Analysis
- max time kernel
118s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 21:29
Behavioral task
behavioral1
Sample
2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260629-en
windows11-ltsc_2024-x64
12 signatures
150 seconds
General
- Target 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.2MB
- Sample260702-1b7v2sfs91
- SHA256 911d6135cf1726c3422e9d131d34f6910172b693026aed405c9e24e876cf9990
- MD5 0dfff4c5ae3e41247a6201a2eafdd4f4
- SHA1 7360555787ec403d9a0218c2636d1ef8301c7708
- SHA512 3629a33a5a030601c68b7d21b277e22eff6d8c899732d8a4abf57824879a500a0bcb38d617930a7e675804d89cb0182023727dbb63d930d02ebf2427b913c8e6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEacxQbgD5TvinrmAYTqMi8CtBd2QHCHms:A3k03kHRJARJq56r+qJtb2IQPji0Aj
- TLSH T19BB54A16F6A84765D07BC079C5D2969AEA333C425F308BCB0345DB293F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/464-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c559-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2b4-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/464-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2592-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000f000000019964-565.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019cee-1256.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c559-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2b4-11.dat aspack_v212_v242 behavioral2/files/0x000f000000019964-565.dat aspack_v212_v242 behavioral2/files/0x0004000000019cee-1256.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2592 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" 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_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 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_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\Java\jre-1.8\bin\klist.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$ patcher.exe File opened for modification C:\Program Files\Windows Mail\wab.exe patcher.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 (x86)\Windows Media Player\wmplayer.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe$ 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.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\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msotd.exe patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jarsigner.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\Java\jdk-1.8\bin\jstack.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\elevation_service.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\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\MicrosoftEdgeComRegisterShellARM64.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\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_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 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)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE$ 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe patcher.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\bin\native2ascii.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.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe patcher.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\jre\bin\policytool.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 patcher.exe File created C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\assembly\GAC_MSIL\ComSvcConfig\3.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe patcher.exe File created 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 created 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 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_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_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 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_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 - 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 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_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 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 464 2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2592 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_0dfff4c5ae3e41247a6201a2eafdd4f4_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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:464
-
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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2592
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.2MB
- SHA256 911d6135cf1726c3422e9d131d34f6910172b693026aed405c9e24e876cf9990
- MD5 0dfff4c5ae3e41247a6201a2eafdd4f4
- SHA1 7360555787ec403d9a0218c2636d1ef8301c7708
- SHA512 3629a33a5a030601c68b7d21b277e22eff6d8c899732d8a4abf57824879a500a0bcb38d617930a7e675804d89cb0182023727dbb63d930d02ebf2427b913c8e6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEacxQbgD5TvinrmAYTqMi8CtBd2QHCHms:A3k03kHRJARJq56r+qJtb2IQPji0Aj
- TLSH T19BB54A16F6A84765D07BC079C5D2969AEA333C425F308BCB0345DB293F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.7MB
- SHA256 c639bf02312e206dc2a5d2bfe7944412441f569364a27da8fa49adda63c0caad
- MD5 e3a801250e6db3b98446432ede129b8b
- SHA1 8e32913b3d0f9b4c0fdc008534f666c2b77bb19f
- SHA512 e8dfb09defdea31cf5bc166316ab5c3b8b7fd5460b0a44db0b84793ec7ea0e5cb518fb439fcfceb6a69bfebe0aefbc9a582fdd6ee2d83c03645459ec8dcdacab
- SSDEEP 49152:A3k03kHRJARJq56r+qJtb2IQPji0AjKPji0Aj:A3k03kHR+R9r+Zjo0jo
- TLSH T1E6D54A16F6684775D077C0B9C5D2969AEA3238425F308BCB0385DB283F277D59A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe$
- Size 2.2MB
- SHA256 f8723684351375fb9cd9ecc3c303e6b84efc11cc4b8387db207f2dcfb4524b3f
- MD5 0e44d878080769bb775dfcf221b41529
- SHA1 9f0fdb6695a87e71ac91d4e3e34956ed42735502
- SHA512 e1c7b5dd19527645b8ee4f4349a77217571c2d3d30156dea91d72cfa8cf3c586dc6516ffe9a2f999513c963b6aed3947468e15838a2a878d4b23a9010d48b8ed
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEacxQbgD5TvinrmAYTqMi8CtBd2QHCHmX:A3k03kHRJARJq56r+qJtb2IQPji0AjD
- TLSH T1B7B54A16F6A84765D07BC079C5D2969AEA333C425F3087CB1345DB283F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 2.3MB
- SHA256 0b64112ce71bb1813295a5fc6e47957aa1d772c0407b2899c1d0c424c96d837c
- MD5 38a22491fbdadf7b90abeb7d851ef0d2
- SHA1 aa90adb8e200e40cbf7335be83b915a7360a4804
- SHA512 62005e6d05029a47ecac5909feda347cd88596461cd2c3e21a816a0cae0004429d3bc934b93f614241bed8808e202746a574727851a46970cf5845fc4fafe7dd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEacxQbgD5TvinrmAYTqMi8CtBd2QHCHmW:A3k03kHRJARJq56r+qJtb2IQPji0Ajq
- TLSH T13BB54A16F6A44765D07BC079C9D2965AEA323C420F308BCB1345BB293F377D59A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH