Analysis
- max time kernel
121s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 02:26
Behavioral task
behavioral1
Sample
2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.3MB
- Sample260604-cxc1ssgz31
- SHA256 9d62f64c8f3dc50e11083c9a5e7d7c2bdd679f1433c1e2cc7e2a66326f712236
- MD5 141addae5bbe455992e33473ac2b8aa0
- SHA1 dadce9b6bf628523a0c7f4ec9204e4cc31abe59a
- SHA512 a2363cb2af0ffca35525799c6e5c8ccd7002fa8eb9ef0703711391abb2357ba900dfff5eab4a892cadade41d405fa22b013f6cc7c5beacee6349f2cba38d0ca0
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQYGit0Nac5D5TvinrmGZe0p4Ek4niOkl/A04szEM:A3k03kHRJu56rbeW4SkZP4sz9Mb8pYq
- TLSH T18AB53A16F6788762D077C0B9C5D2AA5AFA3238451F308BCB0345DB283F277D59A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/6044-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b61c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/660-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000002a411-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/6044-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/660-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000028da9-1282.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0008000000027a85-1375.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000025e79-2064.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001a00000002b61c-5.dat aspack_v212_v242 behavioral2/files/0x000200000002a411-12.dat aspack_v212_v242 behavioral2/files/0x0003000000028da9-1282.dat aspack_v212_v242 behavioral2/files/0x0008000000027a85-1375.dat aspack_v212_v242 behavioral2/files/0x0003000000025e79-2064.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 660 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" 2026-06-04_141addae5bbe455992e33473ac2b8aa0_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 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_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 created C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.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 patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.32731.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Todos_0.33.33351.0_x64__8wekyb3d8bbwe\Todo.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe patcher.exe 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\jabswitch.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Internet Explorer\ExtExport.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Time.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_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}\joticon.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\updater.exe patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msotd.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\HxTsr.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.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\unpack200.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Mozilla Firefox\updater.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 (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe$ 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.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 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_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 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 6044 2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 660 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_141addae5bbe455992e33473ac2b8aa0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_141addae5bbe455992e33473ac2b8aa0_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:6044
-
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:660
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.3MB
- SHA256 9d62f64c8f3dc50e11083c9a5e7d7c2bdd679f1433c1e2cc7e2a66326f712236
- MD5 141addae5bbe455992e33473ac2b8aa0
- SHA1 dadce9b6bf628523a0c7f4ec9204e4cc31abe59a
- SHA512 a2363cb2af0ffca35525799c6e5c8ccd7002fa8eb9ef0703711391abb2357ba900dfff5eab4a892cadade41d405fa22b013f6cc7c5beacee6349f2cba38d0ca0
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQYGit0Nac5D5TvinrmGZe0p4Ek4niOkl/A04szEM:A3k03kHRJu56rbeW4SkZP4sz9Mb8pYq
- TLSH T18AB53A16F6788762D077C0B9C5D2AA5AFA3238451F308BCB0345DB283F277D59A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
- Size 3.0MB
- SHA256 350eb252f4eb9046ac1ab0186dc2a70b9bee41fdce341a35c45f79fcba15eb5e
- MD5 aa9505251cf80c4706b99f4fe4ce0b1c
- SHA1 3239cc733d2f68cb47d270c496acbe865a3f5c5c
- SHA512 06ce385f4bae9de989244a5c6be1e3e58e57e3cf4ab6d473ffafdad99f42b87868e9d060583a05e2738d926580c3f79b3e2ad095caa4156cb5d6b3c4781cbacd
- SSDEEP 49152:A3k03kHRJu56rbeW4SkZP4sz9Mb8pYqKVk0QGTvntQb:A3k03kHRpr7fkZc86EHaib
- TLSH T14EE55C16F2B847A6D0BBC179C5D39A56FA323C450F3087CB0355DB292F276E19A3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.8MB
- SHA256 f6afc6debd4df4ff09158b0cd91d1644a27ba7a1568db74559d5c9f337473293
- MD5 31c9cc518dca0f6ba4935d710311de39
- SHA1 1ba9e726fae6bafdfa7b1e7c1cd41d1fe588d878
- SHA512 27b7bea3669c11b4e8bd39ec528e434117334e221e5a874781f2f26f08be5e04d6f5ddb1c78148790823f9a7bebfd34dd28ead8040e0b966c213ca4b8b833804
- SSDEEP 49152:A3k03kHRJu56rbeW4SkZP4sz9Mb8pYqjPji0Aj:A3k03kHRpr7fkZc86Gjo
- TLSH T158D52A16F6788762D077C0B9C5D2A69AFA3238455F308BCB0345DB283F276D5863A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.3MB
- SHA256 5ebafa3aed6b3ed4a1635ed416eaaba919b8218a527b88fcc725c8e075bf8b7a
- MD5 e7e14f1fa1f3506f5e0c5790cd901dcd
- SHA1 032be43c4a64c3a6d7aaafef2e96e788caa89785
- SHA512 4afa17b2db00e275315dd3066abc70a6d58346dbc297a991888ab5ff79e33aa3256f724ad0c2c0d1cfefeaa47098f37399d0e2e747be292c5bd52c324494f96a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQYGit0Nac5D5TvinrmGZe0p4Ek4niOkl/A04szEW:A3k03kHRJu56rbeW4SkZP4sz9Mb8pYqt
- TLSH T1B5B52A16F6784762D0B7C079C9D6AA56FA323C450F308BCB0345AB283E377D59A39726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
- Size 2.5MB
- SHA256 7dea98d6cedb49155e252651ebc020fd2c02160610d3c2062d7c5bd5a007c094
- MD5 06b94ba1b8c6f9359b85b7cbc8f1115c
- SHA1 c90b0d9ae12d0ad91d5b518cb185db8a46934de3
- SHA512 cbdfc41ab9647d07f66c62ed8973b71f2bf3ab0a81752c65ca908dbc0507ce93261508ea15525cbc61ea1c1e6d806739bc2416ecd225871aa1f34fdc8d67f444
- SSDEEP 49152:A3k03kHRJu56rbeW4SkZP4sz9Mb8pYq/i2WH3:A3k03kHRpr7fkZc86CuX
- TLSH T1B1C53A16F6788772D077C0B9C5D6AA5AFA3238454F3087CB03459B2C3E277D19A3A726
- MD5 SHA1 SHA512 SSDEEP TLSH