Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 16:31

General

  • Target
    2026-07-09_c5ed4472dfd7f8259c4c9ab8eae92c6f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.5MB
  • Sample260709-t1msvaev4x
  • SHA256 eac9d781639549bff4454d4fd11560dd0e343c2f448408f0953cfaa1fb20e7ed
  • 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 52 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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\2026-07-09_c5ed4472dfd7f8259c4c9ab8eae92c6f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_c5ed4472dfd7f8259c4c9ab8eae92c6f_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:4048
  • C:\Users\Admin\AppData\Local\Temp\2026-07-09_c5ed4472dfd7f8259c4c9ab8eae92c6f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-09_c5ed4472dfd7f8259c4c9ab8eae92c6f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:6052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Dynamicchromeelf.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Dynamicchromeelf.exe
        • Size 9.9MB
        • SHA256 276f6e39fcaf60fb045d0fec1c2a9459baa49281943e59ea3981a639680354ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 2.5MB
        • SHA256 f1326aa4f7f0a972cc0e9a03c5c28d48ea4d238434708249e1a93791107fe754
        • MD5 SHA1 SHA512 SSDEEP TLSH

        JP2KLibProjection19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\JP2KLibProjection19.10.20064.310990.exe
        • Size 2.5MB
        • SHA256 16fc87d4a1210e02395e859c23bd7c43aa2854ba16b0b49eb83607caf8c4abc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Platformjavaws.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_117390\Platformjavaws.exe
        • Size 2.5MB
        • SHA256 d69360d556ed879b324a5df7cd83e0d2d567a18c47360128afb8f3212535be25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingOperating.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\OperatingOperating.exe
        • Size 2.5MB
        • SHA256 eac9d781639549bff4454d4fd11560dd0e343c2f448408f0953cfaa1fb20e7ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BetriebssystemWAB32res.exe

        • Path C:\Program Files (x86)\Common Files\System\de-DE\BetriebssystemWAB32res.exe
        • Size 2.5MB
        • SHA256 ed49457c467ab0fb62f5c2a6ffcaf3b6587fe4b7c46f9fd20a016760116e573c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        operativooperativo10.0.26100.1.exe

        • Path C:\Program Files (x86)\Common Files\System\es-ES\operativooperativo10.0.26100.1.exe
        • Size 2.5MB
        • SHA256 88ef1a52efb141ed5923e602f75049b4cb3ea90ac3fa4a5062120a0f9b4e0ace
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftWebView.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\EBWebView\x86\MicrosoftWebView.exe
        • Size 2.5MB
        • SHA256 c9be7e62d57acfee56206bc5cc93629e64d725a79a2a71a578422eb4c779b7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH