Analysis

  • max time kernel
    133s
  • max time network
    142s
  • 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, 04:27

General

  • Target
    2026-09-24_0d725675d8c2674d826052d2a555933a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample260924-e3lk8syfjb
  • SHA256 c69960a615c7688e4aa1dd86416f19ab6a4bb2d330c56a10a8afbe329bede27a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • 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 38 IoCs
  • Drops file in Windows directory 49 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_0d725675d8c2674d826052d2a555933a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_0d725675d8c2674d826052d2a555933a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Drops file in Drivers directory
    • 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:4872
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_0d725675d8c2674d826052d2a555933a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_0d725675d8c2674d826052d2a555933a_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:6032

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterdllchromeelf.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdllchromeelf.exe
        • Size 1.2MB
        • SHA256 ee43f02b2729f390ba143cff4208bf0cb793a6e368b11c5a457485522b859650
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rt3dccmebase.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\rt3dccmebase.exe
        • Size 1.6MB
        • SHA256 7c2ddcb5daf2690972bb873bd95b954e866aa89789c37a7aa17b8f0461e09966
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisualOffice.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\VisualOffice.exe
        • Size 1.9MB
        • SHA256 062f3369317c7f6c130b1388a8bfc40e6d93c07f87d4247f99dabf408704653e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ielowutilieinstal.exe

        • Path C:\Program Files (x86)\Internet Explorer\ielowutilieinstal.exe
        • Size 1.9MB
        • SHA256 c69960a615c7688e4aa1dd86416f19ab6a4bb2d330c56a10a8afbe329bede27a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        onedsmojocore.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\onedsmojocore.exe
        • Size 1.5MB
        • SHA256 1145611a5d85ddfa7325945959a155a89cd68ea0cf0ddba0ca3eeda7ccacec79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateEdge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\UpdateEdge.exe
        • Size 1.6MB
        • SHA256 499a5f2a3c6b3ed377a9d9a29585d63f3b7b78f3a6118eb23cf13440ab944716
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UIAutomationClientresources.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationClientresources.exe
        • Size 1.9MB
        • SHA256 1557f004a6e520aa4c035f805ebbe82518748daaff7c7e9f55dc93b67176cfe4
        • MD5 SHA1 SHA512 SSDEEP TLSH