Analysis
- max time kernel
108s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/07/2026, 17:52
Behavioral task
behavioral1
Sample
2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 4.4MB
- Sample260731-wfvdasdl21
- SHA256 eb73dd32b3bb3a20b35644855c1f1dbac0bfae351922a6d8109641319d1b4148
- MD5 7693d112cb2aab0d9586250f0f78f95c
- SHA1 329868a3d4a5bb43d51d6d63d17ade8db26f6be9
- SHA512 c467365cccaf3db96e97698dc16a2851847b0165175cf4b0297b54e39d26b2c07e9fc76196d5387a62fedbe781b0404d972ff56a9ca43ee71500f67063ec21a9
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9E:A3k03kc/vZGr7fkZcNfkZcNfkZcBrX
- TLSH T126262916F6788732D0B7C0B9C5D6AA99FA3338455F308BCB02459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/4636-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000246ac-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3588-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b3d-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4636-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3588-17-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000200000001e50f-2053.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x001a00000001e50d-2210.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000246ac-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b3d-12.dat aspack_v212_v242 behavioral1/files/0x000200000001e50f-2053.dat aspack_v212_v242 behavioral1/files/0x001a00000001e50d-2210.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3588 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" 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.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\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.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\Java\jdk-1.8\bin\extcheck.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.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\Microsoft Office\root\Office16\MSQRY32.EXE 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe patcher.exe File created C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstack.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.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\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe patcher.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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.DBConnection64.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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 patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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}\osmadminicon.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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4636 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3588 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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:4636
-
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:3588
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 4.4MB
- SHA256 eb73dd32b3bb3a20b35644855c1f1dbac0bfae351922a6d8109641319d1b4148
- MD5 7693d112cb2aab0d9586250f0f78f95c
- SHA1 329868a3d4a5bb43d51d6d63d17ade8db26f6be9
- SHA512 c467365cccaf3db96e97698dc16a2851847b0165175cf4b0297b54e39d26b2c07e9fc76196d5387a62fedbe781b0404d972ff56a9ca43ee71500f67063ec21a9
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9E:A3k03kc/vZGr7fkZcNfkZcNfkZcBrX
- TLSH T126262916F6788732D0B7C0B9C5D6AA99FA3338455F308BCB02459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.9MB
- SHA256 ecdacfc4408aa5f57772360119ff5f875faa94824fc724142db748b4eeac8292
- MD5 4381fd3f5de83353fe065f973cf1b2fe
- SHA1 2f56f645e04df470ee980ba25eec2521ad4d0b20
- SHA512 7c6c313f3849dabd97db5e70571718ef2b4fd458706712044ee926df496cc9c4ef5bbcd65d7f6095b314d3a4edcca2c6148d24f08da9236381cea8f30e8cb6ef
- SSDEEP 98304:A3k03kc/vZGr7fkZcNfkZcNfkZcBrLjo:A3k03kc/BazPpPpP1/o
- TLSH T1D1362A16F6788732D0B7C0B9C5D6AA99FA3238455F308BCB0245DB2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
- Size 4.6MB
- SHA256 abb0ae62832f40f40d80c3e2ec228d1844c55f28eb7a24f6ebfe018db8e2af17
- MD5 b630f2190626b5fc70622baf1f004ca6
- SHA1 e53252b1ae8f501549b11d41af909941a065b160
- SHA512 6d49c9d1390a99c53530d180497d8b07472569e932a56f5f9206235770e2ae9757083d4601812c97e7868c44068d2a438856475e60809b971fcbba40c8875cfa
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9p:A3k03kc/vZGr7fkZcNfkZcNfkZcBrPuX
- TLSH T1B7262916F6788733D0B7C0B9C5D6AA99FA3238455F308BCB02459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Microsoft.NET\Framework\v3.0\WPF\XamlViewer\XamlViewer_v0300.exe$
- Size 4.4MB
- SHA256 c104a9bb065f1113829cd0bd0da96ac3db6d28346752aab62f61f147db2837d9
- MD5 551edcdac90bb13bcb804841db8cb03a
- SHA1 91f55abefaaf1c400c8eb0c38a2aebb6bf7e75d2
- SHA512 9c2d8c00ecec6e2099870a779f16a1c7f0124ffe69b1f4d8b1b8917736639ddd0473d80394d6cb0027c0ec7b9be137526aa889a245efaaf37fd79318cb2cf14e
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9z:A3k03kc/vZGr7fkZcNfkZcNfkZcBr2
- TLSH T142261916F6788733D0B7C0B9C5D6AA99FA3238455F308BCB02459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH