Analysis
- max time kernel
139s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 07:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
- Size 1.4MB
- Sample260827-jnt2aa1dnb
- SHA256 2b4c20a38dbae3e92ae04a804f46bf1756f6a78c242e44c018a425ec600afc9e
- MD5 d3a8f822b8dc2ab42320af3e38df5138
- SHA1 a0cda49f4a821e9bb1102e4b407caaa55466698b
- SHA512 11cf9d28228e0555265b8198b9b729a494e40f867af3648b1a38cd2dff921ab6cd05df0316a177e649be6c79bdf25f169591e61bd497b76764a265e09ec7acf8
- SSDEEP 24576:IxWVeyRY0Dw44RE5E/jYKDB8U4jYY0td7kt+X83BOd4O8b8ITDnltFi5d+f56:I8YGw44Rf4O8b8ITDnltFAiA
- TLSH T18565B412BFEC9015F1B33B3099B94AA06A267C617E79C24E3684371EDE717A0DD21727
- 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\2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_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 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\ntdll.dll.dll 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\SystemSystem.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\RCX476C.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\ntdll.dll.dll 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Drops file in Program Files directory 39 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Internet Explorer\RCX6DF7.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\Startjava.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\SendMailPPKLite19.10.20064.310990.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Internet Explorer\HMMAPIieshims.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\RCX7618.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX8A23.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX8AB0.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wowhelperccmebase.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdadcOperating.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\RCX75C9.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\msadc\OperatingMicrosoft.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\RCX7686.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrplugin19.8.20071.303822.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX92A2.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\RCX800F.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Internet Explorer\HMMAPIieshims.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Internet Explorer\en-US\RCX6642.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x86\EmbeddedEdge122.0.2365.106.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\msadc\es-ES\msdaremroperativo10.0.26100.1.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrLibrary19.10.20064.310990.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\RCX8A02.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCX7F71.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AcrobatAdobe.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wowhelperccmebase.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Internet Explorer\en-US\HMMAPIExplorer.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\it\RCX6692.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\es-ES\RCX6DD6.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\RCX7F51.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\RCX6E26.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMAcrobat.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMAcrobat.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RCX9291.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAcrobat.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\StudioVisualStudio.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\Ole DB\msdadcOperating.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x86\RCX6672.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\it\WindowsWindowsFormsIntegration.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\Startjava.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAcrobat.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Drops file in Windows directory 38 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Windows.Diagnosis.Commands.UpdateDiagReport.Resources\v4.0_1.0.0.0_en_31bf3856ad364e35\RCX4E46.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-n..e_runtime.resources_31bf3856ad364e35_10.0.26100.1_fr-fr_92c5a5f6c954fab9\Microsoftdexploitation10.0.26100.1.160101.0800.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-videodiagnostic_31bf3856ad364e35_10.0.26100.1150_none_18c9788aeec7cfc7\VideoDiagnosticUtilWindows10.0.26100.1.160101.0800.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\assembly\GAC_MSIL\System.Transactions.Resources\2.0.0.0_de_b77a5c561934e089\RCX477C.