Analysis
- max time kernel
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/06/2026, 17:53
Behavioral task
behavioral1
Sample
2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260629-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.1MB
- Sample260629-wgf73aa191
- SHA256 233c2761d2ad8d30a55d62f2f3359c177b420d046d91092269cd68cdf2943f69
- MD5 1970dd1b1725197770d9b0d949bbeb23
- SHA1 430f56eedc02a67df34a9346ada6e1db4b72eede
- SHA512 049847464313f20c102c0db283220b29428d402d239519eff0da5f4d29c043c6f11f8565331f5a35e6809af5bea620e7baa8de589599804fc396d96084761183
- SSDEEP 49152:A3k03kHRJARJjpYqLeW4SkZP4sz9MbE56rtTeapYq:A3k03kHR+Rt6YfkZcBrtTp6
- TLSH T145E53A16F6788766D077C0B9C5D2AA5AFA3238450F308BCB0345DB282F277D59A39736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/860-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c587-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2b0-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/860-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1612-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001baa1-155.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c587-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2b0-11.dat aspack_v212_v242 behavioral2/files/0x000200000001baa1-155.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1612 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" 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_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 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_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\Windows Defender\DlpUserAgent.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe$ patcher.exe File created C:\Program Files\7-Zip\7zG.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe patcher.exe File created C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.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\tnameserv.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_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 opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.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\ssvagent.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE patcher.exe File created C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.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 (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.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 (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_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\Common Files\microsoft shared\MSInfo\msinfo32.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_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 opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.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\Microsoft Office\root\Office16\msoasb.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.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\EdgeCore\139.0.3405.125\msedge.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_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 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 860 2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1612 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-26_1970dd1b1725197770d9b0d949bbeb23_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-26_1970dd1b1725197770d9b0d949bbeb23_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:860
-
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:1612
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.1MB
- SHA256 233c2761d2ad8d30a55d62f2f3359c177b420d046d91092269cd68cdf2943f69
- MD5 1970dd1b1725197770d9b0d949bbeb23
- SHA1 430f56eedc02a67df34a9346ada6e1db4b72eede
- SHA512 049847464313f20c102c0db283220b29428d402d239519eff0da5f4d29c043c6f11f8565331f5a35e6809af5bea620e7baa8de589599804fc396d96084761183
- SSDEEP 49152:A3k03kHRJARJjpYqLeW4SkZP4sz9MbE56rtTeapYq:A3k03kHR+Rt6YfkZcBrtTp6
- TLSH T145E53A16F6788766D077C0B9C5D2AA5AFA3238450F308BCB0345DB282F277D59A39736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.6MB
- SHA256 f8dcf6ed4de0f616cfd7c41fc628d57bd23f50d57b849e0790fb2a7cd043bba0
- MD5 058edd20128e2a05e763d463f0b74912
- SHA1 1b74d449fe77422ad1e409bdd4256e4204cac56a
- SHA512 0a8c507d00c20e4aefac28a660712a3a0e0d75c82010ae6dd8af71f656eb02006a8d19bd8787e13f4d95edb1def95b33cb36c7f470c9cea77f56a9ef0c8dfdf9
- SSDEEP 49152:A3k03kHRJARJjpYqLeW4SkZP4sz9MbE56rtTeapYqjPji0Aj:A3k03kHR+Rt6YfkZcBrtTp6Gjo
- TLSH T125062916F6788772D077C0B9C5D2A69AFA3238451B308BCB0345D7682F277D59A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$
- Size 3.2MB
- SHA256 8aa4937b59d17327faa8cc9bf123b6603d7a2dcf0baf8ca4af84f088515427bb
- MD5 16700e28ccdb2bc4ecf94e6c0bd0649f
- SHA1 be52abdf3ec78ed6d5b6cefb6f9fd262c585820a
- SHA512 14b6ca2c5ae352d66588c59b9dc6cf8d80834d300d312199d6651d263eb5556cbb5efce41cadfd825f3d4fe5188e9c138fd869b39c36606bbdcef365fb68f982
- SSDEEP 49152:A3k03kHRJARJjpYqLeW4SkZP4sz9MbE56rtTeapYqk:A3k03kHR+Rt6YfkZcBrtTp6F
- TLSH T162F51916F6788766D07BC079C6D2AA5AFA3338450B7087CB0385D73C2F276D59A39722
- MD5 SHA1 SHA512 SSDEEP TLSH