Analysis
- max time kernel
126s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 18:27
Behavioral task
behavioral1
Sample
2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.9MB
- Sample260707-w354bact41
- SHA256 8965b2c60ace9d2a14fd08bbceda673d45a0d35b35e092857f3a06446550b437
- MD5 26dc449e6428ec99f507fd738e3e42a0
- SHA1 4ab04c298771f53d63f27fd401ced155d575e003
- SHA512 9d2e70a99103f47200536179c4dbc611e066ee82e4e234ff1ad0e347eb7a002cb6501101715917ad9b2e16aac01f7158e9ea180e42b0dfedc4c0943899ebca9d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFsLJ4fg3mnXoZ643mnXoZ6i6cMJlancMH:A3k03kHRJARJk3k03kHRJARJ5
- TLSH T12F959D17F79900E8D10AC1789A969A22FB757C56173093DF2358C6162F63BD0AF3E3A4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1404-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c5b4-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1404-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2280-10-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b316-13.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019bd7-663.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0005000000019cb6-1311.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c5b4-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b316-13.dat aspack_v212_v242 behavioral2/files/0x0003000000019bd7-663.dat aspack_v212_v242 behavioral2/files/0x0005000000019cb6-1311.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2280 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" 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_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 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_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 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_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\Microsoft Office\root\Office16\SCANPST.EXE 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.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 opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.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\jre\bin\tnameserv.exe$ 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE$ 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_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}\grv_icons.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_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 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe$ 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Java\jdk-1.8\jre\bin\klist.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Microsoft Office\root\Office16\WINWORD.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE patcher.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\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe$ 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_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}\joticon.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe patcher.exe File created C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.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\Internet Explorer\ielowutil.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_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 patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.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\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe$ 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_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 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1404 2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2280 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-07_26dc449e6428ec99f507fd738e3e42a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-07_26dc449e6428ec99f507fd738e3e42a0_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:1404
-
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:2280
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.9MB
- SHA256 8965b2c60ace9d2a14fd08bbceda673d45a0d35b35e092857f3a06446550b437
- MD5 26dc449e6428ec99f507fd738e3e42a0
- SHA1 4ab04c298771f53d63f27fd401ced155d575e003
- SHA512 9d2e70a99103f47200536179c4dbc611e066ee82e4e234ff1ad0e347eb7a002cb6501101715917ad9b2e16aac01f7158e9ea180e42b0dfedc4c0943899ebca9d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFsLJ4fg3mnXoZ643mnXoZ6i6cMJlancMH:A3k03kHRJARJk3k03kHRJARJ5
- TLSH T12F959D17F79900E8D10AC1789A969A22FB757C56173093DF2358C6162F63BD0AF3E3A4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.4MB
- SHA256 e669b06a501a285492c13f42c835d6f3532ac0de45fc0b61e433f4c7a0f9cf41
- MD5 b3bd0994d6a6c3c0b41ced08d4559b63
- SHA1 caf1727ee87d89a77953653aa06ffdc088e81821
- SHA512 17ee1b23093285663aebe507d9fee4c2b4a0d0c67db067265fd6e8fb3dd79105bb6b3c82e9683fae8f4efa133fe9739fe5ce8c3849f55c4a3c6d5a298202ef09
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFsLJ4fg3mnXoZ643mnXoZ6i6cMJlancMf:A3k03kHRJARJk3k03kHRJARJlPji0Aj
- TLSH T16FC58D17F6A801B9D067C178CAD69A66FB717846173097CF1358C6292F63BD0AF3A360
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\klist.exe
- Size 1.9MB
- SHA256 128226a09eed709143b97c448baec88d782496aecb7c994c4045dba321fdbf7c
- MD5 9374ddb23a163ffe1477ffe86660c6f2
- SHA1 58eb384da1eecad576176ee70eaced0127aeef74
- SHA512 988b7b4ee0d783fc4df57d17bc8445bd548f4b87d05260b59cc72bc787f3ec606321e9910fe72651b614d298d0211ab12701de32f8a1a498c6b1c79fb26f6bee
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFsLJ4fg3mnXoZ643mnXoZ6i6cMJlancMD:A3k03kHRJARJk3k03kHRJARJd
- TLSH T120959D17F79900E8D10AC1789A969A22FB757C56173093DF2358C6162F63BD0AF3E3A4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\default-browser-agent.exe$
- Size 1.9MB
- SHA256 4cdcfc0c1c900ce72a55b5ab3505d581a110def738fd62a3c93746b875373be6
- MD5 e8e6cf7e50f0aeacb47eb3bed4b7b93e
- SHA1 6cdf024407e4f9b08f94e3b67471a8eb3785b41d
- SHA512 04a27e7fa0c04994c8525a8819e853c359f3a8958528ef1dba1dee94ac9b681ced186d58a25640ff50e6a50bbe347bcc67e05f638b10fc5211baa3f2e3c493f3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPooFsLJ4fg3mnXoZ643mnXoZ6i6cMJlancMd:A3k03kHRJARJk3k03kHRJARJj
- TLSH T134959D17F79900E8D10AC1789A969A22FB757C56173093DF2358C6162F63BD0AF3E3A4
- MD5 SHA1 SHA512 SSDEEP TLSH