Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 18:05

General

  • Target
    2026-07-04_93fa9297b35a8de4ed29789e25f8a6b4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260704-wpf72abs2t
  • SHA256 d9d6c44fa47f45742182293128bec8afc6323b560b08fc95e9e19a349db1ec5c
  • 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 30 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_93fa9297b35a8de4ed29789e25f8a6b4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_93fa9297b35a8de4ed29789e25f8a6b4_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:2420
  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_93fa9297b35a8de4ed29789e25f8a6b4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-04_93fa9297b35a8de4ed29789e25f8a6b4_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:3804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WCChromeNativeMessagingHostCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 1.5MB
        • SHA256 4339b48b944275ce56c2215772c188448e0935533f99441e6e80d1b97eb429bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ccmebaseDynamic.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebaseDynamic.exe
        • Size 1.5MB
        • SHA256 116131a811ade37555ecd5d816e5eb59f429ce1b1d278ffe848fdc446997814f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsSystme.exe

        • Path C:\Program Files (x86)\Common Files\System\fr-FR\WindowsSystme.exe
        • Size 1.5MB
        • SHA256 9f431693a3f2125ed63e0dbf2022eca6f9966c854463d349ad3a91cd0e79dd8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iexploreExplorer.exe

        • Path C:\Program Files (x86)\Internet Explorer\es-ES\iexploreExplorer.exe
        • Size 1.5MB
        • SHA256 00f5a6af2cb1a329b9131d466c2217ded827432850d4c6548f1f0a9c4358d874
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftsetup122.0.2365.106.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\Microsoftsetup122.0.2365.106.exe
        • Size 1.9MB
        • SHA256 506ec1a7c72a9509cac44bb00d93a09ca300988d9b2235a3b11d05e742e86969
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemOperating.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\SystemOperating.exe
        • Size 1.5MB
        • SHA256 d9d6c44fa47f45742182293128bec8afc6323b560b08fc95e9e19a349db1ec5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sysgloblFramework.exe

        • Path C:\Windows\assembly\GAC_MSIL\sysglobl.Resources\2.0.0.0_ja_b03f5f7f11d50a3a\sysgloblFramework.exe
        • Size 1.5MB
        • SHA256 7aa4a66ff56fb5d7420e5c33cab89e64b29e28e36140abd376456f181a91d4ce
        • MD5 SHA1 SHA512 SSDEEP TLSH