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
    89s
  • max time network
    145s
  • 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, 04:15

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General

  • Target
    2026-07-04_8514cb70ce991bb01e2f93837324a77d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.4MB
  • Sample260704-evn2dsaz21
  • SHA256 c777dc3d6e6a99cdd8e5f30256de8ace094b92dfa5a0c06d4ea268558b40e6f0
  • 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 3 IoCs
  • Drops file in Program Files directory 43 IoCs
  • Drops file in Windows directory 48 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 58 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_8514cb70ce991bb01e2f93837324a77d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_8514cb70ce991bb01e2f93837324a77d_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:992
  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_8514cb70ce991bb01e2f93837324a77d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-04_8514cb70ce991bb01e2f93837324a77d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5836
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1344
    • 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:988
  • 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:3188
  • 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:2344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AIDEUnicode.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIDEUnicode.exe
        • Size 2.4MB
        • SHA256 6e06c1a9455ec3aabff560348c52e52c2aec3f7f493978e1520ae3be46bff630
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DirectXlibEGL.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\DirectXlibEGL.exe
        • Size 9.9MB
        • SHA256 b0497733fe91a9c43a7775808a2e80068f3ff9e9e23b6a505f73b70cd19d3451
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UpdaterUpdate.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdaterUpdate.exe
        • Size 2.4MB
        • SHA256 60420a3510069df519b5f228d50f1339bddd165db17660f479c1aa87935027e8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msinfoSystem.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfoSystem.exe
        • Size 2.4MB
        • SHA256 c777dc3d6e6a99cdd8e5f30256de8ace094b92dfa5a0c06d4ea268558b40e6f0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        InternetExplorer.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\InternetExplorer.exe
        • Size 2.4MB
        • SHA256 bffd006fb8f862858b69f42ddceee32194c324e26e61ef39dc12f961ef455eab
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vstoeevstoee.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\vstoeevstoee.exe
        • Size 2.4MB
        • SHA256 c11684606c0f5555187b2050e3b0510db28ad079e9facb80d9a5f9140fedd5d6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SistemaTipRes.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\es-ES\SistemaTipRes.exe
        • Size 2.4MB
        • SHA256 7e7079382625136b6c230edcf3a1c489f3e5d1a5b265bc3e94b8785acd56d18b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Systemmsadrh15.exe
        • Path C:\Program Files (x86)\Common Files\System\ado\Systemmsadrh15.exe
        • Size 2.4MB
        • SHA256 417107d4bbbb9869d4c3b30b88ae2231e30fa593d8ccf148bb2b7e6bd34d446b
        • 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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3188-167-0x000001DC801E0000-0x000001DC802E0000-memory.dmp
        Download

        memory/3188-165-0x000001DC801E0000-0x000001DC802E0000-memory.dmp
        Download

        memory/3188-211-0x000001DC941E0000-0x000001DC94200000-memory.dmp
        Download

        memory/3188-190-0x000001DC81C60000-0x000001DC81C80000-memory.dmp
        Download

        memory/3188-179-0x000001DC81E60000-0x000001DC81F60000-memory.dmp
        Download

        memory/3188-178-0x000001DC81A20000-0x000001DC81A40000-memory.dmp
        Download