Analysis
- max time kernel
126s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 03:42
Behavioral task
behavioral1
Sample
2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260629-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.8MB
- Sample260705-d9d93acy2m
- SHA256 1b23b2c52f394f471c73031db0926fd5c86f76cebf6e20d94fed84d1a3f64ded
- MD5 80840b922a85ac9019db0530165255f0
- SHA1 31203b30f1b1d76f4c3ba456f38170d121d5a351
- SHA512 24e05c17306ae8b17a1435b40269df4a980805939376aa748e9e79c00c31e68bf7a710a1aac13d7ca89128b9169b0422db835f67c792529495eb4238470555ed
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEc+RaBCC3mnXoZ643mnXoZ6i6cMJlCUt:A3k03kHRJI3k03kHRJ
- TLSH T16D85AE03EB9400E9D10AC1749AE69A23EB757C56176097DF2358C6152F72BD0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/4036-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c55c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2b7-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4036-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4132-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001e00000001889d-1524.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c55c-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2b7-11.dat aspack_v212_v242 behavioral2/files/0x001e00000001889d-1524.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4132 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" 2026-07-05_80840b922a85ac9019db0530165255f0_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 2026-07-05_80840b922a85ac9019db0530165255f0_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 opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE$ 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-05_80840b922a85ac9019db0530165255f0_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.NetFX45.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\FLTLDR.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe patcher.exe File created C:\Program Files\Mozilla Firefox\firefox.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe$ 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.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\Microsoft Office\root\Office16\OLCFG.EXE patcher.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.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\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE$ 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.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\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.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 2026-07-05_80840b922a85ac9019db0530165255f0_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 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4036 2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4132 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-05_80840b922a85ac9019db0530165255f0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-05_80840b922a85ac9019db0530165255f0_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
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4036
-
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
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4132
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.8MB
- SHA256 1b23b2c52f394f471c73031db0926fd5c86f76cebf6e20d94fed84d1a3f64ded
- MD5 80840b922a85ac9019db0530165255f0
- SHA1 31203b30f1b1d76f4c3ba456f38170d121d5a351
- SHA512 24e05c17306ae8b17a1435b40269df4a980805939376aa748e9e79c00c31e68bf7a710a1aac13d7ca89128b9169b0422db835f67c792529495eb4238470555ed
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEc+RaBCC3mnXoZ643mnXoZ6i6cMJlCUt:A3k03kHRJI3k03kHRJ
- TLSH T16D85AE03EB9400E9D10AC1749AE69A23EB757C56176097DF2358C6152F72BD0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 2.1MB
- SHA256 3d99c07b5dbb6632f421e9da6475a507929d702844ee12e5f46ad7aa83538d1a
- MD5 acaca6ad624d9f907e9a9d73ae5ebadc
- SHA1 d550debf5fddb24ae70f65fefb6dcb2abbddd284
- SHA512 519f83a074ecfc277e6dc26d2858a8378f248f50b36d629b823aa26199830d41434b2a1305967074fe2d848ca15336eaf7810001a58af4e4c1f283ca213a0e46
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEc+RaBCC3mnXoZ643mnXoZ6i6cMJlCUD:A3k03kHRJI3k03kHRJyT1Llje
- TLSH T164A5AE13E79404E8D50AC1349AA68A23EB757C561760D7CF2368D2152F73BD0AF3E7A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.3MB
- SHA256 2a14221f297d056e644052160119052093f42f64009ba22c0a21d617ad7f05f2
- MD5 f4bbda1c72d48c0dd1c78b62a55faf71
- SHA1 26b84c02627d1748d9734a5b13d02d22892854c9
- SHA512 60f7e9894f49006f1271db16723e1fcab67ea8700414f54afd88a9a3601349c842d85f2caefacd8d1ff4a423eecf48e65cf81af78ca3a90389ac690d14e2b2e1
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bscEc+RaBCC3mnXoZ643mnXoZ6i6cMJlCUJ:A3k03kHRJI3k03kHRJpPji0Aj
- TLSH T1CEB58D17FBA401B5D026C178CAE69A67EA717842173097CF1358C7292F63BD0AB3A365
- MD5 SHA1 SHA512 SSDEEP TLSH