Analysis
- max time kernel
108s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 16:50
Behavioral task
behavioral1
Sample
2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 4.5MB
- Sample260722-vchdwshf47
- SHA256 d8dc2b09c41af8dd54a6756b5ae6a54ca4f395c71d33ad417720068ae2ed3f1e
- MD5 e95f6af96c32c07018e5c61f2165e3e4
- SHA1 d70e90db3a4dbf0271a35bcd56c5e991c0a128f7
- SHA512 0efd4b9f8aa6abada796c18d70c65d3a0b031a08fb089e801c0983b00419f808a5dca233bceee2f21f2b11fabb9240bf97ad0b1936fe8d9545b68c2b371c1666
- SSDEEP 49152:A3k03kHRJFeW4SkZP4sz9MbkqJtb2ItqJtb2IFqJtb2IdqJtb2IRpYq:A3k03kHRjfkZckuic06
- TLSH T12A260915F6788322D077C0B9C6D2AA9AFA3238415B708ACB1285E77C2F376D5D536732
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/784-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4c2-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/784-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5952-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a80a-1001.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4c2-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-12.dat aspack_v212_v242 behavioral2/files/0x000300000001a80a-1001.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5952 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" 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_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 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_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 created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe patcher.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe$ 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe$ 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_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}\xlicons.exe$ patcher.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE patcher.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\rmid.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe$ patcher.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_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}\grv_icons.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe$ 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_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.NetFX45.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe$ 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.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 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_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 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_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 784 2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5952 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_e95f6af96c32c07018e5c61f2165e3e4_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:784
-
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:5952
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 4.5MB
- SHA256 d8dc2b09c41af8dd54a6756b5ae6a54ca4f395c71d33ad417720068ae2ed3f1e
- MD5 e95f6af96c32c07018e5c61f2165e3e4
- SHA1 d70e90db3a4dbf0271a35bcd56c5e991c0a128f7
- SHA512 0efd4b9f8aa6abada796c18d70c65d3a0b031a08fb089e801c0983b00419f808a5dca233bceee2f21f2b11fabb9240bf97ad0b1936fe8d9545b68c2b371c1666
- SSDEEP 49152:A3k03kHRJFeW4SkZP4sz9MbkqJtb2ItqJtb2IFqJtb2IdqJtb2IRpYq:A3k03kHRjfkZckuic06
- TLSH T12A260915F6788322D077C0B9C6D2AA9AFA3238415B708ACB1285E77C2F376D5D536732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 5.1MB
- SHA256 a23038aea514df423244b08d37b22d9e13fe2334d3e2cee5a9cc833ac3e1e53c
- MD5 2316d6866caad42ddc02464f62824987
- SHA1 6cf0920fa301ef8bff1839d441dd492e841e9020
- SHA512 8e03eecca85ff5fd93233767c73ccbb0cbf961324c5af2a0b1b6d5a0d822dc6cbc3afa682f4e5e8dc438e518203381a6d3670fed82c41e454fd3626dc48f706d
- SSDEEP 49152:A3k03kHRJFeW4SkZP4sz9MbkqJtb2ItqJtb2IFqJtb2IdqJtb2IRpYqjPji0Aj:A3k03kHRjfkZckuic06Gjo
- TLSH T1D836F915F6788362D077C0B9C6D2A69AFA3234415B308ACB1286E77C2F376D6D536732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE
- Size 5.1MB
- SHA256 b19d5e9dffe066d2ebd278c2d8375e97f93fceedabd9977bdc6e7fe2a0fae454
- MD5 613fe522b45082419c2c0e88be0dbe24
- SHA1 d94dad9fe73c4d9988608832934a7daf80227c28
- SHA512 8d5277298a59502d4e409b5122ccdabc6592a1803164974635efc3a8bc0f0970b09a1d6a3a600208c6bad7c889d4d77bf0acc1112583c3a72095ae1ae2f8e457
- SSDEEP 49152:A3k03kHRJFeW4SkZP4sz9MbkqJtb2ItqJtb2IFqJtb2IdqJtb2IRpYqx8tDZqrKV:A3k03kHRjfkZckuic06Im
- TLSH T133362A15F6788362D077C079C6D2A69AFA3238415B308ACB0285E77D2F377D5993A732
- MD5 SHA1 SHA512 SSDEEP TLSH