Analysis

  • max time kernel
    129s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 21:55

General

  • Target
    2026-07-17_956086b4159b049b59e00ba4b7d0ae88_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260717-1stdzsay6y
  • SHA256 6ccef5d0b2e80b4ee943cae784603575b554371f27a88fcba116b43e392d2757
  • 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 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\2026-07-17_956086b4159b049b59e00ba4b7d0ae88_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_956086b4159b049b59e00ba4b7d0ae88_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:1836
  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_956086b4159b049b59e00ba4b7d0ae88_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-17_956086b4159b049b59e00ba4b7d0ae88_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:3636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Widevineicudt60.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Widevineicudt60.exe
        • Size 1.2MB
        • SHA256 947b7a9aa64ad735b29443dbbe50074be9278595ba4d253a2c87432602bd2ed2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LinguisitcInternet.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinguisitcInternet.exe
        • Size 1.1MB
        • SHA256 e3cb5e791f425d1884ebb8b0e50a9738cf28ef6400db0d2428ebfae7f2097638
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderExtendScript.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ReaderExtendScript.exe
        • Size 1.7MB
        • SHA256 33135296a795f1884995ee476c35d376fd736bfc7a54098800a03a6595a1590f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeStudio.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\OfficeStudio.exe
        • Size 1.1MB
        • SHA256 7f80e0d6ef80a90ac28f9edc55e4ef84ef0f8a559b6acd81f1632e7e1e9ef331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\de-DE\WindowsWindows.exe
        • Size 1.1MB
        • SHA256 c6bcac47934e042dfc1fbf27a38788193416199cb3bf8a7de916626589f4c941
        • MD5 SHA1 SHA512 SSDEEP TLSH