Analysis
- max time kernel
129s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 00:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
- Size 1.4MB
- Sample260826-bcfera1cph
- SHA256 c61ce6d955ea8b2c78c113b56752af9b6e7a62e248d9d01c66a93f800a13bbfb
- MD5 f9c0264cd546268c65f855c72a859f1b
- SHA1 926235e137bf6d7774dae0c1c58a1160a8a418cb
- SHA512 abb0211cac0fbf30b3a33373530850f670db6295c5cbe484c1da90731034b658239be6de24cc068a54e58f135075cce33e072d76f783e30b26faca5896e8ca8d
- SSDEEP 24576:1xWVeyRYUd4O8b8ITDnlfPe0bQBEUOnNFj8VNV:18YM4O8b8ITDnlfPeuQBEUOnNFANV
- TLSH T18065C42176F8C019F5F63B309D769AA02A76BC22DEF5864F32443B1D1F75AA0DD20726
- 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\MicrosoftEdgeUpdateSetupMicrosoft = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\UpdateAdobeSFX = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe" 2026-08-25_f9c0264cd546268c65f855c72a859f1b_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 opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\RCX992E.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\ntdll.dll.dll 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\ntdll.dll.dll 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\migration\fr-FR\OperatingMicrosoft10.0.19041.1.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\migration\fr-FR\RCX527D.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\pspluginwkrWindows.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_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)\Microsoft\EdgeUpdate_disable\msedgeupdateUpdate1.3.195.65.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCXAA07.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\it-IT\RCX8164.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\RCX89A5.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\ExplorerInternet.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RCX9A54.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCXA2C2.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\RCX8976.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\OfficeAppInfoDocument.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\AdobeAdobe.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Windows Defender\ja-JP\EppManifestMicrosoft.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Windows Defender\ja-JP\RCX7933.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\ado\en-US\msader15Operating.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2ProxyStub.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\RCX9BAD.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Internet Explorer\ja-JP\InternetIEXPLORE.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\msedgeupdateUpdate1.3.195.65.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\RCX9157.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX992A.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAiod.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ja-JP\InternetIEXPLORE.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\RCX79D1.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\msadc\MicrosoftWindows.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DAO360Microsoft.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\RCX9197.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrPlugin.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ja-JP\RCX7877.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderReader.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderReader.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\RCX8221.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\oledb32rSistema10.0.19041.1.160101.0800.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCX8144.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files (x86)\Common Files\System\ado\it-IT\msader15Microsoft.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\en-US\RCX8946.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\RCX91B7.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2ProxyStub.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAiod.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Drops file in Windows directory 47 IoCs
