Analysis
- max time kernel
114s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 09:13
Behavioral task
behavioral1
Sample
2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.3MB
- Sample260809-k63ltax1ax
- SHA256 43652705bd15517b1e40286037a50d8e904402df94fd0283bb512684df8c3ec5
- MD5 51d9d49da626b8a94705661af2cb2971
- SHA1 d66be89f0c571ba0fe6093b667fd6ee07e12bb18
- SHA512 c6ac181852a729f97d4ae1548dd5240a0eb0f1454d868ce31910216307511b24b62d1aabf1b2fc4b898f32367b18e21da1dab538b2dc825a2dd94b05a8ee3adc
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvMD5TvinrmLw7y:A3k03kHRJ/56rr
- TLSH T183558C03E6980EE5D11F81749A954A62EA777C521F6093CF1364AE153F32BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/3892-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c527-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b301-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3892-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2584-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198ec-302.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c546-1702.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c527-6.dat aspack_v212_v242 behavioral2/files/0x000300000001b301-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198ec-302.dat aspack_v212_v242 behavioral2/files/0x000d00000001c546-1702.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2584 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" 2026-08-09_51d9d49da626b8a94705661af2cb2971_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 2026-08-09_51d9d49da626b8a94705661af2cb2971_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 opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.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)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.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\Java\jdk-1.8\jre\bin\java.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe$ 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_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\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_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\Java\jdk-1.8\jre\bin\klist.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_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}\ohub32.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$ 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE 2026-08-09_51d9d49da626b8a94705661af2cb2971_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)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe patcher.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)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Google\Chrome\Application\140.0.7339.81\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice_installer.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\Java\jdk-1.8\bin\jmap.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-09_51d9d49da626b8a94705661af2cb2971_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}\wordicon.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe$ 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.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\jre-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.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 2026-08-09_51d9d49da626b8a94705661af2cb2971_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 2026-08-09_51d9d49da626b8a94705661af2cb2971_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 3892 2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2584 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_51d9d49da626b8a94705661af2cb2971_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_51d9d49da626b8a94705661af2cb2971_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:3892
-
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:2584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.3MB
- SHA256 43652705bd15517b1e40286037a50d8e904402df94fd0283bb512684df8c3ec5
- MD5 51d9d49da626b8a94705661af2cb2971
- SHA1 d66be89f0c571ba0fe6093b667fd6ee07e12bb18
- SHA512 c6ac181852a729f97d4ae1548dd5240a0eb0f1454d868ce31910216307511b24b62d1aabf1b2fc4b898f32367b18e21da1dab538b2dc825a2dd94b05a8ee3adc
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvMD5TvinrmLw7y:A3k03kHRJ/56rr
- TLSH T183558C03E6980EE5D11F81749A954A62EA777C521F6093CF1364AE153F32BC0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe$
- Size 1.4MB
- SHA256 3b136d006ef12202e9d8391efede82c951362090cbc6957f21b1ededc8dbb13f
- MD5 a71bee61d116e2fa5cff18c35b8b88fa
- SHA1 c75b43b461d277edbeae5cf82f370effb1a269e8
- SHA512 8892a6ac90088ce3685a99fe003e67d6469f904704accb9bc9667ff8efbe42dff36aa854ec1374d0732b8148a677302e6d5008abcb6935e89972d69d4898e28c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvMD5TvinrmLw7ytv7MFi:A3k03kHRJ/56rr+7gi
- TLSH T133658C07A6980EE5D11F81749A958A22EB777C121F2097CF1364AE153F327C0AF3A767
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.8MB
- SHA256 7d63b2ab617d33a8bf14556eac82ed1a1c2555e35fb1d0cac5145ecf93f329ed
- MD5 918dc6931286ed8a2186fd53c1aad56e
- SHA1 7ee58b70829a31df3c62694f349a85b7bda8fbd0
- SHA512 5cf91d12941cf8692460fdbe28ba7f84c5f92c21a46aa4a747979df27b8f2fc483572809dd18ae2ece74a235b0656b642ad3cb89ddb84c3666a135e9bcda83c7
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvMD5TvinrmLw7yP0Le5ji0hmM:A3k03kHRJ/56rrePji0Aj
- TLSH T114856B16F6A40BA5D02BC174C5D2966AEA733C421F3087CF1354DE293F63BD19A3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jinfo.exe
- Size 1.3MB
- SHA256 1903fabddbccf143eb04d2d06290fd0e82eaeb81e5da12b86172110b71758299
- MD5 16cbe8722bbc5b767c082393922d1da0
- SHA1 c06f6b22fe9249b1b0f0ad309702efa372ab4a1d
- SHA512 330d59af9288ebb6419fa0e840f19e0e97c22049b281fcb2793d9b1ea36f8d999723dcb25903a8fbce56b9f70ab38e1c8853863af1d935a29e4f46fb74a46538
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ2RojsqiZaiTPelvMD5TvinrmLw7yvC:A3k03kHRJ/56rrd
- TLSH T173558C03E6980EE5D11F81749A954A62EA777C521F6093CF1368AE153F327C0AF3A397
- MD5 SHA1 SHA512 SSDEEP TLSH