Analysis
- max time kernel
113s - max time network
150s - 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, 08:18
Behavioral task
behavioral1
Sample
2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.9MB
- Sample260802-j7eqpsff26
- SHA256 ee37957242eefcf536a3faf535de2a20e260d660bb62467baa45cdd450ca1d51
- MD5 92e98bbe1ee5452e36bb57b79e6abd41
- SHA1 136c4c2dc5aa423cedfef03f9b5cd3a98ce7e712
- SHA512 ff5050ba0d083d9920ffa23dc3f5cb09e729d02f11127a83284a9a082364ae2e7d5912aad69f476b186dd6b9c58e58e34da4a772ec3ec48ffbab1865fe2630e6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCbao9Kiw3mnXoZ643mnXoZ6i6cMJlap:A3k03kHRJARJj3k03kHRJARJt
- TLSH T1E5959D03E79900E8D14AC1789AA69A22FB757C56173097DF2354C6162F73BD0AF3E3A4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/4912-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c36e-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000170b9-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4912-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4612-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001acc2-1022.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019cf6-1267.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c36e-5.dat aspack_v212_v242 behavioral2/files/0x00030000000170b9-11.dat aspack_v212_v242 behavioral2/files/0x000300000001acc2-1022.dat aspack_v212_v242 behavioral2/files/0x0003000000019cf6-1267.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4612 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" 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_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 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_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 opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.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\jre\bin\policytool.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\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe$ 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE patcher.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_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\Java\jdk-1.8\bin\jhat.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\servertool.exe$ 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_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}\accicons.exe$ patcher.exe File opened for modification 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\Java\jdk-1.8\bin\jps.exe$ 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.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 created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe patcher.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.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_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_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_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4912 2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4612 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_92e98bbe1ee5452e36bb57b79e6abd41_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:4912
-
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:4612
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.9MB
- SHA256 ee37957242eefcf536a3faf535de2a20e260d660bb62467baa45cdd450ca1d51
- MD5 92e98bbe1ee5452e36bb57b79e6abd41
- SHA1 136c4c2dc5aa423cedfef03f9b5cd3a98ce7e712
- SHA512 ff5050ba0d083d9920ffa23dc3f5cb09e729d02f11127a83284a9a082364ae2e7d5912aad69f476b186dd6b9c58e58e34da4a772ec3ec48ffbab1865fe2630e6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCbao9Kiw3mnXoZ643mnXoZ6i6cMJlap:A3k03kHRJARJj3k03kHRJARJt
- TLSH T1E5959D03E79900E8D14AC1789AA69A22FB757C56173097DF2354C6162F73BD0AF3E3A4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.4MB
- SHA256 a1d4af00ae8d333a7448311eead8a9b17a0837dceb5967c92baa1dee95a9ff9d
- MD5 25719256c58ae53f9859c59dbcb3efb8
- SHA1 1f0d4e2b8f18aee7850a4c658f035b3eb950d526
- SHA512 1fc31c9f1933807fcbe72bbe105a7e7ae28b2af3161e95847539c00d2876b6944a1f6aa8d6886e5c0072272cf685099c4c2978d2bfe96ec3903b57240e548032
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCbao9Kiw3mnXoZ643mnXoZ6i6cMJlaK:A3k03kHRJARJj3k03kHRJARJiPji0Aj
- TLSH T11AC58C17F6A801B5D066C178CAD69A66FB727842173097CF1354C7292F63BE0AF3A361
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE
- Size 2.4MB
- SHA256 e93c6d0818c69aec552fc99a3845bf338aa64d7652c2b9f69101c214e4826100
- MD5 b788f41c6531fd3ac8eaff72cd1bdc72
- SHA1 5d89a1c107180cda5738cf215d4aa78e61256553
- SHA512 c3332da61a98aa963838b16b80a0f54d4d097ca5ccd245096c4ca4e26e92b41579c740a6ce773aa3ca60d5bccc09069c2a8de674ab1ca632abdae70bac3aea48
- SSDEEP 49152:A3k03kHRJARJj3k03kHRJARJ+8tDZqrKV:A3k03kHR+RV3k03kHR+RIm
- TLSH T1F0C57C07E7A401E4D15AC17896A68A72FB76BC520B2097CF1354D61A2F337E0AF3E764
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
- Size 2.0MB
- SHA256 7781c652f33f778aa7167891248a5caf8f51443a74c887d7f6bf074137e85147
- MD5 56014f4d7e834ad177fe68bdd883d95f
- SHA1 36b343f336ed30e4d800ac8b865de62c43431ba2
- SHA512 3d976d2837e34a1209e3a22cacc8e96525aaf98436e9971afe27a281756a035e04b0b2b0814222ed3d7c8bfb912c2ea126765eb6854acd211c3570b84aec0007
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCbao9Kiw3mnXoZ643mnXoZ6i6cMJlae:A3k03kHRJARJj3k03kHRJARJy
- TLSH T1C5958D03E79900E8D24AC1749A969A22FB75BC52172097EF1354F7162F72BD0AF3E364
- MD5 SHA1 SHA512 SSDEEP TLSH