Analysis

  • max time kernel
    129s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 18:52

General

  • Target
    2026-08-05_353c37dad316e8d5e5a11fca71c3ed24_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260805-xh7bbay1ex
  • SHA256 efb5f57e190b8a1604fd628232dcc31fe3cb37a3a8276319c99bb5f8cb65d485
  • 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 30 IoCs
  • Drops file in Windows directory 33 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\2026-08-05_353c37dad316e8d5e5a11fca71c3ed24_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_353c37dad316e8d5e5a11fca71c3ed24_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:4764
  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_353c37dad316e8d5e5a11fca71c3ed24_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-05_353c37dad316e8d5e5a11fca71c3ed24_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:2000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterwidevinecdmadapterdll2.1.0.461930603.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterwidevinecdmadapterdll2.1.0.461930603.exe
        • Size 1.7MB
        • SHA256 5b5eed9a146c011e9d5533be87ef65774964e9692ace3a927edf01b5600cf807
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Internetcryptocme.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Internetcryptocme.exe
        • Size 1.6MB
        • SHA256 00d11089a1886ac3f47d9103c5d3ef866677479c562b5cd7f3bcff99b7745623
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LibraryExtendScript.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LibraryExtendScript.exe
        • Size 1.7MB
        • SHA256 8d162fc7be2d2b9a84999e50d30263961464cab52f703fa2035257fdba5d55f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeHunspellPluginAdobeHunspellPlugin.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\AdobeHunspellPluginAdobeHunspellPlugin.exe
        • Size 1.7MB
        • SHA256 6aff1d30787db2ad95703d1177bdac8625f0fe2ac0308300ab4cebaf2eeb4d49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InternetExplorer11.00.26100.1591.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\InternetExplorer11.00.26100.1591.exe
        • Size 1.7MB
        • SHA256 cef92eb0d7acdb0ce6192e0c73231205b0430e8f54dbc4143b94710e08521599
        • MD5 SHA1 SHA512 SSDEEP TLSH