Overview

overview

8

Static

static

3

2026-07-04...ee.exe

windows10-2004-x64

6

2026-07-04...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    81s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 19:08

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General

  • Target
    2026-07-04_3f9eaef8c7f90bbdc97cad7ccdd5713f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260704-xtfbzagt4q
  • SHA256 1925ae98e8a51435202c8fd8c2de9132876ceec2a2fd16cd937c8fd7f9b34301
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistencespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • 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
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Drops file in Windows directory 39 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 SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_3f9eaef8c7f90bbdc97cad7ccdd5713f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_3f9eaef8c7f90bbdc97cad7ccdd5713f_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:4696
  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_3f9eaef8c7f90bbdc97cad7ccdd5713f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-04_3f9eaef8c7f90bbdc97cad7ccdd5713f_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:3536
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4100
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5896
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5600

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        OperatingAdapter.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\OperatingAdapter.exe
        • Size 993KB
        • SHA256 fe6f4961a4997fa9a193fce8eeb8efbcb288e0bb594c9b9039e09d14a4da471d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Acrofx32Dynamic.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Acrofx32Dynamic.exe
        • Size 1.0MB
        • SHA256 21dc4cfd7b2de973e91dcbe8421865e0e97ea0ab62979eff2659272d883c1743
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        LibraryPDFPrevHndlr.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LibraryPDFPrevHndlr.exe
        • Size 1.1MB
        • SHA256 5913a7dc698d4b4979917eabca78abc732d62780d553df58d4b1c30f28270ade
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WAB32resWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\de-DE\WAB32resWindows.exe
        • Size 1.1MB
        • SHA256 64c84ef981f872d6370a784574d5f5f9d78f57f152c94bbe82953d79c7bb8b0c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystmeWindows.exe
        • Path C:\Program Files (x86)\Windows Media Player\fr-FR\SystmeWindows.exe
        • Size 1.1MB
        • SHA256 c9a67d6495dd4e251d6d548801443669524bb3104bdce46d988a07f8e4b90216
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        OperatingSystem.exe
        • Path C:\Windows\IME\OperatingSystem.exe
        • Size 1.1MB
        • SHA256 1925ae98e8a51435202c8fd8c2de9132876ceec2a2fd16cd937c8fd7f9b34301
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5600-139-0x000002AF04DB0000-0x000002AF04DD0000-memory.dmp
        Download

        memory/5600-146-0x000002AF05160000-0x000002AF05180000-memory.dmp
        Download

        memory/5600-136-0x000002AF049D0000-0x000002AF049F0000-memory.dmp
        Download

        memory/5600-137-0x000002AF04E10000-0x000002AF04F10000-memory.dmp
        Download

        memory/5600-130-0x000002AF001E0000-0x000002AF002E0000-memory.dmp
        Download