Analysis

  • max time kernel
    127s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 01:01

General

  • Target
    2026-09-07_f695956e3f32cef69b26c09334641b35_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260908-bdpptayfrc
  • SHA256 71971b498741efeb2b70395fcc7579ecef9d2423cc689d7e201eef6e2c73b055
  • 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 26 IoCs
  • Drops file in Windows directory 40 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-07_f695956e3f32cef69b26c09334641b35_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-07_f695956e3f32cef69b26c09334641b35_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:6072
  • C:\Users\Admin\AppData\Local\Temp\2026-09-07_f695956e3f32cef69b26c09334641b35_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-07_f695956e3f32cef69b26c09334641b35_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WebInstallerd3dcompiler47.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\WebInstallerd3dcompiler47.exe
        • Size 1.4MB
        • SHA256 d32023948ae81c8852f74f907c45fec2b53cb8a27f180cf278b11d7d3413bf7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InternetReader.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\InternetReader.exe
        • Size 1.4MB
        • SHA256 0fa765c507f99a1c28223729b70e32e3ca61727075d6dcda6f012db8f5968c5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsMediaFlash.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\WindowsMediaFlash.exe
        • Size 1.4MB
        • SHA256 bce280f1a9ec441e7de46f509b53518e1830ce7aae132ce7aab7d53c78fbfcbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        operativoSistema.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\es-ES\operativoSistema.exe
        • Size 1.4MB
        • SHA256 bbf298ce21ce19429cc1749bd8c7011619283c529f844ab1a6ac55602665bd34
        • MD5 SHA1 SHA512 SSDEEP TLSH