Analysis

  • max time kernel
    136s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 18:12

General

  • Target
    2026-07-29_167897c6d17a2fc280eac2be631ba610_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
  • Size 963KB
  • Sample260729-wtcems1zfx
  • SHA256 aa0451c1f6a27a3c09de3ae264c4993ab682e6c583a784bd16ce28cb47eb8089
  • 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 44 IoCs
  • Drops file in Windows directory 59 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\2026-07-29_167897c6d17a2fc280eac2be631ba610_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_167897c6d17a2fc280eac2be631ba610_elex_glassworm_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:4108
  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_167897c6d17a2fc280eac2be631ba610_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-29_167897c6d17a2fc280eac2be631ba610_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterdllicudt60.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdllicudt60.exe
        • Size 8.4MB
        • SHA256 c3ce38740555afbd17e97f1db31b95fc83ce3873a7cc033d616feef4db06b24b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
        • Size 999KB
        • SHA256 6dcf000f2b418f6ca96a713cab1e5cb0644c1708fef945f21b57ec12aa368f9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OnixLogSession.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\OnixLogSession.exe
        • Size 962KB
        • SHA256 766dff974450c2dab7ee99620472ef21a588f7c0d6947a6024b8c41e42158caa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PreviewCoolType.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PreviewCoolType.exe
        • Size 965KB
        • SHA256 b2c2af991b16d07f945603e6cc863aaccc2da0e738c5f6da3764b9a5d64633f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        prcrprcr.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrprcr.exe
        • Size 965KB
        • SHA256 1d39688a58a29f9f9a87e70f2349681ea3c243e3bcbf265a4a2809805e8ec0cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAcrobat.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAcrobat.exe
        • Size 1001KB
        • SHA256 e360aac6fb730aa6dd6934ced2ef135cae56e900e5e615afd9f595c4e613258b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceserviceinstallerFirefox.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceserviceinstallerFirefox.exe
        • Size 969KB
        • SHA256 fa73cd8317cdd6a35375dae417a47260107b2d680ebdf4443b707c7725eedb87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftTableTextService.exe

        • Path C:\Program Files (x86)\Windows NT\TableTextService\en-US\MicrosoftTableTextService.exe
        • Size 965KB
        • SHA256 31cbc1993d1d67fd517d75095a9c8dc3e58c5b8e3afcce33750f5505d15e307b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        alinkdiasymreader.exe

        • Path C:\Windows\Microsoft.NET\Framework\v4.0.30319\alinkdiasymreader.exe
        • Size 977KB
        • SHA256 595f28f46b7662adb5ec51d8d88bc87857f381f33f04864b415c98420258a8fc
        • MD5 SHA1 SHA512 SSDEEP TLSH