Analysis
- max time kernel
117s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/07/2026, 15:00
Behavioral task
behavioral1
Sample
2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.3MB
- Sample260717-sdl3csdy8k
- SHA256 6e20028f7c7caff88de98d2c5edcc5158e228abb4446f8f2810f5a6eed3452b9
- MD5 a0b5da725b6d6ca8d858fe33865ca754
- SHA1 34b3dbc49bd6a888988efce0985de2fdf8581e24
- SHA512 62233751a826910b1a624ab9602d3300202046ef6dfa7080c01089375dee2a145746b52f905f5d19d51cf867f0b6227764681df384fb46cb48fabe6bba4fa4e1
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYipkZTdScD5TvinrmC:A3k03kB56rY56rX
- TLSH T11A55E306E6980FA4D11F8174DB954662F6737C125FE093CB13D4EE3D3F32A806AAA257
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4344-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c52e-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b32b-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4344-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4732-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019920-399.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0015000000018944-1524.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0005000000000140-2081.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c52e-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b32b-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019920-399.dat aspack_v212_v242 behavioral2/files/0x0015000000018944-1524.dat aspack_v212_v242 behavioral2/files/0x0005000000000140-2081.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4732 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" 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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\Java\jre-1.8\bin\rmid.exe$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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}\grv_icons.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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\excelcnv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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\Java\jdk-1.8\bin\schemagen.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files\Mozilla Firefox\updater.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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\Office16\OSPPREARM.EXE 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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}\lyncicon.exe$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe$ patcher.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoia.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe patcher.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 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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 4344 2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4732 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_a0b5da725b6d6ca8d858fe33865ca754_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:4344
-
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:4732
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.3MB
- SHA256 6e20028f7c7caff88de98d2c5edcc5158e228abb4446f8f2810f5a6eed3452b9
- MD5 a0b5da725b6d6ca8d858fe33865ca754
- SHA1 34b3dbc49bd6a888988efce0985de2fdf8581e24
- SHA512 62233751a826910b1a624ab9602d3300202046ef6dfa7080c01089375dee2a145746b52f905f5d19d51cf867f0b6227764681df384fb46cb48fabe6bba4fa4e1
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYipkZTdScD5TvinrmC:A3k03kB56rY56rX
- TLSH T11A55E306E6980FA4D11F8174DB954662F6737C125FE093CB13D4EE3D3F32A806AAA257
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_132812\javaw.exe$
- Size 1.5MB
- SHA256 403ae4cadcb3eea84f3892ea0459d02a72809a5a648d4cfcc4bcf76e3e213923
- MD5 07b40f705cecd683f39106a10f016965
- SHA1 1b5b768c47f28f67956c69f862d8196336ad536b
- SHA512 016dc9c503564f95ada6b5565a90e00eff828d192a95abc07e7f7a7dcfde8f426d697f46df57865ca81a239418cb63931955953e2c03180d880de65b7de3de17
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYipkZTdScD5Tvinrm/TWaLl3z0zDD:A3k03kB56rY56rcT1Llje
- TLSH T114752616E2940FA8D41F8174CB964662F6737C164FE083CB13D4EE3D3F326906AAA657
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.8MB
- SHA256 cbb6be1ffd18ea22eb504135e584947955eb9a702c4d20c63f6b86dca407a80e
- MD5 c30cc5690cbdc6e4f7f69168422418e7
- SHA1 91c2078837d4925df6e572f95593dab115c9ba93
- SHA512 b225f80880ace871742fa8c3bdedb085c7091781951e79b531bbe6d05da0cf32cbfcdec557f6c6bf9e6ecd63c32dab5a73ddb603e1c902c4aaa9cdc5b2e9d8fb
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYipkZTdScD5TvinrmC0Le5ji0hmxNrM:A3k03kB56rY56rTPji0Aj
- TLSH T108850616E6A44BA5D02F8074C7925656FA733C415FA087CB13D4EE3C3F226D19ABA363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe$
- Size 1.3MB
- SHA256 9fb6877b979c15db1b2a20e2775919067dab5a6badf673beabe76230443768af
- MD5 2f80eeccf6e1ceb7deba47223e153f9e
- SHA1 a65e1ddd7f307472cb09f078aa4ce9bf5d3494fb
- SHA512 28a86719fd0af4ccca18ea95c8c62bedab2afea4529f2f03077e04dd007a1277ad616e608df0d5ec9f6d5c13db5d1fedfe0a877d797100295a0b35cecf93b041
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYipkZTdScD5TvinrmKj:A3k03kB56rY56r/
- TLSH T1B055F306E6980FA4D11F8174DB954662F6737C125FE093CB13D4EE3D3F32A806AAA257
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\ConnectCompress\BlockSuspend.exe$
- Size 1.7MB
- SHA256 b80b4a99dc3bc35e884ed146cb2aaaa1e69de23e2510f4209ea0e537712b947e
- MD5 4a70922ec8c6963f31de05355cab5f2a
- SHA1 a9a495896573455a918d22d8dc8d551e73a84af3
- SHA512 ad397ac41a50db0dae4e85481ca72e3016bbe53257be86a37a07807335ef7efa3e7fa55f3b70aa9af70edf7d5282540ae01c1b054e5dc4d5626f04fb8fcb3c1b
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYipkZTdScD5TvinrmUBOkUhMXcBwcyj:A3k03kB56rY56rXUasqci
- TLSH T10A854822E2940FA5C16F8171DB518621BA777C155FA083DB13D4EE3D3F76680AAFA243
- MD5 SHA1 SHA512 SSDEEP TLSH