Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 08:29

General

  • Target
    2026-08-24_87bba8b5d5c41e69e9e888fb3bb5946a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260825-kdwb2avycv
  • SHA256 4a2a667b223bd731548db2e0f57b9135bb4573b527b18b1b1a8ef6b5006439f6
  • 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 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-24_87bba8b5d5c41e69e9e888fb3bb5946a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_87bba8b5d5c41e69e9e888fb3bb5946a_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:2312
  • C:\Users\Admin\AppData\Local\Temp\2026-08-24_87bba8b5d5c41e69e9e888fb3bb5946a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-24_87bba8b5d5c41e69e9e888fb3bb5946a_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:2292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterdllLibrary.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdllLibrary.exe
        • Size 9.1MB
        • SHA256 cdbb5a43de98d23bd4a56b1907f2a93db2c239598ff2daf4c6f751a949fc1105
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CoreInternet.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\CoreInternet.exe
        • Size 1.7MB
        • SHA256 1ddec3188f6987dcb99208f980baab64fce32451fde353213fc6fd23b7c00407
        • MD5 SHA1 SHA512 SSDEEP TLSH

        operativoSystem.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\operativoSystem.exe
        • Size 1.7MB
        • SHA256 3f8879c0173070112b182dea2fd47f268130b094691182c9f53d5182530ce484
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32System.exe

        • Path C:\Program Files (x86)\Common Files\System\WAB32System.exe
        • Size 1.8MB
        • SHA256 4d63717130bf0c0ea3e79cd86518fac2c139c611e6e2481828700e8add3df746
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metaprovidermicrosoft.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\fr\metaprovidermicrosoft.exe
        • Size 1.7MB
        • SHA256 4f669b8d00b30388d61cd367af3a17241e2c3aa6640b2216c7d44bc4a4ad80f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationFrameworkWindows.exe

        • Path C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\PresentationFrameworkWindows.exe
        • Size 1.7MB
        • SHA256 c6d5050fb7a88c51b03726d5828a183038759b61f1dec242d8bb7d10ddde73cf
        • MD5 SHA1 SHA512 SSDEEP TLSH