Analysis
- max time kernel
105s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 00:51
Behavioral task
behavioral1
Sample
2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.8MB
- Sample260729-a7149s1blh
- SHA256 decabca7983f3bbaa41e8dec4bc4fa07b4f61e8b994b8eaa0ef3bd32af3f5021
- MD5 812e1b5e0fc7227255d0d18655dd740d
- SHA1 e1725588a29159f6387465ba82beacb2a24441b4
- SHA512 12e9730a584123d5e9aa5bdadb0c2a45afab6597da5f8d1eb3252bbfb3ab011d645dbc6b50d62ee5fec7ab9e4a3ebacd0befb2a73322d487ac43211833f6fbe9
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOasLagCKaMD5TvinrmVcMJlmP0Le5ji0v:A3k03kHRJ556r4RJIPji0Aj
- TLSH T1C9855B16F6A84BA5D06BC178C5D29656EA733C421F3087CB03549E293F37BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/2448-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c54d-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b32b-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2448-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2696-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001999f-521.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019b48-675.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00150000000188d8-1098.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c54d-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b32b-11.dat aspack_v212_v242 behavioral2/files/0x000300000001999f-521.dat aspack_v212_v242 behavioral2/files/0x0003000000019b48-675.dat aspack_v212_v242 behavioral2/files/0x00150000000188d8-1098.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2696 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" 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_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 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_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 opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_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\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.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\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_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\Mozilla Firefox\firefox.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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\Java\jdk-1.8\bin\jhat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.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\dotnet\dotnet.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\chrome.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe$ 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$ patcher.exe - Drops file in Windows directory 8 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\:\autorun.inf 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 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_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 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_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 2448 2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2696 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_812e1b5e0fc7227255d0d18655dd740d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_812e1b5e0fc7227255d0d18655dd740d_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:2448
-
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:2696
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.8MB
- SHA256 decabca7983f3bbaa41e8dec4bc4fa07b4f61e8b994b8eaa0ef3bd32af3f5021
- MD5 812e1b5e0fc7227255d0d18655dd740d
- SHA1 e1725588a29159f6387465ba82beacb2a24441b4
- SHA512 12e9730a584123d5e9aa5bdadb0c2a45afab6597da5f8d1eb3252bbfb3ab011d645dbc6b50d62ee5fec7ab9e4a3ebacd0befb2a73322d487ac43211833f6fbe9
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOasLagCKaMD5TvinrmVcMJlmP0Le5ji0v:A3k03kHRJ556r4RJIPji0Aj
- TLSH T1C9855B16F6A84BA5D06BC178C5D29656EA733C421F3087CB03549E293F37BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
- Size 1.9MB
- SHA256 4d365faaafe145371bb913edac06be82164eec0a46b7f844661fd6ead61808b1
- MD5 801cd5409bdaba9eca06f1172f40fbf5
- SHA1 4495c99d40df0cd167c8161144aeda2b9e01542b
- SHA512 09d5b47f15ea01da5caa8f6a249113df691b73b12acb98a98663cdf00e13bf928485f0146513741c354fbab549e7bdaf7f30beec6dbd2f0abdd44bbf48e5b7db
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOasLagCKaMD5TvinrmVcMJlmP0Le5ji06:A3k03kHRJ556r4RJIPji0AjOW
- TLSH T1D0955A16F6A80BA5D06BC178C5D29656EB733C421F3087CF03549A293F27BD19E3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.3MB
- SHA256 d6a150034c65cc1c867bed3d89e71b6af190e97404f1327e7d1c43af3981ac08
- MD5 aa4890e6295b4fc9a1e96a4b5ddb89e6
- SHA1 8b272964add8490581e2bbafeb0b436e37ccd1d8
- SHA512 19fe29491696d4649f6b1bdc14061646e5e2107703e727fb8a4e8efd0c3aeca0654882d6b08e76302eb2d2c8f3e95ec088a7a49c44cc691111d76217202bff42
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOasLagCKaMD5TvinrmVcMJlmP0Le5ji0n:A3k03kHRJ556r4RJIPji0AjKPji0Aj
- TLSH T15AB55B16F6A447B5D07BC079C5D2965AEA723C421F3087CB0395DB283F67BD19A3A322
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$
- Size 1.8MB
- SHA256 8748c3c345c73cc8c9300f3ac8c32cadc763159a831e836e432b376f2b107aea
- MD5 a9394011efacd16b464d92a2174e3f50
- SHA1 c1dee198e92db41d5c1b4c5e8255e49d618096b0
- SHA512 12e95cf8b4e806778d49e26f4a8c91f873c4aeb00944c91e3e23371ecd2dcd557490503f4411426c81bc53262f843f378b0c55d6c91fca6c1fda63081cfb0704
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOasLagCKaMD5TvinrmVcMJlmP0Le5ji0C:A3k03kHRJ556r4RJIPji0AjJ
- TLSH T18D955B16F6A80BA5D06BC178C5D29656EA733C421F3087CB03549E293F77BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\pack200.exe$
- Size 1.8MB
- SHA256 6b3b9b22387967a932c02118fa12c638e01f6ee29d68d9634cdb9f61aa09057b
- MD5 dd5fee4ea86172e6cb527d493073aa67
- SHA1 1d9cfab59820b08d547ce36ee942a95e9aa36f75
- SHA512 448c286b20c8565d25f58082ea6ef5f5c6a106574c47e9dde0fce26ade132582bebba0f7df5ebfe8875942c9f286a0a50725ee9dcdbdbea7e6cf6e1e3c7c2bad
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOasLagCKaMD5TvinrmVcMJlmP0Le5ji0j:A3k03kHRJ556r4RJIPji0Aj6/
- TLSH T184955B16F6A80BA5D06BC178C5D29656EA733C421F3087CB03549E293F77BD19E3A362
- MD5 SHA1 SHA512 SSDEEP TLSH