Analysis
- max time kernel
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 22:07
Behavioral task
behavioral1
Sample
2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 5.4MB
- Sample260628-11wt3se16s
- SHA256 3b7dd3ef685fb0e5d33d7af95adbe3190134450017ba359bea0c1f53d6f9195d
- MD5 64c54ad2584bb8372964cb46644ac8d2
- SHA1 5d2ccd32a141f76bd197b10c7e45a922e555e1df
- SHA512 b1478cd48aa714a97adc3152b095b22e183b7dc4add4cec29f9b7cf059d40ddf1eee9366356048ff220fb6c37392848ba7826fc85a1e738532bf2aa4d938fb41
- SSDEEP 49152:A3kCKCUEzDGcpeapelZRJn56rbeW4SkZP4sz9MbQqJtb2IdqJtb2IdqJtb2IEeWR:A3kCjzEvlZROr7fkZcQccFfkZcNfkZc
- TLSH T194461915F6788722D0B3D0B9C5D2AA9AFD323C455B308ACB024AA72C2E377D5D636735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/3556-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c615-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3556-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d1-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5992-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0009000000018978-1372.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c615-6.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d1-12.dat aspack_v212_v242 behavioral2/files/0x0009000000018978-1372.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5992 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" 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_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 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_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\jre\bin\ktab.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_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\Client\AppVDllSurrogate32.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.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 (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_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}\msouc.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.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\Microsoft Office\root\Office16\WORDICON.EXE$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_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 opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ patcher.exe File created C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.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\schemagen.exe$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe$ 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.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 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_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 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3556 2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5992 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-28_64c54ad2584bb8372964cb46644ac8d2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_64c54ad2584bb8372964cb46644ac8d2_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:3556
-
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:5992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 5.4MB
- SHA256 3b7dd3ef685fb0e5d33d7af95adbe3190134450017ba359bea0c1f53d6f9195d
- MD5 64c54ad2584bb8372964cb46644ac8d2
- SHA1 5d2ccd32a141f76bd197b10c7e45a922e555e1df
- SHA512 b1478cd48aa714a97adc3152b095b22e183b7dc4add4cec29f9b7cf059d40ddf1eee9366356048ff220fb6c37392848ba7826fc85a1e738532bf2aa4d938fb41
- SSDEEP 49152:A3kCKCUEzDGcpeapelZRJn56rbeW4SkZP4sz9MbQqJtb2IdqJtb2IdqJtb2IEeWR:A3kCjzEvlZROr7fkZcQccFfkZcNfkZc
- TLSH T194461915F6788722D0B3D0B9C5D2AA9AFD323C455B308ACB024AA72C2E377D5D636735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
- Size 5.8MB
- SHA256 5e8b3537a9a46f1089763c6240d6bb78f849bbe9438783f2246e078b91dd663d
- MD5 9b2783fac7e80a00ec3620a95442fdd1
- SHA1 1162f776fae5fa89da5b02e58c32001de76eefe5
- SHA512 3e458f9fb9569a4a78236c0dac42ea3261b53202b551461280cb0600af268c8ca45cbcb8d9a8679ebb701d0d39ca1e41ab1b549be151b8e6937f999970b9411d
- SSDEEP 98304:A3kCjzEvlZROr7fkZcQccFfkZcNfkZc+I:A3kezEvlZwzPQcchPpPf
- TLSH T165562A15F6788722D0B7D0B9C5D3AA9AFE323C454B308ACB0246A72C2E376D5D936735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 6.0MB
- SHA256 2b0e553ad79aa5c2423d09ddbff9cf0bf26dbbcecec47a74c68a5cb740985b88
- MD5 9ca3a12de15573648c92845daf2ddbb6
- SHA1 7106c58e2d7a93b1eaf5fa2400b075fd9c890557
- SHA512 8a96b1a48c1f387d7e68a3759bfe5509be5b82ddcd72c1fb96c60f49f8f4855d2b110f8681f5d2eb2146a8d33e1aa483bf2f60a86dfc3e9113ccc10ade976f40
- SSDEEP 98304:A3kCjzEvlZROr7fkZcQccFfkZcNfkZcRjo:A3kezEvlZwzPQcchPpPVo
- TLSH T152561915F6788732D0B3D0B9C5D2AA9AF9323C455B308ACB0246E76C2E377D68636735
- MD5 SHA1 SHA512 SSDEEP TLSH