Analysis
- max time kernel
118s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 15:21
Behavioral task
behavioral1
Sample
2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.5MB
- Sample260730-srk28ack5v
- SHA256 0f3870835a761a766bdd934d92b0e4f9cf6b8aaffd37018cf5551d56aab470a6
- MD5 7f0474e72f454caacfef6c3fcb155a54
- SHA1 fb963fa8ad36a5da37ca6d53addab3f8bc7f4795
- SHA512 c31d9e21a352b79e9458cf488c38870ab7be29d9ca872d1c0ae760bb069bea2fdcbda3e9527eee5869d7aa4c9efe206536e8798695a67b12cdf07015d413651f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5Tvinrmb:A3k03kHRJARJvpYq+56r
- TLSH T1DF755A16F6684BA4D06BC178C5D29A56EA333C450F3097CF1354AE293F27BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/3556-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c46a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3556-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3300-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019995-551.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019de7-989.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c46a-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019995-551.dat aspack_v212_v242 behavioral2/files/0x0003000000019de7-989.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3300 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" 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.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\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\dotnet.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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}\osmclienticon.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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 File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\plugin-container.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe$ 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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 3556 2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3300 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_7f0474e72f454caacfef6c3fcb155a54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_7f0474e72f454caacfef6c3fcb155a54_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:3556
-
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:3300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.5MB
- SHA256 0f3870835a761a766bdd934d92b0e4f9cf6b8aaffd37018cf5551d56aab470a6
- MD5 7f0474e72f454caacfef6c3fcb155a54
- SHA1 fb963fa8ad36a5da37ca6d53addab3f8bc7f4795
- SHA512 c31d9e21a352b79e9458cf488c38870ab7be29d9ca872d1c0ae760bb069bea2fdcbda3e9527eee5869d7aa4c9efe206536e8798695a67b12cdf07015d413651f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5Tvinrmb:A3k03kHRJARJvpYq+56r
- TLSH T1DF755A16F6684BA4D06BC178C5D29A56EA333C450F3097CF1354AE293F27BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 43ac6bedd28a0257450d236e91e1e4f1f54fa17c3ebacb4dfc169fdef447242f
- MD5 ccf1b02f379714ef9d320a951ce51c72
- SHA1 346a08d1ddb73c9feb8ab182e0d32ca5fd99c6ea
- SHA512 1f49aefd66c56b7bb599aeb1dd1497bb963e8423de45234ddf2ab8493ecf7ef11327be967c42bcbb4040cda907050d866bedded2e271df215ad09b8ef62dfe0f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5TvinrmbP0Le5ji0hJ:A3k03kHRJARJvpYq+56r0Pji0Aj
- TLSH T140A54A16F6644B75D07BC0B9C5D2965AEA733C450F3087CB0385DA283F27BE59A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$
- Size 1.5MB
- SHA256 e665d12acae4d24aae6a11dfcbbd66b3b6873eff79fcce5892570963c241d9e3
- MD5 f4324f22d3d45a28c13417a46312e83e
- SHA1 e540cdf0ae42baef064c8ab7cca45bf0fcd4b9d3
- SHA512 836849cd1bead4670cc34d23c5dbc5858c2ffd4abe3b3b7f430706feaa1b7fc72a68df33a1da40082a5b78455da31161f6c95c6673fcb063c55fc8c8778c340e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5Tvinrmb6a:A3k03kHRJARJvpYq+56rs
- TLSH T101755A16F6684BA5D06BC178C5D29A56EA333C450F3097CF1354AE293F23BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$
- Size 1.5MB
- SHA256 d790236d4173a10caaa84c84681ef18067a65e780451ec9cda25d220f343d076
- MD5 0a8b0447714e764b5892234b3625172f
- SHA1 72ed74c9b25f4bc857593952c35b50fac24d73d8
- SHA512 a63dbf1d3e6fb8df1358763a5a6a18ba14471628645eb94dca27c41206054f73a5192b93393dc52226e7633ed870445eb8041ebc3388771723305cbfd2bb9dff
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+pGv5jcAkSYqyEoD5TvinrmbO1:A3k03kHRJARJvpYq+56r11
- TLSH T13A755A16F6684BA5D06BC178C6D29A56EA333C450F3097CF1354AE293F23BD19E39362
- MD5 SHA1 SHA512 SSDEEP TLSH