Analysis
- max time kernel
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 07:22
Behavioral task
behavioral1
Sample
2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.1MB
- Sample260710-h7pp8sft3m
- SHA256 d65fc81ef9face9467738d6d047de19bf93b6dc1816112a6436984b7313212d5
- MD5 8fd7fb4f18bf974f9dddcfe5a4701759
- SHA1 6345af32b1fc9d1d0ea107733f60dbd5fc205ca3
- SHA512 9ff4c33da27f25c41d01029abba5e64c11c9866185e8e380e6180690b0923f6389125921812ab7dc6044fbf5adcaccb70ab9f8ef40c7c28d2d35a70d1f1bf44f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOas0LaBeDD5TvinrmC:A3k03kHRJ+56rX
- TLSH T16C356B03A6980FE8D11F81749A964662EA777C125F2093CF1354AE153F72BD0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1892-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c44a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b305-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1892-51-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5900-64-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001acbb-751.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x008d0000000184b8-1026.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c44a-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b305-11.dat aspack_v212_v242 behavioral2/files/0x000300000001acbb-751.dat aspack_v212_v242 behavioral2/files/0x008d0000000184b8-1026.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5900 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" 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_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 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_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\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\Uninstall.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$$ 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 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\dotnet\dotnet.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_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\Java\jdk-1.8\jre\bin\unpack200.exe$ 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_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\Microsoft Office\root\Integration\Integrator.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe$ 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_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\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_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}\sscicons.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe$ 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe$ 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.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\xjc.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\cookie_exporter.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\Mozilla Firefox\plugin-container.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_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 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_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 1892 2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5900 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_8fd7fb4f18bf974f9dddcfe5a4701759_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:1892
-
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:5900
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.1MB
- SHA256 d65fc81ef9face9467738d6d047de19bf93b6dc1816112a6436984b7313212d5
- MD5 8fd7fb4f18bf974f9dddcfe5a4701759
- SHA1 6345af32b1fc9d1d0ea107733f60dbd5fc205ca3
- SHA512 9ff4c33da27f25c41d01029abba5e64c11c9866185e8e380e6180690b0923f6389125921812ab7dc6044fbf5adcaccb70ab9f8ef40c7c28d2d35a70d1f1bf44f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOas0LaBeDD5TvinrmC:A3k03kHRJ+56rX
- TLSH T16C356B03A6980FE8D11F81749A964662EA777C125F2093CF1354AE153F72BD0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.6MB
- SHA256 60d01b430034565a9d079fccb2fad1bb40d8cacb731ed5d1cb420fca023e4d59
- MD5 7d603773562c4f121d8d8ea15d543c83
- SHA1 6197fd5d6d7fd1df14bc3dc3ffe0992063379403
- SHA512 f91d140aa6aa6e212a118fb55c864fa16d3cba5d9df7c52f60dfdf86cfb22d1755f10a3f3361e9b99b6ede3eb06417f8016fdab276df0d7ea5b366d235a5edd5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOas0LaBeDD5TvinrmC0Le5ji0hmxNrM:A3k03kHRJ+56rTPji0Aj
- TLSH T191855B16F6A44BA5D02FC178C5D2965AEA733C421F3087CB1354DE283F67BD19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
- Size 1.6MB
- SHA256 1aa42d922601123905921aec66d6f2d5e51861420ca61d0d3e6f5d06fa4d8f22
- MD5 e6e3576cc50b24227fd1aa9120611498
- SHA1 69292676676c45e442df0e98e6717f4e5e32927d
- SHA512 0e173310e03aacb90c2a3a14d06ebdc2b9fa44e4784694f8c6fe99fd61dcf7a3cec78d9f05ecf60116e9a3f4b6838bf317d9e7e39cc0078011cd20c40342f66b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOas0LaBeDD5TvinrmyUOlZ7q/c9:A3k03kHRJ+56rjUOlk09
- TLSH T1F2757C17EA584EE5C16F817886968612E6737C110F2097CF6368EA293F337D06E39B53
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 1.1MB
- SHA256 2cf9d2b4c03befb0f6cc5b796a4ba75d79798edb1117860c9e13c81e4eb79ed2
- MD5 22a05bb7c0cc09f4f43b93bc2c23889f
- SHA1 749df75a79bc4daf79a16a239cec1a0f4f8fbb82
- SHA512 066b9e96e44b0b1fb5c7797c2ceabe4fb934f45dca08ca7df65a271f924ed86cfe355ca649da70cb3463e387b0815a74405a0d145c5990ecfdfb22e2c85f3c0b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOas0LaBeDD5TvinrmLwE:A3k03kHRJ+56r0
- TLSH T186457B03A6980FE9D11F817496968A62EA777C121F2093CF1354AE153F72BD0AF3A357
- MD5 SHA1 SHA512 SSDEEP TLSH