Analysis
- max time kernel
139s - 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, 09:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260629-en
8 signatures
150 seconds
General
- Target 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
- Size 1.2MB
- Sample260630-ll6cmscs6q
- SHA256 3381ead9909c555850ff78f31e0715e03e6adca123fb9d418e7e382039b9ba49
- MD5 539949013d950036620f9d47bffb66ac
- SHA1 8c453c457c3a9ad8834c0393bb2d4ef6386b227c
- SHA512 5e1f868b81d7d446507acb45f77d3f45ebeef738af4cf979b72f60bb4b6fe5b140782eb22e501a1c83fd341bf8b4fb1fcf9c0248c778057a94c1724e49007859
- SSDEEP 12288:pwKfOVRo9yRYBm/4O8b8ITDnljFF0MaHJKkEqRbj+:pxWVeyRYBm/4O8b8ITDnljFPaN+
- TLSH T1A545912173F98119F5B73B709D768AA52A76BC239EB5864E3248371D1F70AA0CD20737
- 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\2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-06-29_539949013d950036620f9d47bffb66ac_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 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\ntdll.dll.dll 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Drops file in Program Files directory 38 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\ja-JP\RCXE51C.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderManager.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\StudioTools.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\SystemWindows.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ExplorerLogTransport24.1.2.0.exe 2026-06-29_539949013d950036620f9d47bffb66ac_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\RCXFF74.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\datamatrixpmppdf417pmp3.6.18220.0.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\SystemWindows.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\RCXF540.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\ink\ja-JP\OperatingWindows.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCXE56B.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RCX802.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\it-IT\RCXED1D.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInViews\ToolsVisualStudio.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\RCXF530.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\QuickTimeAdobe.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinguisitcHandler.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\NPPDF32Acrobat.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Windows Defender\WindowsMpDetoursCopyAccelerator.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ExplorerLogTransport24.1.2.0.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAcrobat.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdllDirectX2.1.0.461930603.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\RCX6F.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Windows Defender\RCXE4DD.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInViews\RCXED4D.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\RCXED7D.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\RCXF50F.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RCXFD6F.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX116A.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Windows Defender\WindowsMpDetoursCopyAccelerator.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderManager.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\ink\it-IT\Systemoperativo10.0.26100.1.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinguisitcHandler.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe 2026-06-29_539949013d950036620f9d47bffb66ac_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\AcrobatAdobe14443.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX7D2.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdllDirectX2.1.0.461930603.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RCX96B.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Drops file in Windows directory 42 IoCs
