Analysis

  • max time kernel
    127s
  • max time network
    140s
  • 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, 15:52

General

  • Target
    2026-07-05_cada9c3521c2a7eb9a7b18d9751f2017_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260705-ta2jbag17n
  • SHA256 8eec0eee8d670d814a970ca0c874a6802320f527eafe55742f05dc81b2abca61
  • 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 3 IoCs
  • Drops file in Program Files directory 35 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_cada9c3521c2a7eb9a7b18d9751f2017_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_cada9c3521c2a7eb9a7b18d9751f2017_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:3220
  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_cada9c3521c2a7eb9a7b18d9751f2017_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-05_cada9c3521c2a7eb9a7b18d9751f2017_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:5552

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DynamiclibGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\DynamiclibGLESv2.exe
        • Size 1.3MB
        • SHA256 a5de4a5848cf8f9d529696393b593b1ee3b7e51189d1e81d1b4161c8939cd434
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cryptocmeReader.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\cryptocmeReader.exe
        • Size 1.4MB
        • SHA256 219e29e84909e9ad745ded6bf8c96126235502bf563e2f18e7a10b6f492b2b4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftmsader15.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\ja-JP\Microsoftmsader15.exe
        • Size 1.4MB
        • SHA256 4911de9f8be00d74063da70745b713524360dc798d2b9891a3a8be609dee8a5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsSystem.exe

        • Path C:\Program Files (x86)\Common Files\System\ja-JP\WindowsSystem.exe
        • Size 1.4MB
        • SHA256 e83f8eedb97a0255328571841fc119bc8e2a0f7b530e08bbd7cdc39eabc57b56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        oneauthidentityhelper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\oneauthidentityhelper.exe
        • Size 1.6MB
        • SHA256 3ab01988aaa8996629d0f8e9a2d52eca4b4bf870d9ceec2b5f4cd841c66ea807
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsSystem.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.Tpm.Commands\v4.0_10.0.0.0__31bf3856ad364e35\WindowsSystem.exe
        • Size 1.4MB
        • SHA256 0d3c76ba8094009041b369162af0aa63a8277aeec6b3e9f825d058c18e6c1096
        • MD5 SHA1 SHA512 SSDEEP TLSH