Analysis
- max time kernel
143s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/09/2026, 16:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
- Size 824KB
- Sample260903-van4naxyct
- SHA256 2602916c7f9199c448dd56b86eac0b6c8e8a78e8469844275e17bb4cf952947d
- MD5 0877093d0472c01f3baf888de9a8dbbc
- SHA1 6712522705a881d1456837d8a2820493d83a8164
- SHA512 7d52bbe39b030f3ac2ea3ac65b657a1d60b6562b59f9ba89bdea13c56923b7fe2341292f35fbd4dd7d75bd4d7bb566d8e61c4d9b2725fbfbb301869d51363a1b
- SSDEEP 12288:jwKfOVRo9yRYNjN797B4O8b8ITDnlK03V/SLBw:jxWVeyRYNN797B4O8b8ITDnlK03Mw
- TLSH T1E105F87199844E67D82F7A30C1709E643A2BBDD0AED54BCA21983F2C7E74660DC1277B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - 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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ntdll.dll.dll 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\ntdll.dll.dll 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Drops file in Program Files directory 28 IoCs
description ioc Process File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AcrobatAdobe.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Windows NT\TableTextService\en-US\RCX3DEB.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCX3E0B.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\es-ES\RCX45EC.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX4DDE.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DAO360Microsoft.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Internetccmeasym.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Internetccmeasym.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\msadc\it-IT\operativoWindows10.0.26100.1.160101.0800.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Windows NT\TableTextService\en-US\SystemWindows10.0.26100.1.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\es-ES\WAB32resoperativo.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\StudioStudio.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\Linkprcr.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\RCX4E4D.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAdobe.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAiod.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\it-IT\RCX3DDA.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeReader.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\ink\fr-FR\Windowsdexploitation10.0.26100.1.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\fr-FR\RCX462B.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\RCX463C.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX5881.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\AdobeAcrobat.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeReader.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\RCX4DFE.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RCX5747.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\RCX595C.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX61AA.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Drops file in Windows directory 52 IoCs
description ioc Process File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\CustomMarshalers.resources\v4.0_4.0.0.0_it_b03f5f7f11d50a3a\Frameworkresources.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\es-ES\RCXCCAD.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\EFI\pt-PT\WindowsSistema.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\en-US\RCX2511.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework\v4.0.30319\1033\cscuiMicrosoft14.8.9032.04811.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\PCAT\sv-SE\memdiagWindows.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v4.0.30319\en-US\ServiceModelEventsServiceModelRegUI.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Media\dm\WindowsBackground.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-g..licymaker.resources_31bf3856ad364e35_10.0.26100.1_es-es_562c1dd12fd16c29\MicrosoftWindows.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-i...appxmain.resources_31bf3856ad364e35_10.0.26100.1_de-de_326916097717257f\WindowsMicrosoft.