Analysis
- max time kernel
112s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 14:09
Behavioral task
behavioral1
Sample
2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.8MB
- Sample260810-rf92jaar4z
- SHA256 fcc78f2d89869f129b35e6b331e798bdbbafb572b2620967df551f5ebcb80306
- MD5 120f4cdf7886d30f6fe980cff88a2bb7
- SHA1 47ec177d8a55c3dcfa91194fc63445046360a212
- SHA512 9b21fd919fc7206416cb5de2d899ecf171a3a52b31717e09fa44123777d572eb41db4c35b66f1af87aace57b5f4974988d8c779558b85fdeb3370c155294a346
- SSDEEP 49152:A3k03kHRJheW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9Mb8pYq:A3k03kHRrfkZcNfkZcNfkZc86
- TLSH T130060916F6788323D0B3C0B9C5D7AA9AFE32344657308ACB0249D76C2E277D69636735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4464-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c508-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d6-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4464-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1564-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001ac06-1218.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000500000001ac01-1256.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0024000000011a43-1534.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c508-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d6-11.dat aspack_v212_v242 behavioral2/files/0x000400000001ac06-1218.dat aspack_v212_v242 behavioral2/files/0x000500000001ac01-1256.dat aspack_v212_v242 behavioral2/files/0x0024000000011a43-1534.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1564 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" 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_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 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_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\Java\jdk-1.8\bin\wsimport.exe$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\keytool.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\jre-1.8\bin\ssvagent.exe$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{9A8DEEB6-1F0A-4CF4-BD83-A8EC662094A8}\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ patcher.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice.exe patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_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.NetFX40.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_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 opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_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.ShowHelp.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe$ 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 patcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_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 4464 2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1564 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_120f4cdf7886d30f6fe980cff88a2bb7_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:4464
-
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:1564
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.8MB
- SHA256 fcc78f2d89869f129b35e6b331e798bdbbafb572b2620967df551f5ebcb80306
- MD5 120f4cdf7886d30f6fe980cff88a2bb7
- SHA1 47ec177d8a55c3dcfa91194fc63445046360a212
- SHA512 9b21fd919fc7206416cb5de2d899ecf171a3a52b31717e09fa44123777d572eb41db4c35b66f1af87aace57b5f4974988d8c779558b85fdeb3370c155294a346
- SSDEEP 49152:A3k03kHRJheW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9Mb8pYq:A3k03kHRrfkZcNfkZcNfkZc86
- TLSH T130060916F6788323D0B3C0B9C5D7AA9AFE32344657308ACB0249D76C2E277D69636735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 4.2MB
- SHA256 8881498c0baa1541264094b12750633a9770fbc278be13337fc40160d7cf1741
- MD5 f57770a29d93c351ff9638427b03cc7f
- SHA1 d1df14bdfee75f8289775a2d19cfc58e4cea76de
- SHA512 a968c30e49d8c6e7009f6045f6b9c21e27a3cf78eddfd1e069a959961bbef94c98c8c664f93c4d0786778a9f401acced19e438cc639b8a4620d8c5f84a557794
- SSDEEP 49152:A3k03kHRJheW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9Mb8pYqHTd9CHKy3:A3k03kHRrfkZcNfkZcNfkZc86YCqo
- TLSH T13F261A16F6788363D0B3C0B9C5D6AA9AFE7234465B308ACB0349D72C2E277D58639735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.3MB
- SHA256 698189b102eb733653691509dc282c5233b510aac3789b16d99539b9a4163403
- MD5 dde4758fc81ce4aef25e774dfc146ec2
- SHA1 2ed74c75f53022eaf1575404cb2253e146467c63
- SHA512 514c39ec20422c6eaf0517afa550ef9e1fd8e620b5cf4bd8046557e797f0699219a37eaa0550d98dfdcef4c3855d07417062251597660f896faf884ece6f41f1
- SSDEEP 49152:A3k03kHRJheW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9Mb8pYqjPji0Aj:A3k03kHRrfkZcNfkZcNfkZc86Gjo
- TLSH T1B9260916F6788323D0B3C0B9C5D7AA9AFE72344657308ACB0249D76C2E277D68636735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe
- Size 4.3MB
- SHA256 3a4bce07a97fe2592100834c3c09b01ac02d59881c13bb03f7abd1761ae38ee5
- MD5 97b78c07d07d56a2b6cfc01b3b6908f7
- SHA1 f749b671e2f202f3e9e5dedaf93591253e7e5eeb
- SHA512 5d9c742fb504b396d2d70df3f7c368352b042c14d5f7a82225b274361973befdcd6e1c9182a66be8fdcd5d331ce76c128d1b27a5a012266ac95f9ff48f9e0f53
- SSDEEP 49152:A3k03kHRJheW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9Mb8pYqJi6:A3k03kHRrfkZcNfkZcNfkZc86Si6
- TLSH T19A260856F7788B33F0B6C0B9C5D2A669F932384507B18ACB024EA7282E376D585F5335
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 3.9MB
- SHA256 ddded0f0d2e1e44213416b2cb0308892f846e605534d6d075675451ea995716d
- MD5 44ceccf6a0fe6001164935ccd6c7498f
- SHA1 e3fea6c769d44710b50b348e1f5f3ebc1671f389
- SHA512 f16b8271b8327c4e1aabe68f39bf00dc09c07125e405ac230389cb5210f5508204a1af2316702b231b5dc789bdec5f4b0be5e3ff68a6d524ae1151eeb1d72dd8
- SSDEEP 49152:A3k03kHRJheW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9Mb8pYqt:A3k03kHRrfkZcNfkZcNfkZc86Y
- TLSH T125160916F5788323D0B3C0B9C5D7AA9AFE3238455B308ACB0249E76C2E277D59636735
- MD5 SHA1 SHA512 SSDEEP TLSH