Analysis
- max time kernel
121s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/06/2026, 01:58
Behavioral task
behavioral1
Sample
2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.8MB
- Sample260629-cdz18aay2t
- SHA256 65f331dc2283f9c2c2b94281ee3472c98e7e188a9bfe790cc311e9d626b832f5
- MD5 e3495fddc31b9f9ef1fc13c9b54ee3bc
- SHA1 b534b4f07d76f335fc6d6742c4b138c4e4e80880
- SHA512 443552a9732937bce29d9f02bd83ecec0c034777fb5b9554f88af59eb1712e0ad4e3213030a4867af74641bd8acd6faa04b4fc8494c9427ec94ec6f3ff6e39a4
- SSDEEP 49152:A3k03kHRJARJepYqLeW4SkZP4sz9MbE56rtpYq:A3k03kHR+Rk6YfkZcBrt6
- TLSH T103D52A16F6788762D077C0B9C5D2AA5AFA3238454F308BCB0345DB282F277D59A39736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/2432-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c598-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2bc-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2432-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3740-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00570000000189fd-745.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a12f-1026.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019cd7-1260.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c598-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2bc-11.dat aspack_v212_v242 behavioral2/files/0x00570000000189fd-745.dat aspack_v212_v242 behavioral2/files/0x000300000001a12f-1026.dat aspack_v212_v242 behavioral2/files/0x0003000000019cd7-1260.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3740 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\SCANPST.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$ 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe patcher.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_101609\javaw.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe patcher.exe File created C:\Program Files\7-Zip\7zG.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe patcher.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\EdgeCore\122.0.2365.106\msedge.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{6E3DCE8A-A1AC-4989-8A42-AF7F36895F86}\MicrosoftEdge_X64_139.0.3405.125.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe$ 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{6E3DCE8A-A1AC-4989-8A42-AF7F36895F86}\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$ 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\firefox.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_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\Edge\Application\139.0.3405.125\elevated_tracing_service.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 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2432 2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3740 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_e3495fddc31b9f9ef1fc13c9b54ee3bc_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:2432
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3740
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.8MB
- SHA256 65f331dc2283f9c2c2b94281ee3472c98e7e188a9bfe790cc311e9d626b832f5
- MD5 e3495fddc31b9f9ef1fc13c9b54ee3bc
- SHA1 b534b4f07d76f335fc6d6742c4b138c4e4e80880
- SHA512 443552a9732937bce29d9f02bd83ecec0c034777fb5b9554f88af59eb1712e0ad4e3213030a4867af74641bd8acd6faa04b4fc8494c9427ec94ec6f3ff6e39a4
- SSDEEP 49152:A3k03kHRJARJepYqLeW4SkZP4sz9MbE56rtpYq:A3k03kHR+Rk6YfkZcBrt6
- TLSH T103D52A16F6788762D077C0B9C5D2AA5AFA3238454F308BCB0345DB282F277D59A39736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.4MB
- SHA256 1af06a3f3e5d4ed70424e92d78d376ee728a8dee08d149294e0cca6c45670fa5
- MD5 9e774cda59ce787f24e1dabe442c5637
- SHA1 ee550e61a6126c481283783a7bfb98b6b1df3bef
- SHA512 56366309bed7cb3b5d8fd2efdd212bb9ea8411c9abdd9dd41c47cb77772718dc79d1772126c40349f7b7eed6150733739724c0d2dbcfec64916925e005fb278a
- SSDEEP 49152:A3k03kHRJARJepYqLeW4SkZP4sz9MbE56rtpYqjPji0Aj:A3k03kHR+Rk6YfkZcBrt6Gjo
- TLSH T1F4F52A16F6788762D077C0B9C5D2A69AFA3238455F308BCB0345D7682F277D58A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
- Size 3.3MB
- SHA256 bc0047b22683cc43d71bc5b33a91c72fec59b02771b3ccea70eacd54643d31ad
- MD5 f0656de564cda3401d5a82e16c6c1ba0
- SHA1 cbc2ee31e16775c6f7de82402bbed9521ea8f58b
- SHA512 d96c6260077f55fce31cf21a02d11fc6ee21286e3a639802513f1731334e9c386be20e70cb74a171c1ca8e1c3be4665b85366bf1ad6830814ceb4fc01783c765
- SSDEEP 49152:A3k03kHRJARJepYqLeW4SkZP4sz9MbE56rtpYqTUOlk09:A3k03kHR+Rk6YfkZcBrt6G9
- TLSH T169F53A16F6788762D077C0B9C5D2AA5AFA3238450F308BCB1345D7682F277D59A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 2.9MB
- SHA256 6ced6c39ab64dc4fcd31fbe76a86b780bf952d04c97fe5e93b0e0821f9764aae
- MD5 c2b8859f4b934336492b95f6a6a4ae5c
- SHA1 dd226be77d43146a3b8ea2b562ba2fea19df1069
- SHA512 bb53a083e3a1fc99a3579aa34c6e37f7b8b064bf339ef988e55b41a70eb281740d9505d769ece3391c92678fdabff84d1d6ad024792a2e48e958949a7002a148
- SSDEEP 49152:A3k03kHRJARJepYqLeW4SkZP4sz9MbE56rtpYqk:A3k03kHR+Rk6YfkZcBrt6t
- TLSH T1F2D53A16F6788762D077C0B9C5D2AA5AFA3238451F308BCB0345DB282F277D59A39736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 2.9MB
- SHA256 4db8beaa56d85ca5959e33a854efa4772b71bac39925dec1c5076652152ff959
- MD5 225924ea2bcbfc1da0f7910b2d9ee237
- SHA1 259d65954027d1566beb1930ab34ee81aec0e5f3
- SHA512 eff4112ad022667d636b092432e4183231c04eab99048f5876cef5481d3fa6d986d16c491e341e1f24bbbf8b1481655d04bb973fe644e5e8dce422247cf87704
- SSDEEP 49152:A3k03kHRJARJepYqLeW4SkZP4sz9MbE56rtpYqt:A3k03kHR+Rk6YfkZcBrt6Y
- TLSH T10AE52A16F6788762D077C079C9D6AA5AFA323C450F308BCB0345EB282E377D59A35726
- MD5 SHA1 SHA512 SSDEEP TLSH