Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 01:27

General

  • Target
    2026-07-19_5dd3e3b1215e78265135b9ad81b16b1f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 934KB
  • Sample260720-bvgersdz7v
  • SHA256 283a506fa033074480e6bdf916c7373c09a9b49e37f04adff4feb455e8476ebc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 21 IoCs
  • 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 64 IoCs
  • Drops file in Program Files directory 64 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_5dd3e3b1215e78265135b9ad81b16b1f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_5dd3e3b1215e78265135b9ad81b16b1f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Drops file in Drivers directory
    • 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:1556
  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_5dd3e3b1215e78265135b9ad81b16b1f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-19_5dd3e3b1215e78265135b9ad81b16b1f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PresentationFrameworkWindowsFormsIntegration.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFrameworkWindowsFormsIntegration.exe
        • Size 934KB
        • SHA256 283a506fa033074480e6bdf916c7373c09a9b49e37f04adff4feb455e8476ebc
        • MD5 SHA1 SHA512 SSDEEP TLSH