Analysis

  • max time kernel
    127s
  • max time network
    127s
  • 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, 16:09

General

  • Target
    2026-07-05_5753de082f32f0ccff79e986daf68261_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260705-tmalcsdx6x
  • SHA256 ba38dea6c3e8108e14423b32ebcf11d6992ff076c14ae1f52858b8bac315b93f
  • 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 6 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Drops file in Windows directory 46 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\2026-07-05_5753de082f32f0ccff79e986daf68261_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_5753de082f32f0ccff79e986daf68261_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:2516
  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_5753de082f32f0ccff79e986daf68261_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-05_5753de082f32f0ccff79e986daf68261_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:1180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAdobe.exe
        • Size 1.1MB
        • SHA256 ba38dea6c3e8108e14423b32ebcf11d6992ff076c14ae1f52858b8bac315b93f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroCEFEmbedded2.1.0.461930603.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\AcroCEFEmbedded2.1.0.461930603.exe
        • Size 1000KB
        • SHA256 46c168621e228f860bf921583693e4426424d6ef85b5fc0c6988067f6f037394
        • MD5 SHA1 SHA512 SSDEEP TLSH

        textDynamic.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\textDynamic.exe
        • Size 1.1MB
        • SHA256 e9ca1243a0d853a6c861dfcfdc6ce3b086ce039142699ba11f717ad2e3b0816a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TipResTabTip32.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\es-ES\TipResTabTip32.exe
        • Size 1.1MB
        • SHA256 01cc9fd28b2009f9c22d63d10c654d0964a9cd250c8c99835a4b5ffa83a33741
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftSystem.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\MicrosoftSystem.exe
        • Size 1.1MB
        • SHA256 a518e38c9820e19b7f471c554649d6487b8545a38aedea22469040331da99374
        • MD5 SHA1 SHA512 SSDEEP TLSH