description ioc Process File created C:\Windows\WinSxS\amd64_presentationbuildtasks.resources_31bf3856ad364e35_4.0.15912.0_ja-jp_09b62256f933a657\MicrosoftRFramework.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\EventViewer.Resources\v4.0_10.0.0.0_es_31bf3856ad364e35\resourcesSistema.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.ConfigCI.Commands.Resources\v4.0_10.0.0.0_it_31bf3856ad364e35\RCX60C5.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\it\TransactionsFramework.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\it\RCX61A1.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\RuntimeMicrosoft.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\RCXB3BD.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_system.numerics.vectors.resources_b03f5f7f11d50a3a_4.0.15912.0_es-es_d9bb13c9ee1318b1\resourcesresources.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft.windows.c..-controls.resources_6595b64144ccf1df_5.82.26100.1591_ta-in_2b177544de54f882\WindowsCOMCTL32.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-m..ditevtlog.resources_31bf3856ad364e35_10.0.26100.1_en-us_56f94c53c2690152\msauditemsaudite.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\msil_system.runtime.serialization_b77a5c561934e089_10.0.26100.1_none_a6a5a4019367295b\SerializationRuntime.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\ImmersiveControlPanel\fr-FR\SystemSettingsWindows.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v3.5\es\resourcesTasks.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\en-US\PresentationHostDllMicrosoft.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\ComSvcConfig.resources\v4.0_4.0.0.0_fr_b03f5f7f11d50a3a\RCXC22E.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-f..er-common.resources_31bf3856ad364e35_10.0.26100.1_de-de_99c835917c9b5678\CommonWindows.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_64\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\RCX1301.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\ja-JP\PresentationHostv0400MicrosoftR.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\EFI_EX\sl-SI\Operacijskisistem.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\en-US\RCXB38D.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\assembly\GAC_MSIL\System.Messaging.Resources\2.0.0.0_fr_b03f5f7f11d50a3a\MessagingMicrosoft.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Net.WebHeaderCollection\v4.0_4.0.0.0__b03f5f7f11d50a3a\WebHeaderCollectionWebHeaderCollection.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Commands.Utility.Resources\v4.0_3.0.0.0_ja_31bf3856ad364e35\resourcesWindows.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.ConfigCI.Commands.Resources\v4.0_10.0.0.0_it_31bf3856ad364e35\resourcesoperativo.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\PCAT\lv-LV\bootmgrOperetajsistema10.0.26100.1301.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-m..aphostres.resources_31bf3856ad364e35_10.0.26100.1_zh-cn_dad32f5f205d6971\APHostResWindows10.0.26100.1.160101.0800.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-smb20-minirdr_31bf3856ad364e35_10.0.26100.1591_none_269af0c239ccb83a\MicrosoftMRxSmb20.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-i..rendering.resources_31bf3856ad364e35_11.0.26100.1_es-es_3d98eba3d6fa8ff6\EDGEHTMLPlataforma.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Net.WebHeaderCollection\v4.0_4.0.0.0__b03f5f7f11d50a3a\RCXC24F.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_64\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuildMicrosoft.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-wephostsvc_31bf3856ad364e35_10.0.26100.1_none_a981e5ac30c4788d\wephostsvcOperating.