Analysis
- max time kernel
103s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/06/2026, 13:59
Behavioral task
behavioral1
Sample
2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.5MB
- Sample260608-ragg2aew3r
- SHA256 254f58b067242d55012c315b8c806c8f9546d6cab9df16d19c8ded55c477f3b8
- MD5 90fe4c6543e5d0d6cd1b9dffb4c2e1d0
- SHA1 3cf8f6665697b520e95e8d93da17b2b45469f65a
- SHA512 f719f47401c64097654207e05d9f311f4df6998e690d572bd29f44aa645488e53f6ff2d5971fd6b33a78371834dc3251322e929a1b60804333e3ef8ced100c8e
- SSDEEP 49152:A3k03kHRJzqJtb2Ij56rheW4SkZP4sz9Mb5eW4SkZP4sz9Mbu:A3k03kHRNJr1fkZcNfkZcu
- TLSH T192062916F5B88722D0B7C0B9C9D6AA99F9323C451F308ACB0245F7282E377D59636736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4496-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b4c3-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2800-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000002a34c-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4496-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2800-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001900000002b4e2-1933.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0011000000000673-2064.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001a00000002b4c3-5.dat aspack_v212_v242 behavioral2/files/0x000300000002a34c-12.dat aspack_v212_v242 behavioral2/files/0x001900000002b4e2-1933.dat aspack_v212_v242 behavioral2/files/0x0011000000000673-2064.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2800 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_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 opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe$ 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe$ 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_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 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_2.2106.2807.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.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\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE$ 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_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\rmid.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_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.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe$ 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe$ 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe patcher.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\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE$ 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE$ patcher.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\BHO\ie_to_edge_stub.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe$ 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_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 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.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 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_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 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4496 2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2800 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-08_90fe4c6543e5d0d6cd1b9dffb4c2e1d0_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:4496
-
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:2800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.5MB
- SHA256 254f58b067242d55012c315b8c806c8f9546d6cab9df16d19c8ded55c477f3b8
- MD5 90fe4c6543e5d0d6cd1b9dffb4c2e1d0
- SHA1 3cf8f6665697b520e95e8d93da17b2b45469f65a
- SHA512 f719f47401c64097654207e05d9f311f4df6998e690d572bd29f44aa645488e53f6ff2d5971fd6b33a78371834dc3251322e929a1b60804333e3ef8ced100c8e
- SSDEEP 49152:A3k03kHRJzqJtb2Ij56rheW4SkZP4sz9Mb5eW4SkZP4sz9Mbu:A3k03kHRNJr1fkZcNfkZcu
- TLSH T192062916F5B88722D0B7C0B9C9D6AA99F9323C451F308ACB0245F7282E377D59636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
- Size 3.7MB
- SHA256 076148a6d4244de7d243f530fdf6a28eaeb49f7c390fcca97cd296d1524f927a
- MD5 048c9ab3638b59e0decdc7747e851006
- SHA1 9cc7ea981e373342c80b0e891dd3533792666d23
- SHA512 4398e2792b3ee02bdec7a881ac666c4b37abe4f6cf2f6dfd8e6fe5ecda44394f4aa70449fa599143ca333fb0b915b756d9d7825eb5f6a2c919a1a9bc24dbc834
- SSDEEP 49152:A3k03kHRJzqJtb2Ij56rheW4SkZP4sz9Mb5eW4SkZP4sz9MbwI:A3k03kHRNJr1fkZcNfkZcwI
- TLSH T178062A16F5B88722D0B7C079C9D6AA99FA323C451F308ACB0245F7282E377D59A36735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.1MB
- SHA256 1aab967208814420f3a0a7492b91e5830de86ad34440ae3e5607866a4bd59565
- MD5 0d39ca898e4bca26001c2c1c45ba58ae
- SHA1 4dc5de7f402fe177b36aad06fe55d98802a4dd93
- SHA512 dc44d6a831678be8655389d6b15a87cf4573142253496aa16f38bce0354bb8dea96075543e41fc2244eca9012c5e27a9c8e7c3e25722524f62ed96de97108c36
- SSDEEP 49152:A3k03kHRJzqJtb2Ij56rheW4SkZP4sz9Mb5eW4SkZP4sz9MbePji0Aj:A3k03kHRNJr1fkZcNfkZckjo
- TLSH T112162A16F5B88722D0B7C0B9C9D6AA9AF9323C451F308ACB0245E72C2E377D59636735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
- Size 3.8MB
- SHA256 7ba6b6b73c8d5a030c4566fffa672aa2a6973fcef44c0c23c728d12f0d353838
- MD5 213d89e64bbe893b9286efcc50a71451
- SHA1 ab41d7179bfcf5a7bed986bcb845a2da68a1d7f9
- SHA512 8ed5ec5b12ba1f28833b27ef1ca536bf45c74dab19c5d0f175c521eebdc944e7ac33c4ae3c1ea733ae393abd7c34fe1e8cbf8fee2bc3d8acf5cccf0a1bf72c7a
- SSDEEP 49152:A3k03kHRJzqJtb2Ij56rheW4SkZP4sz9Mb5eW4SkZP4sz9Mb8i2WH3:A3k03kHRNJr1fkZcNfkZc8uX
- TLSH T1EB062916F5B88722D0B7C075C9D6AA99FA323C425F308ACB0245B72C2E377D59636736
- MD5 SHA1 SHA512 SSDEEP TLSH