Overview

overview

6

Static

static

3

2026-08-30...ee.exe

windows10-2004-x64

6

2026-08-30...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    134s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 04:26

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General

  • Target
    2026-08-30_caf5827e072c83cd7c31692946fe8c26_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.7MB
  • Sample260831-e2gwnadk3x
  • SHA256 ba7b87bd71442aae9747897462373e6e8e8c994ad3ee124a818157f32c89a6c3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 44 IoCs
  • Drops file in Windows directory 27 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.

    discovery
  • 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\2026-08-30_caf5827e072c83cd7c31692946fe8c26_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_caf5827e072c83cd7c31692946fe8c26_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:2060
  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_caf5827e072c83cd7c31692946fe8c26_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-30_caf5827e072c83cd7c31692946fe8c26_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:720

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libceflibEGL.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libceflibEGL.exe
        • Size 11.1MB
        • SHA256 a4b353ccc3dfc0fd92c8d4b7b218d5580ce6b56fb69a1d5f31ce3bf3bdab1c7e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CryptoCwowhelper.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\CryptoCwowhelper.exe
        • Size 4.3MB
        • SHA256 33f374a878ae7495a66c19af8aba5639c4e9fcdc3f60296cb3d342857909acb1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PDFPrevHndlrDynamic3.5.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PDFPrevHndlrDynamic3.5.exe
        • Size 4.3MB
        • SHA256 44728165799b61906ac98900efc39933a00f7f94d2f2f1742f7b74f452bb30cf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        jauregJava.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregJava.exe
        • Size 3.6MB
        • SHA256 31e12ba012c218bbcfa89fa6a29d72ad55de411e0a46505324629f67c27f4f8b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftVisual.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\MicrosoftVisual.exe
        • Size 3.7MB
        • SHA256 919fed8ed8690e27b90c27e66a9632b55db011c778bbd16cdeb52e6f670bbf25
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        widevinecdmModule4.10.2710.0.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\WidevineCdm\_platform_specific\win_x64\widevinecdmModule4.10.2710.0.exe
        • Size 3.7MB
        • SHA256 2900a231e6e4d13cdff92e53835f51a6c2e1d9200a28fdbb70e2f72cf10eb53c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ietoedgestubexeIEToEdge.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ietoedgestubexeIEToEdge.exe
        • Size 3.7MB
        • SHA256 968ef320251e9618b2639af6cd4effb677d070334b1689fcc7119ef67f6de1a2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mpasdescEppManifest.exe
        • Path C:\Program Files (x86)\Windows Defender\es-ES\mpasdescEppManifest.exe
        • Size 3.7MB
        • SHA256 3836f0294198ef1e7bf1215b81e4d30b2cd7163c0538166d2b79e26822f2f7c2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        FrameworkInstall2.0.50727.9157.exe
        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\DE\FrameworkInstall2.0.50727.9157.exe
        • Size 3.7MB
        • SHA256 b66380603b37e21dc5d582ea6e43939042a88165395405a3a916ab2100d21459
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download