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\ComSvcConfig.resources\v4.0_4.0.0.0_fr_b03f5f7f11d50a3a\ComSvcConfigFramework.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\it\TransactionsFramework.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\assembly\GAC_MSIL\System.Messaging.Resources\2.0.0.0_fr_b03f5f7f11d50a3a\RCXC20E.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Commands.Utility.Resources\v4.0_3.0.0.0_ja_31bf3856ad364e35\RCX12F0.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_64\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuildMicrosoft.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\ja-JP\RCX622F.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.5\es\RCXB37C.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-s..pp-ux-dlg.resources_31bf3856ad364e35_10.0.26100.1_es-es_23cbb700c9ffd363\changepkoperativo.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-com-oleui.resources_31bf3856ad364e35_10.0.26100.1_en-us_c5031252488a2384\OperatingSystem.exe 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\EventViewer.Resources\v4.0_10.0.0.0_es_31bf3856ad364e35\RCX1312.tmp 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\PCAT\cs-CZ\Operacnsystm.exe 2026-06-29_539949013d950036620f9d47bffb66ac_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 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-29_539949013d950036620f9d47bffb66ac_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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 6092 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 6092 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 3172 2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-29_539949013d950036620f9d47bffb66ac_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:3172
-
C:\Users\Admin\AppData\Local\Temp\2026-06-29_539949013d950036620f9d47bffb66ac_elex_remcos_smoke-loader_stealc_stop_tofsee.exeC:\Users\Admin\AppData\Local\Temp\2026-06-29_539949013d950036620f9d47bffb66ac_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:6092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe
- Size 1.2MB
- SHA256 15ec76ac8bf5ed74c935df4d564dbf87f3ab37b2c8a989665c6e9c877398f376
- MD5 ccce9ba908b7693f38c32cfb54e5934e
- SHA1 46af163a7b2a8636c5a1985f009f8f4f7cb29cec
- SHA512 03c223de0b661fe613d0b2c1cdcb3b6f9870355cea94859e9e756bdb5c5d5cde687c62c0efb88ec5a13568bf2b26b01bac4083ee5283130e7a69a5ea6f82535b
- SSDEEP 12288:lwKfOVRo9yRYPY/4O8b8ITDnljFF0MaHJKkEq0bja:lxWVeyRYPY/4O8b8ITDnljFPaqa
- TLSH T1C645912173F98119F5B73B709D768AA52A76BC239EB5864E3248371D1F70AA0CD20737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdllDirectX2.1.0.461930603.exe
- Size 8.6MB
- SHA256 9d506a88ad897800a7e390f0e5a38056d2a65c7ddc1fe2732698c7da79badcf6
- MD5 512f2c7cd7b94e964d030dfbf6d350e3
- SHA1 e1d434c7e9e4bb27c388c616a022640b61f52c4f
- SHA512 68a633770779515818a145edf1abc09b0a1acd73cd298f550a7f4336515871c2556f3f43c763fff6ad6b6d4b23318435becf9ad535d5e81d796ee85c4c1f5a18
- SSDEEP 49152:/8YoigmeGymVQsYgakQBAY4x9vu8T+wwJbeuR/oSHPwolWhHHeH0WKDAI2LF7ALG:EDBovupF73XqyLfPeex81h+RHs2x3
- TLSH T1D1969E1DAAE60132C9733275AB6F5140E735EC07A125C74539CCB3982FB1A6186B6FF8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\NPPDF32Acrobat.exe
- Size 1.2MB
- SHA256 d598bc818b304de35190c2be26f2050581050894e492ad745edaf5274c57993d
- MD5 72571876eef2cffac33c36dfaa3b71b4
- SHA1 aa43f54441df185f9b25f36cf0a2b7c9fd4e3c08
- SHA512 4ec7385fd6d9cbab58900cce24b84d26be5d943c01ca378f364acd0e076fc6e74e4a6652d71199f7740f9371ab82ba3c5fe22c407e5009aa49f44e038790ad0c
- SSDEEP 12288:lwKfOVRo9yRYPAN/4O8b8ITDnljFF0MaHJKkEq0bjz:lxWVeyRYPAN/4O8b8ITDnljFPaqz
- TLSH T1AF45912173F98119F5B73B709D768AA52A76BC239EB5864E3248371D1F70AA0CD20737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ExplorerLogTransport24.1.2.0.exe
- Size 1.2MB
- SHA256 339671963b1c3ae6bd1605af42961d724b7947b289d913575405ea3668fe6a6a
