Analysis

  • max time kernel
    138s
  • 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
    10/08/2026, 23:50

General

  • Target
    2026-08-10_671b9eb2b6d953e567e6307c819ee189_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.0MB
  • Sample260810-3vwcgabc75
  • SHA256 103a7dbf6591e1d84c22157efd9323a11ef095f04e2da8d3218e1cb76d88168c
  • 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 7 IoCs
  • Drops file in Program Files directory 38 IoCs
  • Drops file in Windows directory 59 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\2026-08-10_671b9eb2b6d953e567e6307c819ee189_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_671b9eb2b6d953e567e6307c819ee189_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:4428
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_671b9eb2b6d953e567e6307c819ee189_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_671b9eb2b6d953e567e6307c819ee189_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:2472

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Decryptiond3dcompiler47.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Decryptiond3dcompiler47.exe
        • Size 9.4MB
        • SHA256 84fd84b5f00f5c1c0e1f165b12c6e1f8eb7ebeaf66be77aec0011bef8aaa7d38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nonPDFEula.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\nonPDFEula.exe
        • Size 2.0MB
        • SHA256 46f566f65a6006b67e062745b039a6c15e787a0a933f2ef71285aec05cd1dfbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftVisual.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\MicrosoftVisual.exe
        • Size 2.0MB
        • SHA256 9a0591d907a770be6918938fcc26b1ac114016c4157e56321a64b58ad67d14d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingWindows10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\OperatingWindows10.0.26100.1.160101.0800.exe
        • Size 2.0MB
        • SHA256 b83b0940639ff147f0449cb519c34cd556f2aa21a4911ead104935a4d7384617
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartU381.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_132812\StartU381.exe
        • Size 2.0MB
        • SHA256 4ec925424da8850cdd6a6ef423532c239426b1c3909dba8e3f6fb86b7780d66d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftsetupwm.exe

        • Path C:\Program Files (x86)\Windows Media Player\uk-UA\Microsoftsetupwm.exe
        • Size 2.0MB
        • SHA256 a457148972f7c8b820a1d827ef61e67aadadfe47c89cfbccce2fc739d514ea19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsSystem.exe

        • Path C:\Program Files (x86)\Windows NT\TableTextService\WindowsSystem.exe
        • Size 2.0MB
        • SHA256 103a7dbf6591e1d84c22157efd9323a11ef095f04e2da8d3218e1cb76d88168c
        • MD5 SHA1 SHA512 SSDEEP TLSH