Analysis

  • max time kernel
    127s
  • 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, 15:50

General

  • Target
    2026-07-05_d13fde5fe4cd5098bca00cca23b987f5_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260705-tad31sdt91
  • SHA256 7463cb8c351a4e4e8ae359fc9b2fa976be16cffd438aea576a10440e4abd4883
  • 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 42 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_d13fde5fe4cd5098bca00cca23b987f5_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_d13fde5fe4cd5098bca00cca23b987f5_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:4940
  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_d13fde5fe4cd5098bca00cca23b987f5_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-05_d13fde5fe4cd5098bca00cca23b987f5_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:4068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler47Module.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler47Module.exe
        • Size 1.3MB
        • SHA256 4a8d092282a43dd48c967ce7366ab75f8ea4cadba49dd0600ea17e8f6234bcf5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExtendScriptDirectInk.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ExtendScriptDirectInk.exe
        • Size 1.4MB
        • SHA256 57566eebc08686f202cb0377678fa029564ccb508d7723a4cb4da2bd0c989c43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FileHandler.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FileHandler.exe
        • Size 1.4MB
        • SHA256 328f160c564c41e58c85b1600b77814c1e285de76cde1b628d4dc7d0f8f6e57d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Updaterupdater.exe

        • Path C:\Program Files (x86)\Google\Update\Updaterupdater.exe
        • Size 1.9MB
        • SHA256 934520ecc6e854a2b2c91f3b9c4215bb3dccac50e8cf56e0ebf7c5676d05c593
        • MD5 SHA1 SHA512 SSDEEP TLSH

        widevinecdmWidevine.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\WidevineCdm\_platform_specific\win_x64\widevinecdmWidevine.exe
        • Size 1.4MB
        • SHA256 4d1a1c67f400ba2d6b4aa0e4665159f922a1882587c94a551a0d31393373cc8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftSystem.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\MicrosoftSystem.exe
        • Size 1.4MB
        • SHA256 be3944ea5449ff89bc0afe5ac79f8be10bab07fe1ec976fdcc7996e889e33dd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesSystem.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\it\resourcesSystem.exe
        • Size 1.4MB
        • SHA256 7b1cdd6cf6df109c57f6bd969941160bacddce0873a563597ee1b780bb7d4115
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftmscormmc.exe

        • Path C:\Windows\Microsoft.NET\Framework\v1.0.3705\Microsoftmscormmc.exe
        • Size 1.4MB
        • SHA256 9764b4f81824118d3a6905dfadf33f34d23d79fb1a3b6c44d250b5e3fd031681
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemFramework4.8.9032.0.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.ServiceModel.Primitives\v4.0_4.0.0.0__b03f5f7f11d50a3a\SystemFramework4.8.9032.0.exe
        • Size 1.4MB
        • SHA256 7024cdacbb0f28cdd1d4d38bd908b8a2dbd7f917a05cc3f9c05a34631f3fd416
        • MD5 SHA1 SHA512 SSDEEP TLSH