Analysis
- max time kernel
128s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 17:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260805-v2v2aasbjb
- SHA256 281189bdb9ddff352a20284889fba3eeb8256cbabe7d2b2e3ffa9e90757b7fa9
- MD5 cabd3d08b8e430256b34e103b4c41ada
- SHA1 bb7721a1609a16917fd0379bd30556415011938c
- SHA512 6bf35f9bd0300fefe80638db171daeea329cbbf0240e845c6bf5a61ca19b175f2e1db585cd8821a7921a49e8b31611950f1836dd9dd914f6a061fb46aa227abf
- SSDEEP 24576:DxWVeyRY+K54O8b8ITDnljFwciPmj4Tr/:D8Y+C4O8b8ITDnljFwciPR
- TLSH T1B6351961B2D4C122E4B63B30D9768EF03A26BC15AEB5864F36447B5E7F316B0DD21326
- 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\2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_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 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\ntdll.dll.dll 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\ntdll.dll.dll 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\NetSecurity\WindowsWindows.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\NetSecurity\RCX22A9.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\af-ZA\XamlXaml.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\af-ZA\RCX22D8.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Drops file in Program Files directory 27 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VisualMicrosoft10.0.60828.0.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\ExtensibilityStudio.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX5233.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebasenonfipsLogSession.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX63DC.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\RCX4A42.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOLoaderUIVSTOInstallerUI10.0.60828.0.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebasenonfipsLogSession.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UnicodeBIBUtils.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RCX5C19.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAcrobat.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x64\RCX4231.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\1033\RCX4A91.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AdobeNPPDF32.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AdobeBrowser.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX5C3A.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\msadc\es-ES\Operatingmsdaremr10.0.26100.1.160101.0800.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\es-ES\RCX41E2.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\RCX4A22.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RCX53CA.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\InternetExplorer.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\RCX541A.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UnicodeBIBUtils.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAiod19.8.20071.303822.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\es-ES\RCX41B2.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\ado\es-ES\OperatingWindows10.0.26100.1.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x64\EmbeddedBrowserWebViewMicrosoft.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Drops file in Windows directory 44 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\MiguiControls.Resources\v4.0_1.0.0.0_fr_31bf3856ad364e35\RCXD092.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\it-IT\RCXD0A3.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Net.resources\v4.0_4.0.0.0_it_b03f5f7f11d50a3a\RCXD0C3.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-t..chxreadingstringime_31bf3856ad364e35_10.0.26100.1150_none_ab9ca041a0db9766\OperatingSystem10.0.26100.1150.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-com-base-qfe-ole32_31bf3856ad364e35_10.0.26100.1591_none_47dda282a25837c8\OLE32Windows.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-c..registrar.resources_31bf3856ad364e35_10.0.26100.1_fr-fr_831be781bb7da461\Systmedexploitation.