Analysis
- max time kernel
112s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 12:39
Behavioral task
behavioral1
Sample
2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.4MB
- Sample260801-pvx96svgpf
- SHA256 a183ab7371719853494aead81af49ed0633d30172eac9768af3f8f0999344d7f
- MD5 dd5ea57352575bd85692f05fb47af6a8
- SHA1 fec3f5b311ad99137d0c33761548890a55bd43d1
- SHA512 479f62c66ae33d4ebef8ab2f18da8e3c41394a5efa7c24e1b4a430c4da529c25f91c5b6c37420b3a271ea8109ac085edd1cc7c5c9a12474df64a9e1710f943fc
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEacxQN545jcAkSYqyE3YTqMi8CtBd2QHh:A3k03kHRJARJypYqOqJtb2IRpYq
- TLSH T1E3B55B16F6748275D073C0B9C5D2AA9AFE3234461B308ACB1385D7682F277E5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/2900-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c498-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b305-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2900-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2316-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a0fd-1025.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019d3e-1271.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c498-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b305-11.dat aspack_v212_v242 behavioral2/files/0x000300000001a0fd-1025.dat aspack_v212_v242 behavioral2/files/0x0003000000019d3e-1271.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2316 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" 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_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 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_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\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_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\bin\keytool.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe$ 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe$ 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 created C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_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 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe$ 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_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\Mozilla Firefox\default-browser-agent.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe$ 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_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 created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe patcher.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\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe$ 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.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 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_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 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_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 2900 2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2316 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_dd5ea57352575bd85692f05fb47af6a8_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_dd5ea57352575bd85692f05fb47af6a8_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:2900
-
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:2316
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.4MB
- SHA256 a183ab7371719853494aead81af49ed0633d30172eac9768af3f8f0999344d7f
- MD5 dd5ea57352575bd85692f05fb47af6a8
- SHA1 fec3f5b311ad99137d0c33761548890a55bd43d1
- SHA512 479f62c66ae33d4ebef8ab2f18da8e3c41394a5efa7c24e1b4a430c4da529c25f91c5b6c37420b3a271ea8109ac085edd1cc7c5c9a12474df64a9e1710f943fc
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEacxQN545jcAkSYqyE3YTqMi8CtBd2QHh:A3k03kHRJARJypYqOqJtb2IRpYq
- TLSH T1E3B55B16F6748275D073C0B9C5D2AA9AFE3234461B308ACB1385D7682F277E5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.9MB
- SHA256 22589f7251c2d8b40c75177b6bce343837e035fcdc943c49dc92655ac11d1828
- MD5 245e859b5e5053893389147bea2609fe
- SHA1 3913a0b215073001319aec46271b8575a4ecdff6
- SHA512 ba1a5753ea3e17110573a972e63464e5ca5fc9dee2920d224bd2dd06b8369c464a834f37090a64ee222f6db1615c7bb26f200d49da5ff25597c5381384f0f958
- SSDEEP 49152:A3k03kHRJARJypYqOqJtb2IRpYqjPji0Aj:A3k03kHR+RA6l06Gjo
- TLSH T197E53A16F6748375D073C0B9C5D2A69AEE3234461B308ACB1385D7682F277E6DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 2.4MB
- SHA256 55a68f2b976df3111ebb355cb20a5f585d51e23d7243a187e425c9304b174004
- MD5 5d36510e978b89ed407c79a31661c837
- SHA1 7fba8a6461036cfbfb575bfaa21211cffbdd863f
- SHA512 bcd76443cb2f68acf87db3b4a6b5ffab78c698dc26e507cae8b394161bbfe7392a2f4a8f206cb8e9a8f0a83bd1225143014f9684e2196887a9531ec2e71080b3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEacxQN545jcAkSYqyE3YTqMi8CtBd2QHG:A3k03kHRJARJypYqOqJtb2IRpYqk
- TLSH T173C55B16F6748275D073C0B9C5D2AA9AFE3234461B308ACB1385D7682F277E5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
- Size 2.4MB
- SHA256 8419dfcc5b7e56a832eb77861f1990cd4325f3ee92b51de11d12d4aeabc7c890
- MD5 8ac89ac9b5c781084313a6de174c7125
- SHA1 e12baef5129a78953c79ca58739015add2cda452
- SHA512 23371bd75c81606c227b92c438517d7bdc2669e1ec3bb255575d1af61814df0ab073b505b31e8df86c16a513e4b60d99ced50f739bdce2108698a2cfc9e3d050
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEacxQN545jcAkSYqyE3YTqMi8CtBd2QHb:A3k03kHRJARJypYqOqJtb2IRpYqt
- TLSH T1C6C53B16F6648275D073C079C9D2AA9AEE313C861B308ACB1385E7682F377D5D93A731
- MD5 SHA1 SHA512 SSDEEP TLSH