Analysis
- max time kernel
142s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/06/2026, 04:26
Behavioral task
behavioral1
Sample
2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
12 signatures
150 seconds
General
- Target 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.6MB
- Sample260629-e2qhsses7p
- SHA256 a865052a8b71411849697f57dbd27c4ff939be9cceaf9e37a12970e3533411b6
- MD5 a23e255cfe3f294f1bd76252b6954623
- SHA1 dda845643bdc0c487d63463ad3f984dc27453d9a
- SHA512 65b5e177eb80468b1b8aae25b34bfd792158ebc89234a8380c55b55a25daa98a2c535ea7a1c49506239a7969092475708c69ed2454d2eb62bd156792e95e1001
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2Rojsqi/WWBaa1GFYTqMi8CtBd2QHCHmTBW5MjS:A3k03kHRJ1qJtb2I0qJtb2IQPji0Aj
- TLSH T1F7C53A26F6A48375D073C0B9C5D2A69AEE3234425B308ACB1349D72C2F677D5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/6112-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c584-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001b2e2-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/6524-58-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/6112-57-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00110000000064b6-2029.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c584-5.dat aspack_v212_v242 behavioral2/files/0x000400000001b2e2-11.dat aspack_v212_v242 behavioral2/files/0x00110000000064b6-2029.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 6524 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Com\comrepl.exe patcher.exe File opened for modification C:\Windows\SysWOW64\Com\MigRegDB.exe patcher.exe File opened for modification C:\Windows\SysWOW64\Dism\DismHost.exe patcher.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\kdnic.inf_amd64_a9d04a55194853d2\kdnicctrl.exe patcher.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\firefox.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe patcher.exe File created C:\Program Files\7-Zip\7zG.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Windows directory 64 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_64\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Workflow.Compiler\v4.0_4.0.0.0__31bf3856ad364e35\Microsoft.Workflow.Compiler.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\WsatConfig\v4.0_4.0.0.0__b03f5f7f11d50a3a\WsatConfig.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\SMSvcHost.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$ patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\CasPol.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\SMSvcHost.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.5\AddInProcess.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_MSIL\PresentationFontCache\3.0.0.0__31bf3856ad364e35\PresentationFontCache.exe$ 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\reader_sl.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\eula.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.5\WFServicesReg.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_MSIL\ComSvcConfig\3.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe patcher.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\reader_sl.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\dfsvc\v4.0_4.0.0.0__b03f5f7f11d50a3a\dfsvc.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\CasPol.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\DataSvcUtil.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\aspnet_state.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_MSIL\SMSvcHost\3.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AdobeCollabSync.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\jsc.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\ilasm.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\DataSvcUtil.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\acrotextextractor.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\logtransport2.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_wp.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_regsql.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\ilasm.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\NETFXSBS10.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_wp.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\aspnet_compiler.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\IEExec.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\Ldr64.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.5\WFServicesReg.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\aspnet_regsql.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\CasPol.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\ImmersiveControlPanel\SystemSettings.exe 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\SMConfigInstaller.exe patcher.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 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 6112 2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 6524 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_a23e255cfe3f294f1bd76252b6954623_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:6112
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C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:6524
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.6MB
- SHA256 a865052a8b71411849697f57dbd27c4ff939be9cceaf9e37a12970e3533411b6
- MD5 a23e255cfe3f294f1bd76252b6954623
- SHA1 dda845643bdc0c487d63463ad3f984dc27453d9a
- SHA512 65b5e177eb80468b1b8aae25b34bfd792158ebc89234a8380c55b55a25daa98a2c535ea7a1c49506239a7969092475708c69ed2454d2eb62bd156792e95e1001
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2Rojsqi/WWBaa1GFYTqMi8CtBd2QHCHmTBW5MjS:A3k03kHRJ1qJtb2I0qJtb2IQPji0Aj
- TLSH T1F7C53A26F6A48375D073C0B9C5D2A69AEE3234425B308ACB1349D72C2F677D5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.1MB
- SHA256 5d3dc7b378d5f594cf416779c05b86d45d4628149ef685fdb5fb4964db6f72c3
- MD5 8beed413ce7ea9c2d04b4654472d4f44
- SHA1 17c6e7ac99bd10e6b852237939d572cc7e1f8d6f
- SHA512 2d7db71a91b8af98031937b0676c15ba826db79759d3172501e58a84054c21d0be0331984447728b70175603b73fa3e62209b308cac797a113dfc050f5167309
- SSDEEP 49152:A3k03kHRJ1qJtb2I0qJtb2IQPji0AjKPji0Aj:A3k03kHR/XZjo0jo
- TLSH T153E53A26F6748371D073C0B9C5D2A69AEE3234425B308ACB1385D76C2F677D69A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\vcredist_x64.exe$
- Size 3.0MB
- SHA256 d73590613adfdda20ecda056002b34b934bc62386743d0dd82fabaa3ce70b1b1
- MD5 8f8bb07917716ae59b55195cdc83f96d
- SHA1 351a55b2fb50821835ab4657a05bcada2f2ea465
- SHA512 64f8aa0588cbec093257028774072fcb0d00133a2e911510ecb2ef99bc83487649e465587f37ca30df5404b60f2a46876aa5d237476f6eed6c256183d0a901ca
- SSDEEP 49152:A3k03kHRJ1qJtb2I0qJtb2IQPji0Aj6Uasqci:A3k03kHR/XZjoWPFt
- TLSH T104E54B26F6A48375D073C0B5C5D2A69AFE3234425B308ACB5385D72C2F677D69A3A331
- MD5 SHA1 SHA512 SSDEEP TLSH