507279100.exe
        • Size 2.6MB
        • SHA256 540915c93cd780a31161cf6c3fbb59dc138f7ea1e7937b2c0120cb3184a52b80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesFramework.exe

        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\fr\resourcesFramework.exe
        • Size 2.6MB
        • SHA256 89aef1dfefdbf340d0a219d7c2924e11a5b8f6bff354fcaaa0529e723c7e155c
        • MD5 SHA1 SHA512 SSDEEP TLSH