Analysis

  • max time kernel
    133s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 05:09

General

  • Target
    2026-07-05_70eba8873d42968257d5d717675b37c3_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260705-ftbv4shz3x
  • SHA256 b6d5c62ab51c9f1d966e7c414779ed9832807355956add6ec0246a21bb4b9ec0
  • 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 43 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\2026-07-05_70eba8873d42968257d5d717675b37c3_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_70eba8873d42968257d5d717675b37c3_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:3440
  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_70eba8873d42968257d5d717675b37c3_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-05_70eba8873d42968257d5d717675b37c3_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        icudt60widevinecdmadapter10.0.15063.468.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\icudt60widevinecdmadapter10.0.15063.468.exe
        • Size 8.8MB
        • SHA256 3ebb2c048da6bf109dce240e426da2d03b37bb3dd61e0d7118c18fe13af5745a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Runtimeextractor19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Runtimeextractor19.10.20064.310990.exe
        • Size 1.3MB
        • SHA256 0a208e80ddba482f3fac14023720929b2ded9d0954ca7dce8181137dc71f3eff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jauregAuto2.8.381.9.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregAuto2.8.381.9.exe
        • Size 1.3MB
        • SHA256 8436cb651c45725d42a5fa0c6145aa1f0815b4af22d539630a7998e5288543cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdaenummsdaorar.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\msdaenummsdaorar.exe
        • Size 1.3MB
        • SHA256 b6d5c62ab51c9f1d966e7c414779ed9832807355956add6ec0246a21bb4b9ec0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Windowsmsaddsr.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\fr-FR\Windowsmsaddsr.exe
        • Size 1.3MB
        • SHA256 ea797eb942bbe85347cffb361ee073f1f6d6aff512c1c16a3ce8f96c8c8b5d99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ieinstaliexplore.exe

        • Path C:\Program Files (x86)\Internet Explorer\ja-JP\ieinstaliexplore.exe
        • Size 1.3MB
        • SHA256 6e54e3681c803bd51212868adde1151732d3b4097842ebfc25b9d22184214a4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Custommsvcp140.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Custommsvcp140.exe
        • Size 1.3MB
        • SHA256 e3c59a96197f5921e49c9419eb9917b710f3db363caa05db3c5daeb767ff5831
        • MD5 SHA1 SHA512 SSDEEP TLSH

        systemFramework.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\systemFramework.exe
        • Size 1.3MB
        • SHA256 37d5da8312f06a91c988cbdbaa94545464da8b9a553fbe1d85b838da32b87acb
        • MD5 SHA1 SHA512 SSDEEP TLSH