description ioc Process File created C:\Windows\WinSxS\wow64_microsoft-windows-s..providers.resources_31bf3856ad364e35_10.0.19041.1_de-de_73786b8caa060c77\PortableDeviceSyncProviderWindows.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\MUI\0410\RCXE0E8.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Boot\EFI\sv-SE\bootmgrmemdiag.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_dual_usbvideo.inf_31bf3856ad364e35_10.0.19041.1202_none_27bd1529e8f0be36\Systemsecureusbvideo.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-efs-rekeywiz.resources_31bf3856ad364e35_10.0.19041.1_en-us_6f456c2cd9bba3c9\rekeywizOperating.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\assembly\GAC_MSIL\System.Windows.Presentation.Resources\3.5.0.0_ja_b77a5c561934e089\RCX530B.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\GAC\fr\RCX991E.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-peopleband.resources_31bf3856ad364e35_10.0.19041.1_fr-fr_65f37b2fbde46355\dexploitationMicrosoftWindows.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-ie-timeline_31bf3856ad364e35_11.0.19041.1_none_36b281a7740d4722\InternetTimeline11.00.19041.1.160101.0800.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Cmdletization.OData.Resources\v4.0_3.0.0.0_it_31bf3856ad364e35\operativoWindows.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-vssservice_31bf3856ad364e35_10.0.19041.746_none_38c6194376a6b88c\WindowsSystem.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_multipoint-wmssessionagent_31bf3856ad364e35_10.0.19041.746_none_7f157730d01dcdae\WmsSessionAgentWmsSessionAgent.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-c..r-name-ui.resources_31bf3856ad364e35_10.0.19041.1_fr-fr_1c2ade4f63f9b3ea\netidSystme.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.SecureBoot.Commands.Resources\v4.0_10.0.0.0_en_31bf3856ad364e35\Systemresources10.0.19041.1.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\x86_netfx-dw_b03f5f7f11d50a3a_10.0.19041.1_none_8e850c52ac392ae6\MicrosoftFramework.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\msil_smsvchost.resources_b03f5f7f11d50a3a_10.0.19041.1_fr-fr_e383d3e6bc14ec18\smsvchostMicrosoft3.0.4506.9135.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-management-assignedaccess_31bf3856ad364e35_10.0.19041.844_none_6f3fbca0f75a5834\IoTAssignedAccessLockFrameworkMicrosoft.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Cmdletization.OData.Resources\v4.0_3.0.0.0_it_31bf3856ad364e35\RCX529D.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-w..vider-dll.resources_31bf3856ad364e35_10.0.19041.1_es-es_1b93db62bc7939cf\PSModuleDiscoveryProviderOperating.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.ApplicationId.Framework.Resources\v4.0_10.0.0.0_fr_31bf3856ad364e35\RCXE167.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\E39B69A3F3677E14587CF1C3CC73FE72\48.108.8828\RCX274B.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\it\systemtransactions.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-t..alservices-lsmproxy_31bf3856ad364e35_10.0.19041.1_none_cbd1ed109f1ba3d7\MicrosoftOperating.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-sensors-core_31bf3856ad364e35_10.0.19041.746_none_929b1f3de05ecf49\stackWindows.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-s..scheduled.resources_31bf3856ad364e35_10.0.19041.1_it-it_bfbf94cd80fe6738\WindowsMicrosoft.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\1041\RCX273B.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\it\RCX27D9.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-client-li..rm-client.resources_31bf3856ad364e35_10.0.19041.1_it-it_8baea2be78e9a6f9\LicensingWindows.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\GAC\fr\resourcesmicrosoft.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\XsdBuildTask.resources\v4.0_4.0.0.0_ja_31bf3856ad364e35\Frameworkresources4.8.4084.0.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.SecureBoot.Commands.Resources\v4.0_10.0.0.0_en_31bf3856ad364e35\RCXE147.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.ApplicationId.Framework.Resources\v4.0_10.0.0.0_fr_31bf3856ad364e35\WindowsRFramework10.0.19041.1.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Installer\$PatchCache$\Managed\E39B69A3F3677E14587CF1C3CC73FE72\48.108.8828\FrameworkMicrosoft.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_hyperv-vmuidevices.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_3c1dcba7a5640790\VmUiDevicesSystem.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-cryptext-dll_31bf3856ad364e35_10.0.19041.1_none_bfd87a90e977695e\WindowsMicrosoft.