Analysis

  • max time kernel
    127s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 04:36

General

  • Target
    2026-07-17_21cef70748c9bb11c7a9c25df980c5c1_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260718-e8jntsgv8l
  • SHA256 f3e2835a8b594965298f2738be4cbf99a983dd3e89c52f963b352ca68f55d283
  • 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 4 IoCs
  • Drops file in Program Files directory 34 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_21cef70748c9bb11c7a9c25df980c5c1_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_21cef70748c9bb11c7a9c25df980c5c1_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:3480
  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_21cef70748c9bb11c7a9c25df980c5c1_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-17_21cef70748c9bb11c7a9c25df980c5c1_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:1784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        NPPDF32Acrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\NPPDF32Acrobat.exe
        • Size 1.6MB
        • SHA256 8f61057f913709b6e57d3e233b9cb081e4ea4445e36ac28f0533ba544f19a2af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        JP2KLibLinguisitc.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\JP2KLibLinguisitc.exe
        • Size 1.6MB
        • SHA256 1d6802ba974c86b009b7dc07d473101b36ee2cf3b1b6fc791d3500098da9a6d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LogSessioncryptocme.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogSessioncryptocme.exe
        • Size 2.2MB
        • SHA256 629f98e5310e42e12db3870413b82c39863e36d4c1447d2d4f529a0f08e4ee60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AutoUpdate.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\AutoUpdate.exe
        • Size 1.6MB
        • SHA256 9998f4385d12af590fbe6c3ba548b12fcb5c3a866d124c078edeb9ba663f74d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msader15msader15.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\en-US\msader15msader15.exe
        • Size 1.6MB
        • SHA256 4664568ba2877bf8e9799842b87a5165095b93c74aaee3427f635db2b22affea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HelpPaneWINHSTB.exe

        • Path C:\Windows\HelpPaneWINHSTB.exe
        • Size 1.6MB
        • SHA256 f3e2835a8b594965298f2738be4cbf99a983dd3e89c52f963b352ca68f55d283
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CryptoCBIBUtils.exe

        • Path C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\CryptoCBIBUtils.exe
        • Size 1.9MB
        • SHA256 792ed5107fc9a3838748cb4ecb14ac9ef00a2bcd3c0d6876cf2b2532d7a3ad9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WPF\MicrosoftMicrosoft.exe
        • Size 1.6MB
        • SHA256 ad877b2259a6337ad69cf503c8e8ba8c63517935683cc93543af69ad1159e05e
        • MD5 SHA1 SHA512 SSDEEP TLSH