Analysis

  • max time kernel
    137s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 17:52

General

  • Target
    2026-07-06_a1f6d11be5a0d5af090bd62a81c76db5_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260706-wft3jaew2m
  • SHA256 cb5e40799332a2867a1f87a9bfab2f3cc243d2f2dc619003f78bc7a224563ef2
  • 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 38 IoCs
  • Drops file in Windows directory 43 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\2026-07-06_a1f6d11be5a0d5af090bd62a81c76db5_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_a1f6d11be5a0d5af090bd62a81c76db5_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:3704
  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_a1f6d11be5a0d5af090bd62a81c76db5_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-06_a1f6d11be5a0d5af090bd62a81c76db5_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:4264

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DecryptionWebInstaller.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\DecryptionWebInstaller.exe
        • Size 8.8MB
        • SHA256 4ea6b2654e48953cde71ba8b82ff9677e337bc6ab913338c39a89b69420149ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeXMPCoreahclient.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeXMPCoreahclient.exe
        • Size 1.4MB
        • SHA256 64a0fc0597d7e8c4b28496558925af8611b4d0bc6abbc1de0880ef90735d57cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderManager.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderManager.exe
        • Size 1.4MB
        • SHA256 5952a238d6b22d02163e2e8fb13dfd37e0b1b13f694e5da51de635a55be4d621
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Platformjaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\Platformjaureg.exe
        • Size 1.3MB
        • SHA256 98524f402e4bd0190dc90449851c311bedea9de9a5bd479d9b4e1a91ad223316
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingSistema.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\es-ES\OperatingSistema.exe
        • Size 1.4MB
        • SHA256 3bc544e134326de1eda0bf26dc0ccec03059259a540f04eaa0383fd7b377b07d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdaorarWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\msdaorarWindows.exe
        • Size 1.4MB
        • SHA256 a63a4cfeeb2d911de95230fc2c8bbe0c025a6c47fba9e045ad307945db1401aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        operativoSistema.exe

        • Path C:\Program Files (x86)\Common Files\System\it-IT\operativoSistema.exe
        • Size 1.4MB
        • SHA256 304119dbe2a2978d944a6890de5e931b1a478aa0766d097b707dffe066abcbff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        concrt140Redistribution.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\concrt140Redistribution.exe
        • Size 1.7MB
        • SHA256 6bbfa55d1e9d27796cdd92de87f13838bc47b0f5e0a14cc72d3d7c3e47635cb0
        • MD5 SHA1 SHA512 SSDEEP TLSH