Analysis

  • max time kernel
    129s
  • 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
    04/08/2026, 23:06

General

  • Target
    2026-08-04_41fa7d54081822bd8b0b641c425aea9c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 13.6MB
  • Sample260804-23lmkazydt
  • SHA256 f3140c9835ce0f349c610abd6f2b9401f0c17064fe214715317b02a3cfdd44fc
  • 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 9 IoCs
  • Drops file in Program Files directory 26 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_41fa7d54081822bd8b0b641c425aea9c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_41fa7d54081822bd8b0b641c425aea9c_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:4264
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_41fa7d54081822bd8b0b641c425aea9c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_41fa7d54081822bd8b0b641c425aea9c_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:3720

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterdlld3dcompiler47.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdlld3dcompiler47.exe
        • Size 13.7MB
        • SHA256 d7f53198cfea56bb1a5960ac20d8fcbbb384079c0b940b450e297ef2bcddd1c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 13.6MB
        • SHA256 0e3c9c9f89a6e4e4c458913c0d974c6e7166c8bf374870d6ba2b662e7aab8453
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LogTransporticudt58.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransporticudt58.exe
        • Size 14.3MB
        • SHA256 de3919595743c25485217a52b384e4c87243ee7ccb4dcb1d68d42cee92d62339
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pdf417pmpqrcodepmp.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\pdf417pmpqrcodepmp.exe
        • Size 13.6MB
        • SHA256 b24608c5fd6802c1e11919b36409fd8f268ec5dec7570b3e406af96b71b833de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mpasdescoperativo.exe

        • Path C:\Program Files (x86)\Windows Defender\it-IT\mpasdescoperativo.exe
        • Size 13.6MB
        • SHA256 bcb515794b33dbbcdf9ee02ae7359a08eef8132986a3ad8eb9c84b1dedcc7241
        • MD5 SHA1 SHA512 SSDEEP TLSH