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-omadmagent_31bf3856ad364e35_10.0.19041.746_none_7c2d8ca11b9eec7a\MicrosoftOperating.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-i..favorites.resources_31bf3856ad364e35_11.0.19041.1_it-it_11df3b926d5f34a0\ExplorerInternet.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\XsdBuildTask.resources\v4.0_4.0.0.0_ja_31bf3856ad364e35\RCX994F.tmp 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-m..ents-mdac-oledb-rll_31bf3856ad364e35_10.0.19041.1_none_b8a5d494ccfaf960\WindowsSystem.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-winre-recoverytools_31bf3856ad364e35_10.0.19041.572_none_b322aa88d0148356\reagentcWindows.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_windows-storage-compression-winrt_31bf3856ad364e35_10.0.19041.264_none_ca772936fdb08fc7\OperatingStorage.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\amd64_microsoft-windows-a..assistant.resources_31bf3856ad364e35_10.0.19041.1_es-es_bf8c19b705e9b14f\WindowsWindows.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\assembly\GAC_MSIL\System.Windows.Presentation.Resources\3.5.0.0_ja_b77a5c561934e089\resourcesresources.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\MUI\0410\Microsoftmscorsecr.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\Microsoft.NET\Framework64\v2.0.50727\1041\alinkuiStudioR.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\msil_policy.1.0.microsoft.powershell.security_31bf3856ad364e35_10.0.19041.1_none_584ce724c8eb86f3\SecurityPowershell.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\WinSxS\wow64_microsoft-windows-imagingengine_31bf3856ad364e35_10.0.19041.1_none_ec2eb3b301d94c5a\WindowsImagingEngine.exe 2026-08-25_f9c0264cd546268c65f855c72a859f1b_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 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-25_f9c0264cd546268c65f855c72a859f1b_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 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1656 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 1656 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe 5100 2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_f9c0264cd546268c65f855c72a859f1b_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:5100
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C:\Users\Admin\AppData\Local\Temp\2026-08-25_f9c0264cd546268c65f855c72a859f1b_elex_remcos_smoke-loader_stealc_stop_tofsee.exeC:\Users\Admin\AppData\Local\Temp\2026-08-25_f9c0264cd546268c65f855c72a859f1b_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:1656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Common Files\System\ado\it-IT\RCX8164.tmp
- Size 1.4MB
- SHA256 22b6c72a974b6e751e9e45c7636c8ccef8285bce44122c386cec02981834ffcf
- MD5 df9d65b73bdaaad9df34302bc4607060
- SHA1 8dd258bce4e78b67f0a13d41f97480e21e4e8973
- SHA512 da580b26133164fc6118800b8fddd426a4372ab9f486a21ba73eb24be52cbfec268efebe27d51f98f9f771837d29bfa9883485e52be3794709fb1a07cfd4a480
- SSDEEP 24576:5xWVeyRYfd4O8b8ITDnlfPe0bQBEUOnNFj8iNJ:58Yl4O8b8ITDnlfPeuQBEUOnNFzNJ
- TLSH T14A65C52176F8C019F5F63B309D769AA02A76BC22DEF5864F32443B1D1F75AA0DD20726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Internet Explorer\ja-JP\InternetIEXPLORE.exe
- Size 1.4MB
- SHA256 c61ce6d955ea8b2c78c113b56752af9b6e7a62e248d9d01c66a93f800a13bbfb
- MD5 f9c0264cd546268c65f855c72a859f1b
- SHA1 926235e137bf6d7774dae0c1c58a1160a8a418cb
- SHA512 abb0211cac0fbf30b3a33373530850f670db6295c5cbe484c1da90731034b658239be6de24cc068a54e58f135075cce33e072d76f783e30b26faca5896e8ca8d
- SSDEEP 24576:1xWVeyRYUd4O8b8ITDnlfPe0bQBEUOnNFj8VNV:18YM4O8b8ITDnlfPeuQBEUOnNFANV
- TLSH T18065C42176F8C019F5F63B309D769AA02A76BC22DEF5864F32443B1D1F75AA0DD20726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\assembly\GAC_MSIL\System.Windows.Presentation.Resources\3.5.0.0_ja_b77a5c561934e089\RCX530B.tmp
- Size 1.4MB
- SHA256 d17a78445ee08c8788170d07a0f6667ccea8e638828feeb41a12eab2ca7ccf62
- MD5 10c7649ba22007a0ae31556ab613ccc7
- SHA1 ac48030b8a7d93b0717855d97d1d6d980942b01a
- SHA512 1f57b47ed7b40b5aa43b0edf4bf50f8d23c389f7af99fc276a4586f9145409037e404da9d3c05d983b3ad5ed5df707f6def1f07fa12ba27c6f7d733591af5a31
- SSDEEP 24576:pxWVeyRYKd4O8b8ITDnlfPe0bQBEUOnNFj8iNI:p8Ym4O8b8ITDnlfPeuQBEUOnNFzNI
- TLSH T17065C52176F8C019F5F63B309D769AA02A76BC22DEF5864F32443B1D1F75AA0DD20726
- MD5 SHA1 SHA512 SSDEEP TLSH