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\assembly\GAC_MSIL\Microsoft_VsaVb\8.0.0.0__b03f5f7f11d50a3a\MicrosoftVsaVbMicrosoft.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Printing.resources\v4.0_4.0.0.0_fr_31bf3856ad364e35\resourcesSystem.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Configuration.Install\v4.0_4.0.0.0__b03f5f7f11d50a3a\SystemInstall344.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\EFI\zh-CN\Microsoftmemdiag.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\RCX4E57.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\msil_microsoft.windows.d..gprogress.resources_31bf3856ad364e35_10.0.26100.1_fr-fr_e7478d64af55cb14\diagnosiswritediagprogress.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-t..k-softkbd.resources_31bf3856ad364e35_10.0.26100.1_fr-fr_c302d9d368341718\SOFTKBDWindows.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_system.web.entity_b77a5c561934e089_4.0.15912.0_none_8239c2f7e4721e7c\Microsoftentity.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\assembly\GAC_MSIL\Microsoft_VsaVb\8.0.0.0__b03f5f7f11d50a3a\RCX47AC.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Management.Instrumentation.resources\v4.0_4.0.0.0_fr_b77a5c561934e089\Frameworkresources.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualC.STLCLR\v4.0_2.0.0.0__b03f5f7f11d50a3a\RCX4E67.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\msil_system.management.automation.resources_31bf3856ad364e35_1.0.0.0_fr-fr_30731a37e8201adf\AutomationWindows.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_64\Policy.1.2.Microsoft.Interop.Security.AzRoles\v4.0_10.0.26100.1__31bf3856ad364e35\PolicySystem10.0.26100.1.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualC.STLCLR\v4.0_2.0.0.0__b03f5f7f11d50a3a\STLCLRVisualC.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_64\Policy.1.2.Microsoft.Interop.Security.AzRoles\v4.0_10.0.26100.1__31bf3856ad364e35\RCX9A91.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Configuration.Install\v4.0_4.0.0.0__b03f5f7f11d50a3a\RCXF46B.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\IsIcoResIsIcoRes.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\assembly\GAC_MSIL\System.Transactions.Resources\2.0.0.0_de_b77a5c561934e089\resourcesresources.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-optionaltsps.resources_31bf3856ad364e35_10.0.26100.1_de-de_a0f6d6a53d7355da\hidphoneWindows.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Xml.Linq.resources\v4.0_4.0.0.0_it_b77a5c561934e089\resourcesSystem.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\msil_jsc.resources_b03f5f7f11d50a3a_10.0.26100.1_ja-jp_448f82a15fd50215\MicrosoftRresources.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-w..lient-aux.resources_31bf3856ad364e35_10.0.26100.1_uk-ua_d5810195ef82aac1\Windowswuapi.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.IO.Pipes\v4.0_4.0.0.0__b03f5f7f11d50a3a\SystemSystem4.8.9032.0.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-h..fp-driver.resources_31bf3856ad364e35_10.0.26100.1_es-es_83f95bc2f27f4165\hnswfpdriverSystem.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Xml.Linq.resources\v4.0_4.0.0.0_it_b77a5c561934e089\RCX9A71.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Printing.resources\v4.0_4.0.0.0_fr_31bf3856ad364e35\RCX9AA2.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.IO.Pipes\v4.0_4.0.0.0__b03f5f7f11d50a3a\RCXF48B.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_system.runtime.windowsruntime.ui.xaml_b77a5c561934e089_4.0.15912.0_none_fcf492e31f85964a\WindowsRuntimeWindowsRuntime.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\x86_microsoft-windows-b..ager-pcat.resources_31bf3856ad364e35_10.0.26100.1301_hu-hu_492319c7f4eb1bd5\MicrosoftWindows.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft.windows.gdiplus_6595b64144ccf1df_1.0.26100.1591_none_7fa93019a4ba692a\Microsoftgdiplus.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-storage-diagnostics_31bf3856ad364e35_10.0.26100.1591_none_10714fc4b84d2612\OperatingMicrosoft.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-main.resources_31bf3856ad364e35_10.0.26100.1_ja-jp_d96822d20793c9ff\mainWindows.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Management.Instrumentation.resources\v4.0_4.0.0.0_fr_b77a5c561934e089\RCXF4BB.tmp 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Windows.Diagnosis.Commands.UpdateDiagReport.Resources\v4.0_1.0.0.0_en_31bf3856ad364e35\UpdateDiagReportresources.exe 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_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 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_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 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4224 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 4224 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1864 2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_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:1864
