Analysis

  • max time kernel
    131s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 19:28

General

  • Target
    2026-08-09_d51e5fca4c734d72c9ada78152c144d2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 957KB
  • Sample260809-x6tecsvamc
  • SHA256 f6f8c46ca60fc67f474d8398baa38f73ecd4aff8c3ed61c32b6ebb4d091ab0f0
  • 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 8 IoCs
  • Drops file in Program Files directory 30 IoCs
  • Drops file in Windows directory 51 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_d51e5fca4c734d72c9ada78152c144d2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_d51e5fca4c734d72c9ada78152c144d2_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:3584
  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_d51e5fca4c734d72c9ada78152c144d2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-09_d51e5fca4c734d72c9ada78152c144d2_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:3536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ccmeasymccmeecc.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmeasymccmeecc.exe
        • Size 1.5MB
        • SHA256 371895bc64e5412ce21fdd3d09b9d3e1de2bd5c6a21583f1d7d5e010f6957ebf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VSTOInstallerUIVSTOInstallerUI.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOInstallerUIVSTOInstallerUI.exe
        • Size 959KB
        • SHA256 8db614f6e37f1a642eb7f8eaad30f2c2f2568c1c0d3d35d3ab6a5d100e49269b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ClientEdge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\EBWebView\x86\ClientEdge.exe
        • Size 959KB
        • SHA256 d75a6e0245205c51e00716516728e84f82f6cef193f5278d44a95529329a4853
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cookieexporteroneauth.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookieexporteroneauth.exe
        • Size 958KB
        • SHA256 02812774927422637703db1808e54ad11630418f6eecbc0b7b96afb3fda8f0a8
        • MD5 SHA1 SHA512 SSDEEP TLSH