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-t..iprovider.resources_31bf3856ad364e35_10.0.26100.1_fr-fr_5bae3e6c3872bed6\TsCfgWMIWindows.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft.appv.appv..mconsumer.resources_31bf3856ad364e35_10.0.26100.1_en-us_80a2f5ce182a21ed\resourcesOperating10.0.26100.1.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\CustomMarshalers.resources\v4.0_4.0.0.0_it_b03f5f7f11d50a3a\RCX77B4.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\EFI_EX\pt-BR\bootmgrWindows.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\EFI\lt-LT\sistemaMicrosft.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-rpc-ns.resources_31bf3856ad364e35_10.0.26100.1_it-it_fd8d4e73cbbdd9b6\Sistemaoperativo.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\x86_netfx4-ilasm_exe_b03f5f7f11d50a3a_4.0.15912.0_none_a9738ca33ac70551\ilasmilasm4.8.9032.0.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-u..aml-phone.resources_31bf3856ad364e35_10.0.26100.1_es-es_5fa1dd06ba85aaf5\WindowsWindows.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-mmdeviceapi.resources_31bf3856ad364e35_10.0.26100.1_it-it_51829fe037aa2965\SistemaMicrosoft10.0.26100.1.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.GroupPolicy.AdmTmplEditor.Resources\v4.0_10.0.0.0_en_31bf3856ad364e35\RCXCC9D.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\es-ES\FrameworkPresentationHostDll.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_windows-storage-compression-winrt_31bf3856ad364e35_10.0.26100.1150_none_7e282e791a585e19\WinRTOperating.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft.windows.c..-controls.resources_6595b64144ccf1df_6.0.26100.1591_gu-in_97d53b15f69aaeca\comctl32comctl32.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Runtc259d85b#\73bc15d42a9f89698589288bfdc44dc4\RuntimeMicrosoft.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\1033\RCX21B2.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\ImmersiveControlPanel\SystemSystemSettings.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\PCAT\sl-SI\Microsoftsistem.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\EFI_EX\lt-LT\pertingOperacine10.0.26100.1041.160101.0800.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-g..shell-exe.resources_31bf3856ad364e35_10.0.26100.1_fr-fr_e03b87375086ef90\resourcesresources10.0.26100.1.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Build.resources\v4.0_4.0.0.0_de_b03f5f7f11d50a3a\MicrosoftFramework.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.SecureBoot.Commands.Resources\v4.0_10.0.0.0_en_31bf3856ad364e35\WindowsSystem.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\PCAT\de-DE\bootmgrBetriebssystem.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\en-US\RCXCC8C.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.GroupPolicy.AdmTmplEditor.Resources\v4.0_10.0.0.0_en_31bf3856ad364e35\Systemresources.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\ImmersiveControlPanel\SystemSystemSettings.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\PCAT\pt-PT\bootmgrmemdiag.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Build.resources\v4.0_4.0.0.0_de_b03f5f7f11d50a3a\RCX2181.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Runtc259d85b#\73bc15d42a9f89698589288bfdc44dc4\RCX2191.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.SecureBoot.Commands.Resources\v4.0_10.0.0.0_en_31bf3856ad364e35\RCX7745.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Build.Conversion.v4.0.resources\v4.0_4.0.0.0_fr_b03f5f7f11d50a3a\Microsoftresources.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\PCAT\fr-FR\Windowsdexploitation.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Globalization\ELS\SpellDictionaries\mssp7enUSmssp7enUS.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\en-US\PresentationHostDllMicrosoft.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\msil_system.speech.resources_31bf3856ad364e35_10.0.26100.1_de-de_5e4f8f00871cf0ea\resourcesWindows.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_windows-media-speech-winrt.resources_31bf3856ad364e35_10.0.26100.1_fi-fi_ffec5eaef270b26e\UXResUXRes.