Analysis
- max time kernel
133s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 19:09
Behavioral task
behavioral1
Sample
2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
12 signatures
150 seconds
General
- Target 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.5MB
- Sample260628-xva4msb18z
- SHA256 48ed815d6a526fd0a8bd9543665029c1308fade1c5d03ff5888034777a6f650f
- MD5 c85307406316674d4c23fe8395c4491b
- SHA1 b40ca0da83b7ff8f48641c949db48d05eb673d4d
- SHA512 a64010623e155130bf12233c5a1cb7d2684ce6c82811db0b9097f55fcd542a0a309f92b7238af50914dd3a05a39c9f4c320f35ceaa9670baafe15e4d2c4cdf67
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscCZ6i+WT2GYTqMi8CtBd2QHCHmTBW5M:A3k03kHRJCqJtb2I
- TLSH T1B1757C27F6A442B5E067C179C5D29A66FE7138425B30C6CF1349C3282F63BD1AA3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/6708-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c6da-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b2ea-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/6216-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/6708-69-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0006000000019cd3-1264.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c6da-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b2ea-11.dat aspack_v212_v242 behavioral2/files/0x0006000000019cd3-1264.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 6216 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" 2026-06-28_c85307406316674d4c23fe8395c4491b_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 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_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}\dbcicons.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_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 patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_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}\visicon.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Windows directory 64 IoCs
description ioc Process File created C:\Windows\assembly\GAC_MSIL\WsatConfig\3.0.0.0__b03f5f7f11d50a3a\WsatConfig.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\dfsvc.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\ilasm.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v3.0\WPF\XamlViewer\XamlViewer_v0300.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe patcher.exe File created C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\SMSvcHost\v4.0_4.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ComSvcConfig.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\EdmGen.exe patcher.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\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\aspnet_regbrowsers.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\WsatConfig.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\Ldr64.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngen.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\adelrcp.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\RegAsm.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe$ patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\ComSvcConfig.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_MSIL\SMSvcHost\v4.0_4.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe$ patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\NETFXSBS10.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_64\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe$ patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_regbrowsers.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\ComSvcConfig.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\WsatConfig\3.0.0.0__b03f5f7f11d50a3a\WsatConfig.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AcroRd32Info.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Windows\Microsoft.NET\assembly\GAC_MSIL\ComSvcConfig\v4.0_4.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_regsql.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\SMConfigInstaller.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_MSIL\SMSvcHost\3.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\dfsvc.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe patcher.exe File opened for modification 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\Framework\v4.0.30319\CasPol.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ComSvcConfig.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\SMSvcHost.exe patcher.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\WsatConfig.exe$ patcher.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\Framework\v4.0.30319\RegAsm.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_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 patcher.exe File created C:\Windows\assembly\GAC_MSIL\SMSvcHost\3.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\AcroRd32Info.exe patcher.exe File opened for modification C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\eula.exe 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification 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\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\Framework64\v2.0.50727\RegSvcs.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_MSIL\ComSvcConfig\3.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe$ 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\aspnet_regbrowsers.exe patcher.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v2.0.50727\aspnet_state.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 2026-06-28_c85307406316674d4c23fe8395c4491b_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 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 6708 2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 6216 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-28_c85307406316674d4c23fe8395c4491b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_c85307406316674d4c23fe8395c4491b_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:6708
-
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:6216
Network
MITRE ATT&CK Enterprise v16
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.5MB
- SHA256 48ed815d6a526fd0a8bd9543665029c1308fade1c5d03ff5888034777a6f650f
- MD5 c85307406316674d4c23fe8395c4491b
- SHA1 b40ca0da83b7ff8f48641c949db48d05eb673d4d
- SHA512 a64010623e155130bf12233c5a1cb7d2684ce6c82811db0b9097f55fcd542a0a309f92b7238af50914dd3a05a39c9f4c320f35ceaa9670baafe15e4d2c4cdf67
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscCZ6i+WT2GYTqMi8CtBd2QHCHmTBW5M:A3k03kHRJCqJtb2I
- TLSH T1B1757C27F6A442B5E067C179C5D29A66FE7138425B30C6CF1349C3282F63BD1AA3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.1MB
- SHA256 077ee7b591e45d6ef9e5e61f5c996b4f0438bf014f294b635d1c92d8e60f07e7
- MD5 b77e1317e5da9717afb25ab567d3b7b2
- SHA1 6d8b84ab45e671f94b243ac6776f954432135afe
- SHA512 70bbe966a5ed48fc3243992ff8ed8a7244f57d14e045e0313a6a4bd31035a4d5074e2b38ce7cb54d789bf71c26ddb88e1e037cacc60307b4cf158927f9b838a5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscCZ6i+WT2GYTqMi8CtBd2QHCHmTBW5MPD:A3k03kHRJCqJtb2IRPji0Aj
- TLSH T161A56B16F6B44375D073C0B9C5D2AA9AFE7134825B308ACB1349C7282F67BD59A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
- Size 1.6MB
- SHA256 bc5f7d2c75d01e1d5c8b8f0745085f5e9a18c229397c236a168c271d632c4f67
- MD5 1576022d806487113148786db113225c
- SHA1 8e95838da84f11a8b3333fb2ddf03e0b40386118
- SHA512 37c2207dd0e79f9eedb5d7bfdb00e16a0f1ab442d129024f791744e2b5e7531ff992dcdb3f63776e88eee1a54db985f7f327f0507c4f8c4491f24e89dae22d62
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscCZ6i+WT2GYTqMi8CtBd2QHCHmTBW5MLF:A3k03kHRJCqJtb2IT
- TLSH T118757C12F6A442A5D067C074C9D69A66FE313C825B308ADF1349F7292F337D1AA3A771
- MD5 SHA1 SHA512 SSDEEP TLSH