Analysis
- max time kernel
110s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:30
Behavioral task
behavioral1
Sample
2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.2MB
- Sample260804-kd7p3abk4v
- SHA256 1d3128dd0b685928a666b2e75f6e3998e72099e0636c33eb6c36926e054defe6
- MD5 093452fe6b1f9cfd655b700455b65eb9
- SHA1 19a7f3a6f5aeeae079f22a539eb057b3f11842bb
- SHA512 44882d3cdc61cd8d80b3cf626a85ae30ea829745e58c853bec63219afbaae37b24ff08592dd1833f1b5b8b1f6774cdfa0121c5d61a9508c41d86c3ecae97b257
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaacqIkgD5TvinrmgF:A3k03kHRJH56r9
- TLSH T1A5456A03E6950FA5D24F813499964A62EA377D421F2097EF1368BF253F327C0AA39357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3116-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5e5-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3116-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3268-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019907-382.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019dd8-1270.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001e0000000188c1-1524.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5e5-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019907-382.dat aspack_v212_v242 behavioral2/files/0x0004000000019dd8-1270.dat aspack_v212_v242 behavioral2/files/0x001e0000000188c1-1524.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3268 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" 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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 created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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}\pj11icon.exe$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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}\pubs.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\MSOXMLED.EXE$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.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\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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 created C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.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\bin\jconsole.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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\msoasb.exe$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe$ patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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}\msouc.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\firefox.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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}\msouc.exe$ 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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}\sscicons.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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 3116 2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3268 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_093452fe6b1f9cfd655b700455b65eb9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_093452fe6b1f9cfd655b700455b65eb9_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:3116
-
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:3268
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.2MB
- SHA256 1d3128dd0b685928a666b2e75f6e3998e72099e0636c33eb6c36926e054defe6
- MD5 093452fe6b1f9cfd655b700455b65eb9
- SHA1 19a7f3a6f5aeeae079f22a539eb057b3f11842bb
- SHA512 44882d3cdc61cd8d80b3cf626a85ae30ea829745e58c853bec63219afbaae37b24ff08592dd1833f1b5b8b1f6774cdfa0121c5d61a9508c41d86c3ecae97b257
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaacqIkgD5TvinrmgF:A3k03kHRJH56r9
- TLSH T1A5456A03E6950FA5D24F813499964A62EA377D421F2097EF1368BF253F327C0AA39357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 1.5MB
- SHA256 0bfbf22207df5cdf161acfdc02f3bf2a54ef8cdf54636d17a3b8a1b2c4398616
- MD5 502ec2dd87f77d816ce93035224060ee
- SHA1 8867af7d39947078a696f0b5ad614dd31a31f6ba
- SHA512 711b4d05a997b8599e4923d19890d79d32a3cdd7a98be46c89a84cdb09655b20f85782a28aecfd864649896d006752246a13ed5b0fb446b98aee7a4c123ebc77
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaacqIkgD5TvinrmgMZM9zFVSOX:A3k03kHRJH56rEZM9zf7
- TLSH T163656B02E6940EE5D55F813489968A22EA737C520F2097EF1364BF263F337D06A3A757
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.7MB
- SHA256 9d1dc167ac185940c082a479cf886edeef444e061610c3a9815f9001580cbaec
- MD5 a4e98d3dda9de0a646859edb5e18cba3
- SHA1 7892ae38dcf1138ec94aa5a80be7d5b35765bdb6
- SHA512 4299db8ea5395fec9b9630d0166fd89ec796d3259f82adb1a82496c7db4ab5e604e76aa3475f32bdabb2e263f2a83b8c8ab42ee7d0f24f514d82f2ea39f93242
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaacqIkgD5TvinrmgB0Le5ji0hmxNrM:A3k03kHRJH56rJPji0Aj
- TLSH T1D4854A16E6A40BA5D06BC074C9D69656EA733C421F3087DB1354BF293F337D1AA3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\orbd.exe
- Size 1.2MB
- SHA256 3b84cd10f69f56c05ef08405e97806e6d2da65a0ab3d96873bb93e4815b2a3b3
- MD5 d29aa3b3b2cd42a17797b38aa498b1bd
- SHA1 d7f19be2bff05d712fca48e20ed075ca24f53362
- SHA512 c66cd4d2726d90ec4dc5dc38b0bf8aed7026e6518dd3bad79a7c8b6320d2b7e3da60cc7e5207282e17b916f6ee79b902c97393b96f94df13755965862f6b123f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaacqIkgD5TvinrmgH9Q:A3k03kHRJH56r6
- TLSH T10B456A03E6950FA5D24F813499964A62EA377D421F2097EF1368BF253F327C0AA39357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
- Size 1.3MB
- SHA256 8237c039ce8a96570fef433b437795463d798d6c4018da684eeceb85eff29308
- MD5 e9e8d4e8fd84fb41ec67aabbab3524bf
- SHA1 1aed25d32cc3f33fb2c045af048020543d283b9b
- SHA512 aa9d4ab42bbd50fcccc8a43d0048fbd7891ec393fefef5706b1422d5bbe6291e8332285dfa94bec11108e7cd23e5e0dea35f86b95bf839bbb416b60fca9beaf5
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaacqIkgD5TvinrmgRF:A3k03kHRJH56r7
- TLSH T1CD555A02E6D50BA5D64F8130CD964662EA37BD910F209BEF1364BF253F327C0BA39656
- MD5 SHA1 SHA512 SSDEEP TLSH