Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 03:44

General

  • Target
    2026-08-21_f42d4a9da12262df80e2ad254312392d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260821-eajaeafr4s
  • SHA256 9b5fe8ad689d51b229a50fadee74028585bb61de122cff6703f8317b029f1ed1
  • 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 29 IoCs
  • Drops file in Windows directory 40 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\2026-08-21_f42d4a9da12262df80e2ad254312392d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_f42d4a9da12262df80e2ad254312392d_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:5232
  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_f42d4a9da12262df80e2ad254312392d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-21_f42d4a9da12262df80e2ad254312392d_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:3224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AXSLEDirectInk.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AXSLEDirectInk.exe
        • Size 1.8MB
        • SHA256 eee77bf15fc55b179dffabcf273d15aac91cfb7cac77e2f64ec58724030436cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdapterlibEGL.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\AdapterlibEGL.exe
        • Size 1.2MB
        • SHA256 5d2fcb3b7184fe55e162f16e01847668bee9346fd756272ab8b26f4c9036a457
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeMakeAccessible.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AdobeMakeAccessible.exe
        • Size 1.2MB
        • SHA256 44573a85818e81d9834b68327731d08450c472de25b72669c55ce6f938156f05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcrobatManager1.824.29.8644.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AcrobatManager1.824.29.8644.exe
        • Size 1.2MB
        • SHA256 f7e7353800084461a49eb06ec336b819589a600759c37738be86190772282b82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        oledb32rWindows10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\oledb32rWindows10.0.26100.1.160101.0800.exe
        • Size 1.2MB
        • SHA256 1fcaa0fbec7c65054dff3e69b5a513c73049cd91e594b583cd1db3e66ab2da1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWAB32.exe

        • Path C:\Program Files (x86)\Common Files\System\WindowsWAB32.exe
        • Size 1.2MB
        • SHA256 365196428d28e66ab0eb1b6d061189a5f49387c0695c3f8c284fbbe0d554d72f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ImagingDevicesPhotoBase.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\ImagingDevicesPhotoBase.exe
        • Size 1.1MB
        • SHA256 9b5fe8ad689d51b229a50fadee74028585bb61de122cff6703f8317b029f1ed1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesMicrosoftR.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\JA\resourcesMicrosoftR.exe
        • Size 1.2MB
        • SHA256 b27f0fffe5ab7c0a6145e6941a2b6f8d7cf4939032597f89126164224ad5049f
        • MD5 SHA1 SHA512 SSDEEP TLSH