Analysis
- max time kernel
116s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/06/2026, 03:49
Behavioral task
behavioral1
Sample
2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
- Size 968KB
- Sample260629-eddt4acv71
- SHA256 e53d589d46bd3cceba1eb44e2f66eaedf1c8064a5a25415b97448381b08670b2
- MD5 b1cd20c2b6f24d67baf741ca6bad7cd0
- SHA1 5250b42effee7091aed5ad1693db454c3b23b350
- SHA512 cc831f2c2b230a9fdca38d250d88c3d0a9ef39685a5e58cab9c17833030210c60d141cf5dca6ea6b425e99e7ff705106efa988b9b3abfd223cbb225057afbd91
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkdkcRvMa:A3k03kB56r
- TLSH T116257C03E6940FA4D10F81749A964662EA777C025F6097DF2358AE153F72BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/624-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001000000001c50f-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000000447-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/624-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5624-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0017000000000447-150.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00040000000198db-356.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001998b-589.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001000000001c50f-6.dat aspack_v212_v242 behavioral2/files/0x0004000000000447-11.dat aspack_v212_v242 behavioral2/files/0x0017000000000447-150.dat aspack_v212_v242 behavioral2/files/0x00040000000198db-356.dat aspack_v212_v242 behavioral2/files/0x000300000001998b-589.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5624 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" 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_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 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\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\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\dotnet.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe patcher.exe File created C:\Program Files\Mozilla Firefox\updater.exe 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$ patcher.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\jre\bin\javaws.exe 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe$ 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe$ 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification 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\EdgeCore\122.0.2365.106\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.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\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$ patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_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\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.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\keytool.exe 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 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 624 2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe 5624 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_b1cd20c2b6f24d67baf741ca6bad7cd0_amadey_cobalt-strike_conti_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:624
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5624
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 968KB
- SHA256 e53d589d46bd3cceba1eb44e2f66eaedf1c8064a5a25415b97448381b08670b2
- MD5 b1cd20c2b6f24d67baf741ca6bad7cd0
- SHA1 5250b42effee7091aed5ad1693db454c3b23b350
- SHA512 cc831f2c2b230a9fdca38d250d88c3d0a9ef39685a5e58cab9c17833030210c60d141cf5dca6ea6b425e99e7ff705106efa988b9b3abfd223cbb225057afbd91
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkdkcRvMa:A3k03kB56r
- TLSH T116257C03E6940FA4D10F81749A964662EA777C025F6097DF2358AE153F72BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.5MB
- SHA256 83e4f79f21ff87b5109cec9dc384d29c82841322eba471368f3864df4059be00
- MD5 ffe45b1d9a8507489b5339346d134a82
- SHA1 2dc995174b43c5f4f591cd4e77e81056a6790425
- SHA512 374bb5e8b03fe22d51756454c6c248697193fafda806d29466b51e3e0c99b37da518bab2eb9199aa5c0f3870e54b5d7f0d7411f25b7be88369437bc18e531086
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkdkcRvMaP0Le5ji0hmxNrM:A3k03kB56r5Pji0Aj
- TLSH T14B755A16F6A44BA5D02BC074C5D2966AEA733C421F3087CB1354DE283F67BD19A3A763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
- Size 1.1MB
- SHA256 09001bde6d547d6e921331cb7ba44b27178806fcb5a5cbeb11b7d95afe683a99
- MD5 ee0e8d867bcb625766360a1fd8a9f3cd
- SHA1 69023eb41f634f683a4373872f3fdd881dba53e8
- SHA512 8abab4792ed81e4a7aa6b0bbdceeabd9ee7145484f5ec69b67bedde05f567bd1cf03ee956485e359160c20148930dc17d3e8cd700c4226d6c80e1ccd6d529e76
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkdkcRvMakD:A3k03kB56rS
- TLSH T112353706E6940EA4D11F8174DB954662F6737C125FE093CB13D4EE3D3F32A80AAEA257
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jstatd.exe
- Size 992KB
- SHA256 375346ae222620d911fff92a76903554122fb89de0631d80ab65b93c03264de1
- MD5 d1db07b591c933e2bc965576f4f5c765
- SHA1 cb8643deea0e0af385efbcd85e378fe5136d20d6
- SHA512 fb6b3252a537573108b2f05a962767e8164dbf730fcdd7bd0cb04cd28cad821b5273e204aeb3b0aeaf5c9848819499f793655dfd7d1e5b32587388fc9ca9f197
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkdkcRvMaA0:A3k03kB56rP
- TLSH T16F258C03E6940FA5D10F81749A964662EA737C025F6093DF2358AE153F72BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe
- Size 992KB
- SHA256 777f06f08658ca98acfdd2c18f8c167f3b2fb59b82e48644ffb055333c0b6e3d
- MD5 75489b1f443b546fb7796fadb02d2103
- SHA1 345d90b60318bfa3fb159e708e9eb56762aef283
- SHA512 cad89cec43b5c53fddde5cbf715d9d005b9ad269e8c1247dd2f53cdea761a3faa96c1c388eeae0708f251680eed2022b0a97edeed2b06091851eae9732310dd3
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLkdkcRvMaL9:A3k03kB56rX
- TLSH T153258C03E6940FA4D10F81749A964662EA737C025F6097DF2358AE153F72BC0AB3E397
- MD5 SHA1 SHA512 SSDEEP TLSH