Analysis

  • max time kernel
    137s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 04:57

General

  • Target
    2026-07-17_09a527b6967380339c435332b5095c21_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260718-flcsfagz4q
  • SHA256 b640ebeef88d23002070d802de018d91b3584e9fef2ca31fb29d274e0fc97468
  • 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 6 IoCs
  • Drops file in Program Files directory 44 IoCs
  • Drops file in Windows directory 33 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\2026-07-17_09a527b6967380339c435332b5095c21_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_09a527b6967380339c435332b5095c21_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:1332
  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_09a527b6967380339c435332b5095c21_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-17_09a527b6967380339c435332b5095c21_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:4960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterdllwidevinecdmadapterdll.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdllwidevinecdmadapterdll.exe
        • Size 1.5MB
        • SHA256 7783ffabfac9c35c0ea0c4a9d999e4876a5f860a8ec972a426f37f6f14d19433
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ccmeeccPreview.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmeeccPreview.exe
        • Size 2.2MB
        • SHA256 21ededea4452f54d6875580f28a52452e040ff66851acf7ef49153ec4904c6d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARMReader.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMReader.exe
        • Size 1.6MB
        • SHA256 4761311480276b6e329dd6c668775b52be145c3ffe01fefb3b7c4debd6d3a24f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAcrobat.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAcrobat.exe
        • Size 1.7MB
        • SHA256 626ac10f7bf4ef3a979f9b6575de7c317abbcc1d6bb54dd9ef0c1ef24f2258cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StudioOffice.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\StudioOffice.exe
        • Size 1.6MB
        • SHA256 67b0f1ab81eb8b5b5294b1c6f0eceeae59cb8bf38273b08b38729bc9b7a7ed2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PhotoAcqWindows.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\de-DE\PhotoAcqWindows.exe
        • Size 1.6MB
        • SHA256 8c399d5847ead250f3bdde8f5eb8b038c028ccb68561c67f1ba110992c2b5aad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesaspnetcompiler.exe

        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\ES\resourcesaspnetcompiler.exe
        • Size 1.7MB
        • SHA256 88cac07301acab1b50af5fc62a869b35d6b57e89e12e547b9f62d4725c2159ac
        • MD5 SHA1 SHA512 SSDEEP TLSH