Analysis

  • max time kernel
    137s
  • max time network
    127s
  • 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, 20:03

General

  • Target
    2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 786KB
  • Sample260729-ysw4rsfj21
  • SHA256 f952085ba56cde7c68ab12074f95f3e88e0c4033023d645cf89f5c906e528eb0
  • 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 7 IoCs
  • Drops file in Program Files directory 45 IoCs
  • Drops file in Windows directory 52 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_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:3412
  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_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:5136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        LogTransportUnicode.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransportUnicode.exe
        • Size 789KB
        • SHA256 d658f9d2d6a8d0446e3dd0d6e6e50893c2de33d6a457a0c3824ed33f78b05a74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ProjectionLogSession.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ProjectionLogSession.exe
        • Size 788KB
        • SHA256 5e91bdeda175fd8514fa49b82064af6dbb2daba3bb26ee6a5b5b56c2abe701d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeHunspellPluginAdobeHunspellPlugin.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\AdobeHunspellPluginAdobeHunspellPlugin.exe
        • Size 788KB
        • SHA256 fa30e6db6311d63bb4c81a913ccfecc27a7159bfebc15643823b6c501ed46e94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jauregUpdater.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregUpdater.exe
        • Size 810KB
        • SHA256 4c68bce6b9ce70668e3ec1422d7eee78d00f7d0cf3306a6b05daed478a057d19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesoperativo.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\es\resourcesoperativo.exe
        • Size 788KB
        • SHA256 a640237d30f43520e6aa76187ffcb8ae1a3fce04774fb947dd13581ec2dfa810
        • MD5 SHA1 SHA512 SSDEEP TLSH