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Runtime.Serialization.Formatters.Soap.resources\v4.0_4.0.0.0_it_b03f5f7f11d50a3a\SoapSystem.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\MiguiControls.Resources\v4.0_1.0.0.0_fr_31bf3856ad364e35\dexploitationresources.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-ncsi.resources_31bf3856ad364e35_10.0.26100.1_es-es_6cfe13e65d81634c\operativoWindows.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-mccs-syncres.resources_31bf3856ad364e35_10.0.26100.1_az-..-az_5a731f6e49ecfc2d\SyncResWindows.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Speech\Common\fr-FR\sapisvrdexploitation10.0.26100.1.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-w..codec-dll.resources_31bf3856ad364e35_10.0.26100.1_es-es_da5153a6359cb7e6\mimofcodecoperativo.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Runtime.Serialization.Formatters.Soap.resources\v4.0_4.0.0.0_it_b03f5f7f11d50a3a\RCX7659.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-d..ment-core.resources_31bf3856ad364e35_10.0.26100.1_de-de_65f485d23aea73e5\SystemFolderProvider.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-s..rver-apis.resources_31bf3856ad364e35_10.0.26100.1_ja-jp_8b139365c8d0fec5\WindowsOperating.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\x86_msbuild_b03f5f7f11d50a3a_3.5.26100.1_none_3b94e354cf3fab21\MicrosoftMSBuild3.5.30729.9151.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-web-app-host.resources_31bf3856ad364e35_10.0.26100.1_pa-in_95e41a243cf03cc6\OperatingWindows.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-ie-feedsbs_31bf3856ad364e35_11.0.26100.1150_none_dbed5373b4208431\msfeedssyncExplorer11.00.26100.1150.160101.0800.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-sxs.resources_31bf3856ad364e35_10.0.26100.1_ja-jp_1d951e8eaba0dd7a\SxsMigPluginsxstrace.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-windowscodecext_31bf3856ad364e35_10.0.26100.1150_none_2f791ce3688f62e5\WindowsCodecsExtWindowsCodecsExt.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-c..complus-eventsystem_31bf3856ad364e35_10.0.26100.1591_none_a8ad9a4401c4776d\MicrosoftOperating.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-security-webauthui_31bf3856ad364e35_10.0.26100.1_none_f70f8d7cf9fd6449\OperatingWindows.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-d..anagement.resources_31bf3856ad364e35_10.0.26100.1_es-es_c32b116b412d12a9\Sistemadmutil.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-devicepropertymanager_31bf3856ad364e35_10.0.26100.1591_none_58a804d06fa1ed5c\WindowsMicrosoft.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\FrameworkSystem.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\FrameworkSystem.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-lpkinstall_31bf3856ad364e35_10.0.26100.1150_none_a51a55a6faf616d3\lpkinstallMicrosoft.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-s..ting-jscript9legacy_31bf3856ad364e35_11.0.26100.1455_none_731f8ee440cbeb8d\jscript9jscript911.00.26100.1455.160101.0800.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\x86_microsoft-windows-d..4-payload.resources_31bf3856ad364e35_10.0.26100.1_de-de_d6fff32993f592c3\dpmodemxdpwsockx.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\RCX766A.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v4.0.30319\fr-FR\ServiceModelRegUIMicrosoft4.8.9032.0.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\fr-FR\RCX767B.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Net.resources\v4.0_4.0.0.0_it_b03f5f7f11d50a3a\resourcesFramework.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\x86_wpf-presentationframework.luna_31bf3856ad364e35_10.0.26100.1_none_d233a551b96a8eae\MicrosoftPresentationFramework.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-u..ingflyout.resources_31bf3856ad364e35_10.0.26100.1_es-es_dbb92848bab85395\operativoSistema10.0.26100.1.160101.0800.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-f..lientcore.resources_31bf3856ad364e35_10.0.26100.1_uk-ua_06d0ef29343931b0\WindowsSystem.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-s..clientext.resources_31bf3856ad364e35_10.0.26100.1_de-de_ba460829678b9872\slcextWindows4154.