Analysis
- max time kernel
112s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 23:37
Behavioral task
behavioral1
Sample
2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
- Size 3.0MB
- Sample260802-3mls3atepc
- SHA256 b39131254f891dbd4a4c9c4b2f0d52dd0bb88a415e8e214b280cbb1160b63334
- MD5 d1a384ba035f19250d11ff387b6ae881
- SHA1 23e01b12c531f173453ce8abc97973966acc3502
- SHA512 09676ff6c8c993e0f2a55c46cc20af245c531c5619350abf2409476b82ffe8d79141c120ad430b654ac015634b69ac8b5e4a00730e8001837663c0ad4e064586
- SSDEEP 49152:A3k03kHRJARJyeW4SkZP4sz9Mbz56rB8tDZqrKMpYq:A3k03kHR+R8fkZckrBz6
- TLSH T19FE52916F6B847A2D077C079C5D69A66FA723C450F308BCB0245EB2D2F376D19A39722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/1368-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c534-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d6-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1368-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4752-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001f0000000170cb-1214.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b713-1713.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0002000000006545-1895.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c534-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d6-11.dat aspack_v212_v242 behavioral2/files/0x001f0000000170cb-1214.dat aspack_v212_v242 behavioral2/files/0x000300000001b713-1713.dat aspack_v212_v242 behavioral2/files/0x0002000000006545-1895.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4752 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" 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_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 created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ patcher.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe$ patcher.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\jdk-1.8\jre\bin\rmid.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.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\139.0.3405.125\msedgewebview2.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE patcher.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\Google\Chrome\Application\140.0.7339.81\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe patcher.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\Java\jdk-1.8\bin\appletviewer.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\VPREVIEW.EXE$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.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\bin\jabswitch.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.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\msoia.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe$ 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.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 - 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 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1368 2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe 4752 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_d1a384ba035f19250d11ff387b6ae881_amadey_cobalt-strike_elex_hijackloader_stealc_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:1368
-
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:4752
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.0MB
- SHA256 b39131254f891dbd4a4c9c4b2f0d52dd0bb88a415e8e214b280cbb1160b63334
- MD5 d1a384ba035f19250d11ff387b6ae881
- SHA1 23e01b12c531f173453ce8abc97973966acc3502
- SHA512 09676ff6c8c993e0f2a55c46cc20af245c531c5619350abf2409476b82ffe8d79141c120ad430b654ac015634b69ac8b5e4a00730e8001837663c0ad4e064586
- SSDEEP 49152:A3k03kHRJARJyeW4SkZP4sz9Mbz56rB8tDZqrKMpYq:A3k03kHR+R8fkZckrBz6
- TLSH T19FE52916F6B847A2D077C079C5D69A66FA723C450F308BCB0245EB2D2F376D19A39722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$
- Size 3.5MB
- SHA256 d32c3e56c94d45714d8965969a341829c4322082c5ad8c8d8b01e828a756e1ee
- MD5 f91582ba204213bf2c6db075100006b9
- SHA1 9455e8a3186155d5f82b40c7e056167bb543b673
- SHA512 73a5e18e205065c1151ae3484b40761c729fb8b9f4c66b96c3d5e526a59537195a82057fcf4908ca7b3950f99d2c57bfdf76810f18b9f695fd91632053eea168
- SSDEEP 49152:A3k03kHRJARJyeW4SkZP4sz9Mbz56rB8tDZqrKMpYq+T9t2:A3k03kHR+R8fkZckrBz6L2
- TLSH T10A064A16F6B847A2D077C079C9969666FA723C450F308BCB0354E72D2F376E19A3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe$
- Size 3.5MB
- SHA256 1a393700335da16d449f05f7c37c3c714f9341800e07088e118911153496597f
- MD5 80eacb6f68e132aaa1e199a312993fed
- SHA1 37b10ae5d5c675ca1f72e24564c3fe757477b7d2
- SHA512 0818f46c5d9b26230ba060f6ea314e48b133867a060850b4dbb3298949fa86e91f9695f40161f26b380e1026fb270833c4c18195c4ff90e062c31bcf948e56d3
- SSDEEP 49152:A3k03kHRJARJyeW4SkZP4sz9Mbz56rB8tDZqrKMpYqSmWD:A3k03kHR+R8fkZckrBz6VmW
- TLSH T192064A16F6B847A6D077C078C9969666FA723C450F308BCB0345E72D2F376E19A3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.6MB
- SHA256 365cc0ae297d07ff195c24aaa891e080680f1823c116a5d6f5835a056bd2fbe4
- MD5 776788d4e2473d0119e987b63bef34d6
- SHA1 3ce8af548b652542068959e148d60b450f8b58c9
- SHA512 586bd8bf93e568473e913aca3b08e6a7f477c63e9fcb2107696cfc85e2c9e747b44da6ffdd6ecfddd84faba475515ca87939657487d35be56505e5d4bd8a003b
- SSDEEP 49152:A3k03kHRJARJyeW4SkZP4sz9Mbz56rB8tDZqrKMpYqjPji0Aj:A3k03kHR+R8fkZckrBz6Gjo
- TLSH T1A9062A16F6788762D077C079C5D696AAFA723C450F308BCB0245E72D2F376E19A3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe
- Size 3.5MB
- SHA256 7e197e47ea1599d9c75ef39ffff0296fc922a8a634844e8a00c5e3491506887e
- MD5 f421461e768c3957469da1d761f5f1ab
- SHA1 62bba644ff281f9d9736408f292a02fb6011806e
- SHA512 0a60da8e1c0ec2ad1d4aaa171f315dbef38d73f2a644f99dafadd1ab8835c41c7bb95a1de4296db11afc89a716a1b05496b76a7da025d9e670a9dc64cfe2e098
- SSDEEP 49152:A3k03kHRJARJyeW4SkZP4sz9Mbz56rB8tDZqrKMpYqJi6:A3k03kHR+R8fkZckrBz6Si6
- TLSH T13A062942A7688FB2F06AC074C5929679F6333C450BE246CB024DFB292F376D599F9325
- MD5 SHA1 SHA512 SSDEEP TLSH