Analysis
- max time kernel
85s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/07/2026, 11:43
Behavioral task
behavioral1
Sample
2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.9MB
- Sample260710-nvr8gsby21
- SHA256 65cc63545fd1c3cfea86a1b0851f4b136d3da1989bd109ef64d1534b1a3f16b4
- MD5 7bfd0ea6fdb51a186bd3f5c58cba082d
- SHA1 5c7fe913068926380602ee15abf36d58478a58bc
- SHA512 57ea1c5181e86db868852fd6fc91be02ed191561e5b65c81eda7fd8a29ade3e2b22e76378044cfaf84aa665ece88bf2269032a298191dadeeb2c643d16ecf841
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbkqJtb2IQPji0Aj:A3k03kHR4fkZckZjo
- TLSH T1C6D52A16F6788362D073C0B9C5D6AA9AFE3234465B308ACB0349D72C2F277D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/4800-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002463d-6.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/6040-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b3d-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4800-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/6040-17-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000023665-165.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000200000001e50f-2057.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000700000002463d-6.dat aspack_v212_v242 behavioral1/files/0x0003000000022b3d-12.dat aspack_v212_v242 behavioral1/files/0x0003000000023665-165.dat aspack_v212_v242 behavioral1/files/0x000200000001e50f-2057.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 6040 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" 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_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 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_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\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE$ patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_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\Java\jdk-1.8\bin\jstat.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.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\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE$ 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_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 created C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE$ 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE$ 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_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.DBConnection.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.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\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.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\Mozilla Firefox\private_browsing.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe patcher.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe$ 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.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 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_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 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4800 2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 6040 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_7bfd0ea6fdb51a186bd3f5c58cba082d_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:4800
-
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:6040
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.9MB
- SHA256 65cc63545fd1c3cfea86a1b0851f4b136d3da1989bd109ef64d1534b1a3f16b4
- MD5 7bfd0ea6fdb51a186bd3f5c58cba082d
- SHA1 5c7fe913068926380602ee15abf36d58478a58bc
- SHA512 57ea1c5181e86db868852fd6fc91be02ed191561e5b65c81eda7fd8a29ade3e2b22e76378044cfaf84aa665ece88bf2269032a298191dadeeb2c643d16ecf841
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbkqJtb2IQPji0Aj:A3k03kHR4fkZckZjo
- TLSH T1C6D52A16F6788362D073C0B9C5D6AA9AFE3234465B308ACB0349D72C2F277D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.4MB
- SHA256 d34d31ba343f17e38d2ac5c1471008e58b6bf44b567ea3d6e4c14e32ab4a8ee9
- MD5 6957f9d8c4ac533d398b70cc12307632
- SHA1 7f0b4665e9dda06821f6c47a142846b07ef9224a
- SHA512 efb6c49a062ab99cd237c428cd39a2e9d0f450825fc97aee299a82476c215e349b5d2c4aab2442bc8852f8f9d0c616c666bd347cf36a325b7e0d8e617a7e62ff
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbkqJtb2IQPji0AjKPji0Aj:A3k03kHR4fkZckZjo0jo
- TLSH T1AEF52916F6788372D073C0B9C5D2AA9AFA3234465B308ACB0345D76C2F277D6963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
- Size 3.0MB
- SHA256 2006ad1587b4a64f13cc972e3d719d04f02d2bbe9d97deda5fc13609ed0434d8
- MD5 2f4708f26034d62acc310964e8f5b135
- SHA1 6b6cf787843e1781decaf6accf9c453dbc54fcc3
- SHA512 49b6440ecae5d98b12d38289f9d47dbb5fe2e56c74cd726531d910ce0e10a8bf0912b8a409be32444009501b574913fef5b354ec6bb2a04b7e9ba46d39f41752
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbkqJtb2IQPji0AjX:A3k03kHR4fkZckZjoT
- TLSH T1EAE52A16F6788362D077C0B9C6D2AA5AFA323442577086CB0385D33C2F277D59A7A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
- Size 1.4MB
- SHA256 19c82bff7cadba6072a78c13521f3c0575b0fe9e5c7df06b66713a0b5b860c32
- MD5 4c140a68e6da703f1fb0a4dfb16434d2
- SHA1 bfd3e579bbd8eadb3c15d0934b0144ad77837de5
- SHA512 fe7b89bf952d63610af47ac92a6f98c450444f6e08b14e384814b6e0ab2e477ec65bd9ff3114d99422d72a8f28c635a92f1d956f98cc952e8aef4b96835a19ec
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoEf8BQKEaaiK2eDZe0p4Ek4niOkl/A04szJ:A3k03kHRJueW4SkZP4szJ
- TLSH T1C5657D27E67801B5E066C0B9C6D2AB27EA313882533096CF1356C7152F17BE5EA3E771
- MD5 SHA1 SHA512 SSDEEP TLSH