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-mccs-syncres.resources_31bf3856ad364e35_10.0.26100.1_ko-kr_fd79bd9707403d0f\SyncResWindows.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-p..ructureconsumercore_31bf3856ad364e35_10.0.26100.1591_none_df5fd9a66ec79cff\WindowsMicrosoft.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\x86_netfx4-naturallanguage6_b03f5f7f11d50a3a_4.0.15912.0_none_53d551caf60d96b1\FrameworkMicrosoft.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.ServiceModel.Activation.resources\v4.0_4.0.0.0_de_31bf3856ad364e35\resourcesSystem.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\it-IT\FrameworkServiceModelEvents3.0.4506.9151.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_netfx4-clr_dll_b03f5f7f11d50a3a_4.0.15912.365_none_398819924c6d0e60\FrameworkMicrosoft.exe 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.ServiceModel.Activation.resources\v4.0_4.0.0.0_de_31bf3856ad364e35\RCX2337.tmp 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_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 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 56 IoCs
pid Process 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5472 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5472 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3916 2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_cabd3d08b8e430256b34e103b4c41ada_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:3916
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C:\Users\Admin\AppData\Local\Temp\2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exeC:\Users\Admin\AppData\Local\Temp\2026-08-05_cabd3d08b8e430256b34e103b4c41ada_elex_remcos_smoke-loader_stealc_stop_tofsee.exe1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:5472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebasenonfipsLogSession.exe
- Size 1.0MB
- SHA256 ee0d5cf55cc0202b2db45c96b00b93e14ca798e223942c0d3b03aa49bba40abe
- MD5 f714ea355f4665d8ffa1adf1bc5559a6
- SHA1 93c4f487171a1154a477d9dddd92776ec9b36efc
- SHA512 653191fa6b166038e271c976754321354b3e3ec28e39595097e10e6c7ffd31e9663af91dba52c2a8f1080c2fdd2f9d824da4e4dd17bac5afb4faa897410fbfc9
- SSDEEP 12288:cwKfOVRo9yRYm54O8b8ITDnljFF0/fiPmjdo/TaV8fq9q:cxWVeyRYm54O8b8ITDnljFiiPmj4TEq
- TLSH T136350961B2D4C122E4B63B30D9768EF03A26BC15AEB5864F36447B5E7F316B0DD21326
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\InternetExplorer.exe
- Size 1.1MB
- SHA256 1074ae1e7182ddf237e015a3b3e2a3f4fb2548cae105573305996a60ff29787a
- MD5 7f3fc14a8cd59236b059ce1f1a7a50fc
- SHA1 106cf10b5ad300812108a8e07dddad62d68544bc
- SHA512 780b368ee4d20883ae8919cf323a5061a6b69b0aded06c4a12361f531cd2c08c5601db3b298294d14164e25c71cd02eafa48da502d2289e2497a56afa5c6f7dd
- SSDEEP 24576:vxWVeyRY4H54O8b8ITDnljFwciPmj4Tai:v8Y44O8b8ITDnljFwciPD
- TLSH T118351961B2D4C121E4B63B30D9768EF03A26BC15AEB5864F36447B5E7F316B0DD2132A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\System\ado\es-ES\OperatingWindows10.0.26100.1.exe
- Size 1.1MB
- SHA256 45930db33fe039518c015454fa87d4bffef789e6a2998e695a8117374353bad2
- MD5 2193d239ce84ef46116aecb6ef5c4534
- SHA1 bdfd5ff7e91ce4edabc12bd0c0e2ccd42f75e9cb
- SHA512 cccab8fd0c70e9b6e73b637f8b606ac2fa8ef90f8ee39f1e3dced1c02e14d1c2a11d952be3ee2f6afd7bf149c50f73c65925283ec0e04e7a1d056f904c87fd8e
- SSDEEP 12288:XwKfOVRo9yRYh54O8b8ITDnljFF0pfEfiPmjdo/TaV8fqvj:XxWVeyRYh54O8b8ITDnljFwciPmj4Taj
- TLSH T1C7351961B2D4C121E4B63B30D9768EF03A26BC15AEB5864F36447B5E7F316B0DD2132A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\FrameworkSystem.exe
- Size 1.2MB
- SHA256 ee22304a1157e8ad21b10918fc2925e453d38cea868963f6eddd76466658e3b8
- MD5 552d50371d21b656b0cb02164ca33f43
- SHA1 68ba114060acb57392645da73551d5b6260dfb3f
- SHA512 ad478eb61612c90f5eeba2baa6c2a9492b562f42fbf7f5bc67cd04613613fbb7377048d1add68d3885410985a891cc368fa577e0cd601d54100b32a42f466eac
- SSDEEP 24576:bxWVeyRYjRsFw16D54O8b8ITDnljFydrFZas:b8YSFw144O8b8ITDnljFydjv
- TLSH T1D3452B21B2D4C021E4B63B349D768EF43A26BC11AFB5864F36447B5E6F716B0DE21326
- MD5 SHA1 SHA512 SSDEEP TLSH