Analysis
- max time kernel
113s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 12:17
Behavioral task
behavioral1
Sample
2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.9MB
- Sample260727-pgjjvsstat
- SHA256 ac3ec47a80ccb824fe5674efed97253e1688bdd06ef62c835676e2388f643304
- MD5 328b19f719aad9691e1de0836b92da69
- SHA1 26352397c9fb542e2d5ea27821820cdcb5ef771e
- SHA512 7f928d198bfe94de4e9ba02c3178c8c594368433184fa9f92de14bf663acf82213032261be95b353aa79b7d25e367e17f31e0e11eea62416a766897bc23e7f64
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCbao9EaMD5TvinrmAYTqMi8CtBd2QHm:A3k03kHRJARJ556r+qJtb2IiTe
- TLSH T1BB954916F6A84BA5D06BC178C5929A66EB733C414F3087CF1355DA293F336D19E3A322
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/2944-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c350-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b305-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2944-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2008-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198f7-410.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019df5-1258.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c350-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b305-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198f7-410.dat aspack_v212_v242 behavioral2/files/0x0003000000019df5-1258.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2008 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" 2026-07-27_328b19f719aad9691e1de0836b92da69_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.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 (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_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\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.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.NetFX40.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\VideoLAN\VLC\uninstall.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-07-27_328b19f719aad9691e1de0836b92da69_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 2026-07-27_328b19f719aad9691e1de0836b92da69_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 2026-07-27_328b19f719aad9691e1de0836b92da69_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 2944 2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2008 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_328b19f719aad9691e1de0836b92da69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_328b19f719aad9691e1de0836b92da69_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:2944
-
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:2008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.9MB
- SHA256 ac3ec47a80ccb824fe5674efed97253e1688bdd06ef62c835676e2388f643304
- MD5 328b19f719aad9691e1de0836b92da69
- SHA1 26352397c9fb542e2d5ea27821820cdcb5ef771e
- SHA512 7f928d198bfe94de4e9ba02c3178c8c594368433184fa9f92de14bf663acf82213032261be95b353aa79b7d25e367e17f31e0e11eea62416a766897bc23e7f64
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCbao9EaMD5TvinrmAYTqMi8CtBd2QHm:A3k03kHRJARJ556r+qJtb2IiTe
- TLSH T1BB954916F6A84BA5D06BC178C5929A66EB733C414F3087CF1355DA293F336D19E3A322
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.4MB
- SHA256 b4541de40b97bd81f019821db5f666d537dfef999dbce119a348f8d8156dda9c
- MD5 549cd692be7c28d7467e82f9cbba569e
- SHA1 63f68f035767a6ee1280ce24cd54e439eabbc5e9
- SHA512 4dfa8e96fb2019ff87a2c6e62c863abf21e694a80dc8e5a772341ed6d0183781eda2143ee133824df899901779c3fea53d62e4a49e7c076a622b39907514bb52
- SSDEEP 49152:A3k03kHRJARJ556r+qJtb2IiTe0Pji0Aj:A3k03kHR+REr+3TJjo
- TLSH T131C54A16F6A847A5D06BC079C5D2966AFA733C424F3087CB0345DB293F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\rmid.exe
- Size 1.9MB
- SHA256 a097c02ca8878a22d19950c2b0edc6000735e33033baed666708050d7f8c0578
- MD5 21fa9ce0dce1a15ee6eafa259d61d7d3
- SHA1 3f0d04660b7e30113d419803e21799cdbf550a70
- SHA512 66e6d29833bc170769a34900cde48197df0513ac133b813254ec238d8c1a1b30a3fa972add894692f38282463d518e5f3327df03f14c40a76557328568351d71
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCbao9EaMD5TvinrmAYTqMi8CtBd2QHn:A3k03kHRJARJ556r+qJtb2IiTeN
- TLSH T126954916F6A84BA5D06BC178C5929666EA733C424F3087CF1355DA293F337D19E3A322
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 2.0MB
- SHA256 7d582a675af967d1ab5e530a9e597f10cbd24e33483e881d8199ac13758e0b90
- MD5 d6895cfd99a034f2def4628a915ff3d8
- SHA1 484a3fd600dac253201887c6d8c0a9eb690035ed
- SHA512 36944cb49cb71451b758172705059743ee35c1874e41bd0b73839c1e2a4e35cc3e935b0615c000fa4bb5dece20f59de90be5a0e90c9dd4c319d6f36a02cf9373
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCbao9EaMD5TvinrmAYTqMi8CtBd2QHa:A3k03kHRJARJ556r+qJtb2IiTec
- TLSH T134A53A16F6A847A5D06BC174C9929666EA337C410F2087DF1354FB293F336D1AE3A722
- MD5 SHA1 SHA512 SSDEEP TLSH