Overview

overview

8

Static

static

3

2026-06-26...ee.exe

windows10-2004-x64

6

2026-06-26...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    104s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 15:37

Sharing

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General

  • Target
    2026-06-26_60e853922bae604a2fa15d61c126b6b4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260629-s2jbdaav7m
  • SHA256 dc057435ee9cf23a7e2768b5f2d0862dd31cf67e8cbcce4aadaab7823d8cbe90
  • 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 5 IoCs
  • Drops file in Program Files directory 44 IoCs
  • Drops file in Windows directory 43 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 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-26_60e853922bae604a2fa15d61c126b6b4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_60e853922bae604a2fa15d61c126b6b4_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:1416
  • C:\Users\Admin\AppData\Local\Temp\2026-06-26_60e853922bae604a2fa15d61c126b6b4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-26_60e853922bae604a2fa15d61c126b6b4_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:5456
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1820
    • 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:5440
  • 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:2204
  • 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:1504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        icudt60chromeelfdll.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\icudt60chromeelfdll.exe
        • Size 1.2MB
        • SHA256 f04ae51adf6159a99cbe0504b63a89594d2996285ebd6dd89373f73e6c02ce59
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Coreextractor.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Coreextractor.exe
        • Size 1.2MB
        • SHA256 2a5e773bd58a0a3c5a756052890f4e433ce86ad83d5659be58cc9cbc8372e110
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MakeAccessibleSignature.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\MakeAccessibleSignature.exe
        • Size 1.2MB
        • SHA256 c5809744db01eebf57edfce8ac5e0704ea4ab7f8481a255380225ae2426366db
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ReaderAdobe.exe
        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAdobe.exe
        • Size 1.5MB
        • SHA256 af3b590f8c4f7688ae29de25404f8f17fb48ab71342859a5c85d3d2a36024664
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Microsoftmsinfo.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\Microsoftmsinfo.exe
        • Size 1.2MB
        • SHA256 dc057435ee9cf23a7e2768b5f2d0862dd31cf67e8cbcce4aadaab7823d8cbe90
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ApplicationsOffice.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\ApplicationsOffice.exe
        • Size 1.2MB
        • SHA256 a28d3668d9b72f29191c657e4f520519e62ee8a0e05c8eb3ee380682e872bdbb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        javawStart8.0.3810.9.exe
        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_109015\javawStart8.0.3810.9.exe
        • Size 1.2MB
        • SHA256 f4e2fad9b753001392726a0c663b1bdedf0c32a9986fad2f4b3dbd03a92e9c13
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Microsoftmsedgeupdate1.3.195.65.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Microsoftmsedgeupdate1.3.195.65.exe
        • Size 1.2MB
        • SHA256 3ec7b8f8d5487643bd261c25c81f9316302e3692e81d60c1588931f19095a34a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Microsoftsetupexe.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\Microsoftsetupexe.exe
        • Size 1.7MB
        • SHA256 aca95c7b3ba8271a85adfe45482b681765a900549ce4380a5c81ef4b33d1eef3
        • 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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 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

        PresentationFrameworkSystemXmlLinqPresentationFramework.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WPF\PresentationFrameworkSystemXmlLinqPresentationFramework.exe
        • Size 1.2MB
        • SHA256 c1747d73c761016c384ef8bddd09109aa69ed9eadf4e57f37f253ff257ff9f0a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mscormmcMicrosoft.exe
        • Path C:\Windows\Microsoft.NET\Framework\v1.0.3705\mscormmcMicrosoft.exe
        • Size 1.2MB
        • SHA256 b26ace39e393f5c5994adbac2bf1c418399239036e084893b6498ed3c035e8c9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        BuildMicrosoft.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Build.Utilities.v4.0\v4.0_4.0.0.0__b03f5f7f11d50a3a\BuildMicrosoft.exe
        • Size 1.2MB
        • SHA256 548760c453fbe80671cdf87107cde1b156463a542e889cc2b3af8ba63986afd6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1504-167-0x000001E8801E0000-0x000001E8802E0000-memory.dmp
        Download

        memory/1504-186-0x000001E883C30000-0x000001E883C50000-memory.dmp
        Download

        memory/1504-213-0x000001E8941B0000-0x000001E8941D0000-memory.dmp
        Download

        memory/1504-173-0x000001E8839D0000-0x000001E8839F0000-memory.dmp
        Download

        memory/1504-174-0x000001E893E10000-0x000001E893F10000-memory.dmp
        Download

        memory/5440-331-0x0000000006AE0000-0x0000000006B22000-memory.dmp
        Download

        memory/5440-332-0x0000000006B30000-0x0000000006BAC000-memory.dmp
        Download