Analysis
- max time kernel
119s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 05:02
Behavioral task
behavioral1
Sample
2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
- Size 3.9MB
- Sample260730-fpc8dazelc
- SHA256 c29cd7d18799c1aa6265dbfe28925a601fdf565fdc61d983e98e78d23c9aa5b6
- MD5 b690049a552e27d83979ee8faeaaca6e
- SHA1 d1d64ce6598981f8f36a484af0e337609b4547c0
- SHA512 5b8c04d6b698334bf7594db18b1e70b903567ddf675ea575b6081d554b7ae01ed00c239f9e4a8501494f93c21901468a540a904494b50d9c687c89a9949c75db
- SSDEEP 49152:A3k03kHRJzqJtb2IfqJtb2IQ8tDZqrKpeW4SkZP4sz9Mb8pYq:A3k03kHRpGzKfkZc86
- TLSH T1EB163A16F6788372D073C0B9C5D2AAAAFA7234425B308ACB1345D36D2F277D5993A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1008-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c46a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1008-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4968-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001990e-431.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00170000000188be-1221.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c46a-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x000300000001990e-431.dat aspack_v212_v242 behavioral2/files/0x00170000000188be-1221.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4968 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" 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.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\Microsoft Office\root\Office16\msoasb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe$ 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe$ 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.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\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE$ 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe$ 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{8F4E2A33-DC18-4884-A646-9283C13498CD}\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe$ patcher.exe File created 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\ONENOTEM.EXE$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe$ patcher.exe File created C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$ 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1008 2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe 4968 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_b690049a552e27d83979ee8faeaaca6e_amadey_cobalt-strike_elex_hijackloader_stealc_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:1008
-
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:4968
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.9MB
- SHA256 c29cd7d18799c1aa6265dbfe28925a601fdf565fdc61d983e98e78d23c9aa5b6
- MD5 b690049a552e27d83979ee8faeaaca6e
- SHA1 d1d64ce6598981f8f36a484af0e337609b4547c0
- SHA512 5b8c04d6b698334bf7594db18b1e70b903567ddf675ea575b6081d554b7ae01ed00c239f9e4a8501494f93c21901468a540a904494b50d9c687c89a9949c75db
- SSDEEP 49152:A3k03kHRJzqJtb2IfqJtb2IQ8tDZqrKpeW4SkZP4sz9Mb8pYq:A3k03kHRpGzKfkZc86
- TLSH T1EB163A16F6788372D073C0B9C5D2AAAAFA7234425B308ACB1345D36D2F277D5993A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.4MB
- SHA256 242774e4f265fb118bcfe2fb6c1da75e9bdb92e05937a2c08fca0835497a2fb8
- MD5 a23cdce0210fd79e3cafc3c32d16f589
- SHA1 b5ddf8002301779518de28bcfcd4c1e207003b2a
- SHA512 bc3f1d0af36806185f3f912f95e8115666efea54e6d8a20402840884fb28d256fdc2dfbc1f86e65fe290d8e010a5ff971d53a5f4447ce5e89e0451da2f0bd616
- SSDEEP 49152:A3k03kHRJzqJtb2IfqJtb2IQ8tDZqrKpeW4SkZP4sz9Mb8pYqjPji0Aj:A3k03kHRpGzKfkZc86Gjo
- TLSH T10F262A16F6788372D073C0B9C5D2AAAAFE7234465B308ACB0245D76C2F277D5993A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
- Size 3.9MB
- SHA256 a89d33575cbabae3eceab16146296970319ce31507286b4848956d44c2f5b0d0
- MD5 4d439a7a2adb23c0b049a99c809823dd
- SHA1 ba7fd1ea9cb3ca4bcc56111241f36008aab7213e
- SHA512 965d013a677b48374aa3e4ffd05a1556fd0cad566d8d4943329daace08890083c745d59a39e875e87f2c3becf1b5543d56ef295d85831ee2dfc900bd3c9a4acf
- SSDEEP 49152:A3k03kHRJzqJtb2IfqJtb2IQ8tDZqrKpeW4SkZP4sz9Mb8pYqi:A3k03kHRpGzKfkZc863
- TLSH T108163A16F6788372D073C0B9C5D2AAAAFA7234425B308ACB1345D36D2F277D5993A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe$
- Size 4.4MB
- SHA256 890e8202f354f68ee54fb0ce3cf24674da2528df74f819d57b16f8227eee51b0
- MD5 d6426f7cb00616f34fb756e73e72ac1d
- SHA1 8e1958e473c489911a187a68376ad04deaef6fab
- SHA512 006f1029f4ae11ac4fa752b688b9dedacded25a463a18d9e126921654c4d5cf933fda4e5e339bab305a04615827a9113c318b2918ee6b4600d950a1b0486891e
- SSDEEP 49152:A3k03kHRJzqJtb2IfqJtb2IQ8tDZqrKpeW4SkZP4sz9Mb8pYqJi6:A3k03kHRpGzKfkZc86Si6
- TLSH T145263956F7688B72F076C075C5D2966AFA3238450BB186CB024EE72C2F376D589F9321
- MD5 SHA1 SHA512 SSDEEP TLSH