Analysis
- max time kernel
92s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 14:56
Behavioral task
behavioral1
Sample
2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.6MB
- Sample260930-sa124stzav
- SHA256 189691f58089080615b5dcf8aa148ffb9d3a525081bb68e864616140d2750906
- MD5 f5e780e49fbe8f289fa41727af1d30ed
- SHA1 debe0e862128264672c29e0bf90b2841d4e194b5
- SHA512 b91ee85fc7287a6c83314cb5d232fc5245ab972f68370a527da3600601e4a37ce5620f079a798b7f06039c0950811b322adb45ca21ecfec7cdb74eb4e5aeb406
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bRaplFotD3YD5TvinrmC0Le5ji0hmxNrM:A3k03kHRJF56rTPji0Aj
- TLSH T190855B16F6A40BA5D02FC178C5D2965AEA733C425F3087CB1354DE283F63BD19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/5924-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5d2-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2fb-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5924-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/6000-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c0000000064cf-2007.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5d2-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2fb-11.dat aspack_v212_v242 behavioral2/files/0x000c0000000064cf-2007.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 6000 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" 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_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 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_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\Java\jdk-1.8\bin\jconsole.exe$ patcher.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\javacpl.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_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$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\bin\jstatd.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe patcher.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\Java\jdk-1.8\jre\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_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}\outicon.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_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$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.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\protocolhandler.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_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\Common Files\microsoft shared\ClickToRun\appvcleaner.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe$ 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.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 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_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 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_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 5924 2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 6000 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_f5e780e49fbe8f289fa41727af1d30ed_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:5924
-
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:6000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.6MB
- SHA256 189691f58089080615b5dcf8aa148ffb9d3a525081bb68e864616140d2750906
- MD5 f5e780e49fbe8f289fa41727af1d30ed
- SHA1 debe0e862128264672c29e0bf90b2841d4e194b5
- SHA512 b91ee85fc7287a6c83314cb5d232fc5245ab972f68370a527da3600601e4a37ce5620f079a798b7f06039c0950811b322adb45ca21ecfec7cdb74eb4e5aeb406
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bRaplFotD3YD5TvinrmC0Le5ji0hmxNrM:A3k03kHRJF56rTPji0Aj
- TLSH T190855B16F6A40BA5D02FC178C5D2965AEA733C425F3087CB1354DE283F63BD19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.2MB
- SHA256 dc8eba3cd52fc5d2808648c75725378420f8949ad20ee6a47be405810b8be1f6
- MD5 ada76d56b0c78ecb4cb832bfdbd473e6
- SHA1 30d66b04acce75544fcc55ec75e3c03a73952ee3
- SHA512 2286aac92790aaa8c0bb144f08c5c1c0965aabe526d41150679ddea74a77c66ec481807c126440ecf4b936d1207cd2852c43eea74d88f1406f03de6540d903c0
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bRaplFotD3YD5TvinrmC0Le5ji0hmxNrMDD:A3k03kHRJF56rTPji0AjKPji0Aj
- TLSH T101B55B16F6A44B75D06BC0B9C5D2969AEA723C421F3087CB0355DB283F677D19A3A332
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe$
- Size 2.1MB
- SHA256 525c87b8fdae1b59de572ad8cacb662d615dfdf0a250231cd197a8e239699e4d
- MD5 fb84365cde2e5bbd74c683ab8caae738
- SHA1 f30320d3e99451f74ded0cb8b5b9561907d7eff9
- SHA512 6f7a71a9b424f5e7d49c324d44474463bd39e9f52433221b63bf030d3ed14dcaf5252c1ccd29b8f8a670cc22ddd4a51e7562f3a89672ff131d5a0ccf102f09db
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bRaplFotD3YD5TvinrmC0Le5ji0hmxNrMTF:A3k03kHRJF56rTPji0Aj0Uasqc
- TLSH T1D3A57B22F6A40B75D06BC1B5C9929666FE723C451F3087CB0354DE293F766D1AA3A323
- MD5 SHA1 SHA512 SSDEEP TLSH