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Media\dm\RCX2379.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\ImmersiveControlPanel\RCX23A9.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\EFI\fr-FR\memdiagdexploitation.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\PCAT\da-DK\bootmgrOperativsystem.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\EFI_EX\et-EE\MicrosoftOpeting.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-windowscodec_31bf3856ad364e35_10.0.26100.1591_none_3c965cf38585b73a\MicrosoftWindows.exe 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Build.Conversion.v4.0.resources\v4.0_4.0.0.0_fr_b03f5f7f11d50a3a\RCX77A4.tmp 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3960 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3960 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4320 2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-01_0877093d0472c01f3baf888de9a8dbbc_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:4320
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C:\Users\Admin\AppData\Local\Temp\2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exeC:\Users\Admin\AppData\Local\Temp\2026-09-01_0877093d0472c01f3baf888de9a8dbbc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAdobe.exe
- Size 901KB
- SHA256 f3b82be28a4aa8e6d4683ad5830b320d2b9717faf597fbff2da559e1f3d30830
- MD5 7c0dfcae8eb69a7fa605e46f0740dc0d
- SHA1 1f612d5d8fb0abd736ed01dacc1cf6dac02e9466
- SHA512 2dcc5ed506885eb7a857aa48c11d505de77cd844f7657bb4890edeea2702dc3906177291f42ee3ea396efff1948d6e5b2abc1ca80334a76288dc3863bb239f64
- SSDEEP 12288:owKfOVRo9yRYnN797B4O8b8ITDnle03V/SLd/:oxWVeyRYnN797B4O8b8ITDnle03A/
- TLSH T13C1508719A844D5BD83F7A30C1709E642A2BBDD0AED54BD921983F2C7E746A0DC1237B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Internetccmeasym.exe
- Size 828KB
- SHA256 621c19cb9aee859e010f83794b2558aef2a180eabdb684b9c5749c9aab25c9d7
- MD5 a632f9759308a142b8cbf96bb0397c99
- SHA1 d0c58edeb7af480a4f56501e35028de4910a8ded
- SHA512 011d2c6b580d728b94f2a7da6aa346411235b17595d698b3372276de14a7f252d9fc1ffa0abc6ed2104fa036913876fbabcb96aae04cb5c1bb9ff96b1f5f21ca
- SSDEEP 12288:fwKfOVRo9yRYkN797B4O8b8ITDnld03V/SL17:fxWVeyRYkN797B4O8b8ITDnld03w7
- TLSH T17A05F97199848E67D82F7A30C1709E643A2BBDD0AED54BCA21583F2C7E74660DC1277B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeReader.exe
- Size 779KB
- SHA256 49d0b80ba02332cf9390b521783b4f7accf261c80f27291815fa3097e1b934a4
- MD5 d4a035916eada194bc2e5b7c15546bf2
- SHA1 ca8e8d463ad4320d40c0817e70a17aca4d9feaf8
- SHA512 f58ec3867d56d2fe07cccc6094a05ffc79769fe71dcc0ca507a7795a7516c5bc0766ea866c97a2e81fad0c49ce6942a95db5af4046882804de834f8233e8c974
- SSDEEP 12288:awKfOVRo9yRYaxN797B4O8b8ITDnlmk6SZ/SLdx:axWVeyRYaxN797B4O8b8ITDnlmk90x
- TLSH T18905087155808E67E82F7A30C1629E643627BD906EE54BCA31883F1D7F756B0DC2236B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\System\msadc\it-IT\operativoWindows10.0.26100.1.160101.0800.exe
- Size 901KB
- SHA256 01696407ef83398a2af250ca774274415582feabc70c13af261fe76ff774964c
- MD5 ba4f9ccd2b23c632993245d46603f1ee
- SHA1 bf748ebd8331b39c90530b93b0e191fb6ce7f1fc
- SHA512 c51d646f6843e810c1137d10e9ac5dfab43776af8a65c67288ca55556aeafeef98a0cae82adb8280dc749f5e7ea82b08d46bccf4ba6f1aebd4bd9a839a707739
- SSDEEP 12288:IwKfOVRo9yRYdN797B4O8b8ITDnle03V/SLdL:IxWVeyRYdN797B4O8b8ITDnle03AL
- TLSH T16F1508719A844D5BD83F7A30C1709E642A2BBDD0AED54BD921983F2C7E746A0DC1237B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Windows NT\TableTextService\en-US\SystemWindows10.0.26100.1.exe
- Size 901KB
- SHA256 6c009ab8b73d680cede4cb53e415f65865566d3994d88a39149ca7638ddd130a
- MD5 430ca1d2a4ab422b511bb707df37c099
- SHA1 9be3d0f799ae3ee85263c8e005e151c2345d671f
- SHA512 e278ddce065605b0d27ba054070d15d74bf07d0c56c6948e92958c9dd4005123b2de758cf7841dd5b128a15d2b27620d8775d9c39138c0640b36148e36d8255b
- SSDEEP 12288:4wKfOVRo9yRYSN797B4O8b8ITDnle03V/SLdk:4xWVeyRYSN797B4O8b8ITDnle03Ak
- TLSH T1F01508719A844D5BD83F7A30C1709E642A2BBDD0AED54BD921983F2C7E746A0DC1237B
- MD5 SHA1 SHA512 SSDEEP TLSH