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C:\Users\Admin\AppData\Local\Temp\2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_elex_remcos_smoke-loader_stealc_stop_tofsee.exeC:\Users\Admin\AppData\Local\Temp\2026-08-27_d3a8f822b8dc2ab42320af3e38df5138_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:4224
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrplugin19.8.20071.303822.exe
- Size 1.4MB
- SHA256 393d23c374b7c96821141f8922d77e6ac882e4475c4de0fbcfcfbae8264c1386
- MD5 945c3709870f118a291af51bff12303d
- SHA1 aa7f75f05b0a342c40ed336904d9b66365fe80f4
- SHA512 5de702f5afb494cdbbc0cce979eb727cb6b76ac8d8fe4787808e162069c6f7937a903969648fb3b62ac289b0e0879185058d2736ab582f7c04782537a7011ffb
- SSDEEP 24576:txWVeyRY1Lw44RE5E/jYKDB8U4jYY0td7kt+X83BOd4O8b8ITDnltF68XIl+65V:t8Ytw44Rf4O8b8ITDnltFdIrT
- TLSH T16F65B512AFEC9015F1B33B309DB54AA06A26BC617E79C24E3684371EDE717A0DD21727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wowhelperccmebase.exe
- Size 1.4MB
- SHA256 d4a7a202e667057d3632f4abe214ad882e515aae27813f6626122d0496cc4b83
- MD5 26e3283aaa04a4ad35a4e270080e0972
- SHA1 191f1447f527174f47db9061110c0c7d7f38580f
- SHA512 e8a5925155c21e3a38918c8c98e7b3aa301b3adaf78d5ff9dbd2c408ac22d07b3a14123a323a900928a6648a7912b5fd1d8387d40298309f649707b736de8ef2
- SSDEEP 24576:lxWVeyRYBipw44RE5E/jYKDB8U4jYY0td7kt+X83BOd4O8b8ITDnltFk8XIl+/:l8YEpw44Rf4O8b8ITDnltFzIc
- TLSH T11D65A412AFEC9015F1B33B309DB54AA06A267C61BE79C24E3684371EDE717A0DD21727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMAcrobat.exe
- Size 1.4MB
- SHA256 74246977725aafd6a2b5720a30fb15b055f21b1d6eefaa96506e4a130bc05cbd
- MD5 f6164f740810105d1709ce1f9f6eb92a
- SHA1 0f1c8410732e26a652dbbf42e74665e1718a18a7
- SHA512 8dd9273dc4888d8f5088a01577d4264e15b35bebdbd1fda7a8eeaea60a98df8d504fccdc1f3f216f57357da7e8ed75a726ac0513fa1b425475894f98889a60dd
- SSDEEP 24576:IxWVeyRYXjkw44RE5E/jYKDB8U4jYY0td7kt+X83BOd4O8b8ITDnltFRmle+g:I8YIw44Rf4O8b8ITDnltFEl4
- TLSH T14565B5126FEC9015F1B33B3099BA4AA06A267C617E79C24F3684371EDE717A0DD21727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_132812\Startjava.exe
- Size 1.4MB
- SHA256 fad2fc88c1c88341aaf0e14b66eb57337e81385425706e785eb8dfd03c1dbcc6
- MD5 9807ec9b8264ac0bacac2be9360794f4
- SHA1 11171ebb9ec38bab0d60ca3359b7e74da47a553c
- SHA512 4385ae81465052590a0b02941857ffb8cfacb7cbfa211cb268438b6d9833e967cac29990b1348e58ef6abebf8ba9c83cc74a0e5afef120412583cb71312e5645
- SSDEEP 24576:oxWVeyRYUww44RE5E/jYKDB8U4jYY0td7kt+X83BOd4O8b8ITDnltFT8kI++4h5l:o8Y9w44Rf4O8b8ITDnltF7IaL
- TLSH T13965B512BFEC9015F1B33B309DB94AA06A267C61BE79C24E3684371DDE717A0D921727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\System\Ole DB\msdadcOperating.exe
- Size 1.4MB
- SHA256 2b4c20a38dbae3e92ae04a804f46bf1756f6a78c242e44c018a425ec600afc9e
- MD5 d3a8f822b8dc2ab42320af3e38df5138
- SHA1 a0cda49f4a821e9bb1102e4b407caaa55466698b
- SHA512 11cf9d28228e0555265b8198b9b729a494e40f867af3648b1a38cd2dff921ab6cd05df0316a177e649be6c79bdf25f169591e61bd497b76764a265e09ec7acf8
- SSDEEP 24576:IxWVeyRY0Dw44RE5E/jYKDB8U4jYY0td7kt+X83BOd4O8b8ITDnltFi5d+f56:I8YGw44Rf4O8b8ITDnltFAiA
- TLSH T18565B412BFEC9015F1B33B3099B94AA06A267C617E79C24E3684371EDE717A0DD21727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\System\msadc\es-ES\msdaremroperativo10.0.26100.1.exe
- Size 1.4MB
- SHA256 610b7ccec8859e17d4f48e8ffcc788e33b990ac0d589653e06f47c5517547b2f
- MD5 6e3597ff23a09b95cab94287a8a16af9
- SHA1 41e22c063d1c65df6fdcecb10e647d2e24f53367
- SHA512 2cccfb6b493110772b44d648bff8e092b2aadecf37ded46dd496efe2731e7de1ba628046b638d81279265f063992296240f8fca0008ea1dd92d177627a0d9bae
- SSDEEP 24576:NxWVeyRYv8w44RE5E/jYKDB8U4jYY0td7kt+X83BOd4O8b8ITDnltF68XIl+65E:N8YUw44Rf4O8b8ITDnltFdIrC
- TLSH T11E65B512AFEC9015F1B33B309DB94AA06A267C617E79C24E3684371EDE717A0DD21727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x86\EmbeddedEdge122.0.2365.106.exe
- Size 1.4MB
- SHA256 d63e4bb77ce980c7c8bbc9f4cf001f595c94c790e87fc6765e363b91793fc684
- MD5 8aa131a2e2cc92857e9cb21e93878ad3
- SHA1 c5fd6b8ba4b11d7e1c80cc2f95cf7cf46bd63965
- SHA512 00518c893706321babd711897524df79bb5fbe65ad530d8705ff009fda34592ab48ebb27fc7bc0daa56c616c82df438970a7a3ff1683c5a3831efd171b2c3476
- SSDEEP 24576:9xWVeyRYDuw44RE5E/jYKDB8U4jYY0td7kt+X83BOd4O8b8ITDnltF68XIl+651:98YCw44Rf4O8b8ITDnltFdIrb
- TLSH T1C865B512AFEC9015F1B33B309DB94AA06A267C617E79C24E3684371EDE717A0DD21727
- MD5 SHA1 SHA512 SSDEEP TLSH