Analysis
- max time kernel
71s - max time network
119s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 22:00
Behavioral task
behavioral1
Sample
2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.6MB
- Sample260812-1wrdsstvbz
- SHA256 0db41cd7c0d8d26dfa3bf8eaa6a631563fc2bf334f1ee505b66385a616b2ba3e
- MD5 bd0701eeadeb998d0f7d55df9e43e733
- SHA1 b6c54adb8040b4ab0bea0dbe79ab4ddb2fa69cd1
- SHA512 a6b89288ede416cf2e846e6c7d1f2c2dfac38c971ed2e138060dcfb48cc759d4952dec351cbdc58d23fac6d1704e03f2bc1d3288769770a7ea5b4aad3c060228
- SSDEEP 24576:A3mnXoZ643mnXoZ6ia4U2E+mRP3g+cr5jcAkSYqyEIi0E:A3k03kD4U2v+ipYq
- TLSH T1F3756A16E75441B1D02F8135CBC6A666FAB738510BF096CB13C8E63C2F326D19AB9763
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/1468-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001200000001c544-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b305-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1468-69-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4576-88-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b679-1870.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001200000001c544-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b305-11.dat aspack_v212_v242 behavioral2/files/0x000300000001b679-1870.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4576 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" 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_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 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\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\OLCFG.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.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\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_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\jstatd.exe$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_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}\pj11icon.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.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\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_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}\lyncicon.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.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\jstack.exe$ 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\dotnet.exe patcher.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf 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 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1468 2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4576 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_bd0701eeadeb998d0f7d55df9e43e733_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:1468
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- 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:4576
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.6MB
- SHA256 0db41cd7c0d8d26dfa3bf8eaa6a631563fc2bf334f1ee505b66385a616b2ba3e
- MD5 bd0701eeadeb998d0f7d55df9e43e733
- SHA1 b6c54adb8040b4ab0bea0dbe79ab4ddb2fa69cd1
- SHA512 a6b89288ede416cf2e846e6c7d1f2c2dfac38c971ed2e138060dcfb48cc759d4952dec351cbdc58d23fac6d1704e03f2bc1d3288769770a7ea5b4aad3c060228
- SSDEEP 24576:A3mnXoZ643mnXoZ6ia4U2E+mRP3g+cr5jcAkSYqyEIi0E:A3k03kD4U2v+ipYq
- TLSH T1F3756A16E75441B1D02F8135CBC6A666FAB738510BF096CB13C8E63C2F326D19AB9763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{19C38D80-0C26-4176-9E53-8ABFFD293E4D}\MicrosoftEdge_X64_139.0.3405.125.exe
- Size 1.7MB
- SHA256 0646831ed20d19ccfcf9b78546ed414785522d14554136d8309f76e921ac30c6
- MD5 d9668bba19ee2dfa96469a688400ed0e
- SHA1 3a529464c7d722faf76254bfde8344282f5ec88d
- SHA512 7fd10690a304ae9a91f39e524140e77cb1c0597761e8201236e43b32e5ad80ac59f9b6c66a55ab03dcd147b4374fb68b2a0ee4a6d7f701fa555107f29736dd57
- SSDEEP 24576:A3mnXoZ643mnXoZ6ia4U2E+mRP3g+cr5jcAkSYqyEIi0ElbBPzBAU:A3k03kD4U2v+ipYq7BPVAU
- TLSH T15F856B16F75441B1D02F8035CBD6AA66FAB778510BB096CB13C4E23C2F326D19AB9763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.1MB
- SHA256 6152f448b02a6275691af02890427d174e529f1fa8f2d1302b4d256a334d98d9
- MD5 5ec0819d67b8d955dff02d60f697495d
- SHA1 b1c8720507f505b96a08e1d5b3955b4859e2fd0b
- SHA512 1979f82ee2aeeeea52086dd54fd850ed2f41c608567aab3123ec2c484459498230dbbee03d035787a0fce06667ad9dbb6a04dcc98bc818b9a4fd8275dca67528
- SSDEEP 24576:A3mnXoZ643mnXoZ6ia4U2E+mRP3g+cr5jcAkSYqyEIi0EP0Le5ji0hmxNrM:A3k03kD4U2v+ipYqZPji0Aj
- TLSH T178A55B16F6644271D06BC079CBD6A69AFA7334510BB086CB13C4D73C2F276D19ABA723
- MD5 SHA1 SHA512 SSDEEP TLSH