- MD5 358a8ff059d2e6f54036ffdf76b20d7d
- SHA1 64f712c1aa689bda3fc5ed924a444c9d2a98dc85
- SHA512 4e4132e347e6742021b131e489627473b478ca65c1ad1d9482f4d9a48663fd421ee99b080be491cbff1284691675f0f0fbcb1cc81a1da7d39e7dfc7989630a4f
- SSDEEP 12288:1wKfOVRo9yRYPU/4O8b8ITDnljFF08yHJKkEqLbQ:1xWVeyRYPU/4O8b8ITDnljFXyc
- TLSH T18B45912173F98119F5B73B709D768AA52A76BC239EB5864E3248371D1F70AA0CD20737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinguisitcHandler.exe
- Size 1.2MB
- SHA256 14d22baa2ac3040044eaca57aa810ff67c5c0577034ddc14f8394728a0d06a67
- MD5 81220373be8c9b9cd1f5d43ff02d2bd9
- SHA1 01979e5ac89a528f9ce3b95feeae1b27323c97f1
- SHA512 bd89d80cd3083e1df0699b75fdc643dc62112897925d345ab36c28ccc344dd4d56770b5043d28e8af32a3f318559268f9a68f466d677e275b6e47c3e3b745c8c
- SSDEEP 12288:IwKfOVRo9yRYHO//4O8b8ITDnljFF0AaHJKkEqcbjv:IxWVeyRYHU/4O8b8ITDnljFvaSv
- TLSH T14945912173F98119F5B73B709D768AA52A76BC239EB4864E3248371D1F70AA0DD20737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderManager.exe
- Size 1.2MB
- SHA256 ba75a2b583993cd7c862361abc46766aa4add5351b36ade9bf014aa3b79290bc
- MD5 b6a99b163b5e4a8908ccf3772d0d1b4f
- SHA1 0d5e1b3b49f1fef4563091947b551ca555039d51
- SHA512 d5ae62cdaa7f24911093370bbb9a48d848258527ec585dd45752315de79429248848f57a9227ef2729d61e23dd4f372fcf775c085917bac9ce22bb91c8e29fb2
- SSDEEP 12288:+wKfOVRo9yRYuWu/4O8b8ITDnljFF0h6CaHJKkEqDbc:+xWVeyRYup/4O8b8ITDnljF05aw
- TLSH T13455A22173F98119F5B73B709D769AA52A76BC239EB4864E3248371D1F70AA0CD20737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\ja-JP\OperatingWindows.exe
- Size 1.2MB
- SHA256 adbfe715a8d7a6f474d3960df03a1688b5a2b2649b9ca7431b47bd821a43ff77
- MD5 1ee695caf91999e31c22ede1a1543b81
- SHA1 415015ba5622ff8907ffc1f225db71aa40ee86f6
- SHA512 6acb2e3cd3e8a29808b0aa263fa6d48b31c3fa33e41837093c51ed03cbb825d399396bdda9286eef2adb01753cb91cfc26e3746d58e364a426400038d217e9e3
- SSDEEP 12288:VwKfOVRo9yRYPh/4O8b8ITDnljFF0MaHJKkEq0bja:VxWVeyRYPh/4O8b8ITDnljFPaqa
- TLSH T13045912173F98119F5B73B709D768AA52A76BC239EB5864E3248371D1F70AA0CD20737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Windows Defender\WindowsMpDetoursCopyAccelerator.exe
- Size 1.2MB
- SHA256 3381ead9909c555850ff78f31e0715e03e6adca123fb9d418e7e382039b9ba49
- MD5 539949013d950036620f9d47bffb66ac
- SHA1 8c453c457c3a9ad8834c0393bb2d4ef6386b227c
- SHA512 5e1f868b81d7d446507acb45f77d3f45ebeef738af4cf979b72f60bb4b6fe5b140782eb22e501a1c83fd341bf8b4fb1fcf9c0248c778057a94c1724e49007859
- SSDEEP 12288:pwKfOVRo9yRYBm/4O8b8ITDnljFF0MaHJKkEqRbj+:pxWVeyRYBm/4O8b8ITDnljFPaN+
- TLSH T1A545912173F98119F5B73B709D768AA52A76BC239EB5864E3248371D1F70AA0CD20737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\it\TransactionsFramework.exe
- Size 1.3MB
- SHA256 a262a16bc17d39dc5f06904e0c7d88b22f09ba1204bafa9862b4e0af9c474414
- MD5 f5583fa0fc8433d149721b200ed40260
- SHA1 0e882055cfe2db74b5fa3f02d0716fb57899fd3e
- SHA512 94a0c2ce97104511aa61b22de26b0d650f64e969458cd52a11a00e6fcc3eeb98f55186e212a7bdffcabab0441ec0a70c7cceacd3c8d2def4a8c358c404eafc96
- SSDEEP 12288:5wKfOVRo9yRYSY/4O8b8ITDnl2FF0HOHJKkwq/bjU:5xWVeyRYSY/4O8b8ITDnl2FEOPU
- TLSH T18A558221B3F98115F5B7373099769AA52A76BC23DEB4864E32483B1D1F70AA0DD20737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Microsoft.NET\assembly\GAC_64\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuildMicrosoft.exe
- Size 1.2MB
- SHA256 10f8668adcdfa4942ce09711cc84aa106d7fe31b22ad5b399405cacb7282569d
- MD5 8323bdab72cc7ebe0c1ab6450b23813f
- SHA1 336eb3c75e16241c16866d340906b6e9c2e72e15
- SHA512 f5988deacb762a1e5c7e60cc83c2aeedff3cc8556062d3f54efb76a2e2c9275db34450ab8409c2a2ac0c110c2871b594f2ff8856049952de2d1fbd581b84a541
- SSDEEP 12288:JwKfOVRo9yRYuww/4O8b8ITDnljFF0r2aHJKkEq4bsl:JxWVeyRYux/4O8b8ITDnljF62aBl
- TLSH T14045912173F98119F5B73B709D768AA52A76BC239EB4864E3248371D1F70AA0DD20737
- MD5 SHA1 SHA512 SSDEEP TLSH