Analysis
- max time kernel
81s - max time network
99s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/06/2026, 23:57
Behavioral task
behavioral1
Sample
2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
12 signatures
150 seconds
General
- Target 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.7MB
- Sample260628-3zwtsshx3m
- SHA256 ea7892558b2dd91f942c0ac87cee876ebcb34b9c5432cb2829aacb2e5a2d5de0
- MD5 1fb541381b8f1ebe58b9ae6f241cfb98
- SHA1 21139ede4be1f121bae4406b0739cf36ed0ea9ea
- SHA512 9ad040dd5b666fc9d32590ca53b0f22f633b1acf4b57d5684a9cfa55381c32002ef68bf4d8e5049e80ba042c515d80436b3e3ccf67f83d67fab69fcabc18a36a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoEf8BQKlTo3mnXoZ643mnXoZ6i6cMJliLabaS:A3k03kHRJy3k03kHRJD
- TLSH T16A85AE13EB9500E9D10AC1749AE68A23FB757C56177093DF2358C6152F62BD0AF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/4648-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002442e-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1208-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bd0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4648-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1208-59-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x003700000001e0ae-1528.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00250000000006d1-2053.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000700000002442e-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022bd0-12.dat aspack_v212_v242 behavioral1/files/0x003700000001e0ae-1528.dat aspack_v212_v242 behavioral1/files/0x00250000000006d1-2053.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1208 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" 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_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_1fb541381b8f1ebe58b9ae6f241cfb98_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\7-Zip\7zG.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\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}\wordicon.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE$ 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_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 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.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\jre-1.8\bin\jjs.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_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 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_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 created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$ 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe$ 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_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\jmap.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_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 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_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_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4648 2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1208 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_1fb541381b8f1ebe58b9ae6f241cfb98_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:4648
-
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:1208
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.7MB
- SHA256 ea7892558b2dd91f942c0ac87cee876ebcb34b9c5432cb2829aacb2e5a2d5de0
- MD5 1fb541381b8f1ebe58b9ae6f241cfb98
- SHA1 21139ede4be1f121bae4406b0739cf36ed0ea9ea
- SHA512 9ad040dd5b666fc9d32590ca53b0f22f633b1acf4b57d5684a9cfa55381c32002ef68bf4d8e5049e80ba042c515d80436b3e3ccf67f83d67fab69fcabc18a36a
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoEf8BQKlTo3mnXoZ643mnXoZ6i6cMJliLabaS:A3k03kHRJy3k03kHRJD
- TLSH T16A85AE13EB9500E9D10AC1749AE68A23FB757C56177093DF2358C6152F62BD0AF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
- Size 2.2MB
- SHA256 1097298a4b308fe9c2e588d7530eb0ff71adb6106c67974bb998635ee1bc6b68
- MD5 f43046516ee14ae1e7c4b616caae55df
- SHA1 8cea6e5876884a76113d39276f03e8d97b7fa4df
- SHA512 17b33450c05f63db91841f31c4c6d81221a2be491a65a3bdaeef3f4e0fb7adc5beb5cef08081c238bc6343ae9958a3c95f994fdacc6676c12438e8f978099125
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoEf8BQKlTo3mnXoZ643mnXoZ6i6cMJliLabaj:A3k03kHRJy3k03kHRJDTd9CHKyao
- TLSH T1F5B59D13E7D400E8E16BC2349AA68622EA757C561B70D7CF135886152F33BD0AF3EB65
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.2MB
- SHA256 18d3237e57e98674a9107cac65e0f4c68c97c24a660b177a964bbf072f93334e
- MD5 9b9098d7d616ccb39fa137f01c9ff0e7
- SHA1 cd9a0c0707889d5bc1e8997e19a5dec25321d3cf
- SHA512 c04bd1cdbc76ae7494df75deb1a93c1529c191cfb683283ffb391fe3fab094536b30d4cdb42c5779ae3f9647bc23348548d909665279d30aa3819fa8766ca612
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoEf8BQKlTo3mnXoZ643mnXoZ6i6cMJliLaba2:A3k03kHRJy3k03kHRJ/Pji0Aj
- TLSH T190B59D17F6A401B5D026C178CAE69A67FA7178421B3096CF1358C7293F63BD0AB3E365
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
- Size 2.0MB
- SHA256 d0ac75e7df5871d803709baafbca97ba73ff6c263d00522448a438dd1efeea60
- MD5 f389d9e903c881ee3bb2cec3cee82638
- SHA1 8c3079733486f5fa47d18bb13725fc12252977d1
- SHA512 395a0a1860e80439e1c58c1d23fa3cee82fbea76b892ad57ba9f0675d7a7829caf6fa59d6dc0440e9034c20cdd81c059afe239fa0c8b733f493c2af3ec14236b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLabaoEf8BQKlTo3mnXoZ643mnXoZ6i6cMJliLabaL:A3k03kHRJy3k03kHRJbi2WH3
- TLSH T17C95AE23EB9500F9D10AC1749AE99636EB757C52173093DF2358C2192F62BD0AF3E3A5
- MD5 SHA1 SHA512 SSDEEP TLSH