Analysis

  • max time kernel
    131s
  • max time network
    126s
  • 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, 05:07

General

  • Target
    2026-07-05_79f713844b74f79ef61a7f976c22682b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260705-fr688sdv4r
  • SHA256 951e5ee1f0dbff5704d693df3c60be007bbda0ff578e7212483914335e69954c
  • 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 4 IoCs
  • Drops file in Program Files directory 32 IoCs
  • Drops file in Windows directory 64 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_79f713844b74f79ef61a7f976c22682b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_79f713844b74f79ef61a7f976c22682b_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\2026-07-05_79f713844b74f79ef61a7f976c22682b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-05_79f713844b74f79ef61a7f976c22682b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        NPPDF32Acrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\NPPDF32Acrobat.exe
        • Size 1.5MB
        • SHA256 951e5ee1f0dbff5704d693df3c60be007bbda0ff578e7212483914335e69954c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemContent.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\SystemContent.exe
        • Size 1.5MB
        • SHA256 bffd7fb6dc8b04743b12fb264d4a887817473f36c2ab288bf99dde0def21ccfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        extractorAdobeScCore17.12.20093.238000.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\extractorAdobeScCore17.12.20093.238000.exe
        • Size 1.5MB
        • SHA256 068d8fe7b258429298f402b62f766c215af6f7305852f8de853aba20cccb28af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ToolsTools.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\ToolsTools.exe
        • Size 1.5MB
        • SHA256 63b58cb7fdd4da17f5bbe882fa4001f69eef71113ba80e52491d14b6d8432fb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vstoeeVisual10.0.60828.0.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\vstoeeVisual10.0.60828.0.exe
        • Size 1.5MB
        • SHA256 c8afaf542d3d29efc9207d618a7bd65a3da33b7b65857f3cd0d80649f88be984
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Windowssqlxmlx.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\de-DE\Windowssqlxmlx.exe
        • Size 1.5MB
        • SHA256 cc501e31cba936141562dbc54a26e1e5918238a8eb8f9f8b4f0524b3ca75b31e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationFrameworkSystem.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFrameworkSystem.exe
        • Size 1.5MB
        • SHA256 3537a30eac09a4c7953ef2f94efcf07b854f6c486ac9bf514c486b958c3e2559
        • MD5 SHA1 SHA512 SSDEEP TLSH