Analysis
- max time kernel
109s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 04:01
Behavioral task
behavioral1
Sample
2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
- Size 3.4MB
- Sample260811-elkyda1va1
- SHA256 60d1dee7e82165e7727b57150df82a6b386022228e63963217e32528cc84e874
- MD5 01aaeb0abef1731fd2accd6e92d7460a
- SHA1 50ea6479005ce69de7e13266b4c55184d503e3dc
- SHA512 c194efe7ba0e8a3732a18455a9bc86238c77765024e0c509aa460b3e9ee0ac6cc80f87bcf0e4121fb9168478fafaf0c693ef0a48aaf6915f813f48e125e1b5bb
- SSDEEP 49152:A3k03kHRJARJ6qJtb2IdqJtb2IQ8tDZqrKU56rTPji0Aj:A3k03kHR+RQczqrLjo
- TLSH T13FF53A16F6A487B5D077C079C5D296AAFA7238421F3087CB0345DB2D3F276D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4336-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5dd-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d6-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4336-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2216-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001bb3d-133.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001ac49-1212.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00160000000188ba-1418.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5dd-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d6-11.dat aspack_v212_v242 behavioral2/files/0x000200000001bb3d-133.dat aspack_v212_v242 behavioral2/files/0x000300000001ac49-1212.dat aspack_v212_v242 behavioral2/files/0x00160000000188ba-1418.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2216 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" 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_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 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_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 opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe$ 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\cookie_exporter.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.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\jp2launcher.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_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_proxy.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstack.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.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\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.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\EdgeCore\139.0.3405.125\msedge.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_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\filecompare.exe patcher.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_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\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}\xlicons.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe patcher.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe - Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_MSIL\ComSvcConfig\3.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_MSIL\ComSvcConfig\3.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$ patcher.exe File created C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe 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 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_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 4336 2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe 2216 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_01aaeb0abef1731fd2accd6e92d7460a_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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4336
-
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:2216
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.4MB
- SHA256 60d1dee7e82165e7727b57150df82a6b386022228e63963217e32528cc84e874
- MD5 01aaeb0abef1731fd2accd6e92d7460a
- SHA1 50ea6479005ce69de7e13266b4c55184d503e3dc
- SHA512 c194efe7ba0e8a3732a18455a9bc86238c77765024e0c509aa460b3e9ee0ac6cc80f87bcf0e4121fb9168478fafaf0c693ef0a48aaf6915f813f48e125e1b5bb
- SSDEEP 49152:A3k03kHRJARJ6qJtb2IdqJtb2IQ8tDZqrKU56rTPji0Aj:A3k03kHR+RQczqrLjo
- TLSH T13FF53A16F6A487B5D077C079C5D296AAFA7238421F3087CB0345DB2D3F276D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe$
- Size 3.9MB
- SHA256 5949fda4c6d8d68455911953b71a1d822fabd49ce22230ec01b5c21fa53b3859
- MD5 9f8e5a82676a63df2da7f50bc525b43b
- SHA1 f1534151483b91677b392033e4097434399609c9
- SHA512 3bebaf06977cdf4e7271f52e1b77a71da313602379cf8af31120cde07d7a4d6a630aeaaf1f12e62f75e3032fd0fc30b5edb0d63e77c31065cbcc4b7fdb1216f8
- SSDEEP 49152:A3k03kHRJARJ6qJtb2IdqJtb2IQ8tDZqrKU56rTPji0AjcPjiPDrW:A3k03kHR+RQczqrLjoQPjiLS
- TLSH T184164B16F6A487B1D077C079C5D296AAFA7238410F3087CB1385DB6D3F276D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.9MB
- SHA256 1f1bcaa5f7cb52ef7983a94dfe99e9c31a6736143bcc368a833c02d97ec37bef
- MD5 890570087243288ce128c0eda790e438
- SHA1 420156ba55a0db9f069804f5c95005af4e0cd2d2
- SHA512 f1284d64f3f8a9799881f00c102d3e4505c7a8e6d7b48d8b711228d1a2f4c8d66fc8f5800ecad7dded03ae4e56282334731258a839cd6a2d94d1c9f8f444a789
- SSDEEP 49152:A3k03kHRJARJ6qJtb2IdqJtb2IQ8tDZqrKU56rTPji0AjKPji0Aj:A3k03kHR+RQczqrLjo0jo
- TLSH T1CA163A16F6A48765D077C079C5D296AAFA7238420F3087CB0385D76D3F276E19A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$
- Size 3.5MB
- SHA256 a10ef6d7e9c8ae4a8d348a76e8753fac6334872f2bad74331f19d813fa683d44
- MD5 9bd12c386aeb5ae21549b761dc9c29bb
- SHA1 fbcf7df6dd586bd79d98984e3d4f3e16ee8c7c05
- SHA512 15c7094b5487c9893f32a9af09c12d59f1c0e790d07ed78bbefa80d5896423ba26446c2db469c4368661b0e7653d69eb3a01b66ec7e743ef765f7d3e6d31ac7b
- SSDEEP 49152:A3k03kHRJARJ6qJtb2IdqJtb2IQ8tDZqrKU56rTPji0AjX:A3k03kHR+RQczqrLjoT
- TLSH T1A4063A16F6A447A1D07BC079C6D296AAFA7338410F7087CB0385DB3D2F276D1997A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe
- Size 3.8MB
- SHA256 b79ac49d8b4f458195d664db91cfd827e686f794fa01d8b66564662f30617372
- MD5 8d3dbf56ee85e7a308137be3b1e3baf5
- SHA1 bbb7eb57fa2cb9ac3cccc3c7d71d90fd0fa7f535
- SHA512 f93faf30f88d846c5f12b84d192422707a3aad840f0515dd6f37217bf1aa9baad91611dac5a4ac7c240b305c40a46a407155aff83754412d5546dede1e77af27
- SSDEEP 49152:A3k03kHRJARJ6qJtb2IdqJtb2IQ8tDZqrKU56rTPji0AjAi6:A3k03kHR+RQczqrLjo8i6
- TLSH T16C062956F7648FB1F06BC074C5929679EA323C450FB186CB024EEA292F376D589F9321
- MD5 SHA1 SHA512 SSDEEP TLSH