Overview

overview

8

Static

static

3

2026-06-29...ee.exe

windows10-2004-x64

6

2026-06-29...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    145s
  • 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
    30/06/2026, 09:50

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General

  • Target
    2026-06-29_4ed7f93a9da1f8b8844838d60ef68fab_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.8MB
  • Sample260630-lt1gcsb16w
  • SHA256 b204d7b68df039713035739db82c4cb97403ace8056aae62b6069694c5d68b5e
  • 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 33 IoCs
  • Drops file in Windows directory 64 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 53 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\2026-06-29_4ed7f93a9da1f8b8844838d60ef68fab_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-29_4ed7f93a9da1f8b8844838d60ef68fab_elex_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:1780
  • C:\Users\Admin\AppData\Local\Temp\2026-06-29_4ed7f93a9da1f8b8844838d60ef68fab_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-29_4ed7f93a9da1f8b8844838d60ef68fab_elex_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:1668
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1388
    • 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:968
  • 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:1580
  • 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:4948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AiodAdobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAdobe.exe
        • Size 3.8MB
        • SHA256 7be5f5b25bdf17b4383c48510e1b96a7d8a1aebfc54356a7222c51a593930485
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AXSLEJP2KLib.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AXSLEJP2KLib.exe
        • Size 3.7MB
        • SHA256 2995260cd7575318b4ff0a1b4c2b5d5a7d2647915bdd2f90c490deef92ae177b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeARMAcrobat.exe
        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMAcrobat.exe
        • Size 3.8MB
        • SHA256 4e92796cb87df3f18a999c600dc1c3d360c56105696bc99150e7f4eaa4999787
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        jauregUpdater2.8.381.9.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregUpdater2.8.381.9.exe
        • Size 3.6MB
        • SHA256 4621f5ea3837e796410f8950b88336397fa1b5867a978bc645676d1ad572d1aa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msinfoMicrosoft.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfoMicrosoft.exe
        • Size 3.8MB
        • SHA256 b204d7b68df039713035739db82c4cb97403ace8056aae62b6069694c5d68b5e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\ja-JP\MicrosoftWindows.exe
        • Size 3.8MB
        • SHA256 0994aff40f22bf810f0e9f27889b126a9acdc1a93e9cbbbf1811bf24f0ad2b4e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        oneauthlibGLESv2.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\oneauthlibGLESv2.exe
        • Size 3.2MB
        • SHA256 efc87641928208f8cb6f6943df2b2c17dfc271c3f6cc523e9f3a1b52b7b1fbd4
        • 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

        clrjitUtilities.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clrjitUtilities.exe
        • Size 3.5MB
        • SHA256 52486a0157abb83ca09f3a8574e7507e15b3c4557203360d69f4c0fff7849ee6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1580-146-0x000001DF801E0000-0x000001DF802E0000-memory.dmp
        Download

        memory/1580-192-0x000001DF94180000-0x000001DF941A0000-memory.dmp
        Download

        memory/1580-155-0x000001DF82C60000-0x000001DF82C80000-memory.dmp
        Download

        memory/1580-152-0x000001DF82A00000-0x000001DF82A20000-memory.dmp
        Download

        memory/1580-153-0x000001DF82E20000-0x000001DF82F20000-memory.dmp
        Download

        memory/4948-336-0x000002B8AD510000-0x000002B8ADBA1000-memory.dmp
        Download