Analysis
- max time kernel
111s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 13:02
Behavioral task
behavioral1
Sample
2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1005KB
- Sample260604-p95b2af19m
- SHA256 e8712a64e1e11c393028a01848bc678667c72c978f9dc3b85fb16be86f611da1
- MD5 68803aba88ee56c6a59dc41ec5951d4b
- SHA1 c621bee92ceae348554e96e8efdd6f6726b79a12
- SHA512 4f830bbb59ef8baf00424637235c8037b3254165bf3967569966a7774d42db86414d2e3f899428fb57ff4618e993273c0f55b7d68bcd9e0feb2a4986c98d774c
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCjgqD5Tvinrmb:A3k03kB56rL56r
- TLSH T143256A07A6880FA8D11FC1748A968672E6737C025F2097DF1354BE253F72BD0AA3E657
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/2472-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001b00000002b4a1-7.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2252-13-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2472-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2252-77-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00b0000000027281-1294.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001b00000002b4a1-7.dat aspack_v212_v242 behavioral2/files/0x00b0000000027281-1294.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2252 patcher.exe - 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" 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_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 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_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\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\Widgets.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$ 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.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.Loader.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_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}\pptico.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE$ patcher.exe File opened for modification C:\Program Files\Windows Mail\wab.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe$ 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_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\CLVIEW.EXE 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_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 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2472 2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2252 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_68803aba88ee56c6a59dc41ec5951d4b_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:2472
-
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:2252
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe$
- Size 1005KB
- SHA256 e8712a64e1e11c393028a01848bc678667c72c978f9dc3b85fb16be86f611da1
- MD5 68803aba88ee56c6a59dc41ec5951d4b
- SHA1 c621bee92ceae348554e96e8efdd6f6726b79a12
- SHA512 4f830bbb59ef8baf00424637235c8037b3254165bf3967569966a7774d42db86414d2e3f899428fb57ff4618e993273c0f55b7d68bcd9e0feb2a4986c98d774c
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCjgqD5Tvinrmb:A3k03kB56rL56r
- TLSH T143256A07A6880FA8D11FC1748A968672E6737C025F2097DF1354BE253F72BD0AA3E657
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 1.1MB
- SHA256 f02912ee3daa99957600643a59e2a44272e7a85daa3f9559d5df90332aeef612
- MD5 5602e9b10f515603de6ddee15e44661c
- SHA1 9af7e44d390b5c8b297afb9a68283ebc1f782a84
- SHA512 29b339c42f910017a9fd79025c5bb7f93cff8d8044c0ab658e6c50f10d2690614069f9254b3454198d62149a2cc834e5ee08f1808528f8ef207de65920217bd1
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5TvinrmdCjgqD5TvinrmbLF:A3k03kB56rL56rc
- TLSH T165355A02E6890FA4C15F8174CE968662F6737C425F2097EF1354BF253F32AD0AA3A657
- MD5 SHA1 SHA512 SSDEEP TLSH