Analysis
- max time kernel
112s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 11:02
Behavioral task
behavioral1
Sample
2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.7MB
- Sample260805-m49y8aab47
- SHA256 5bebb884e1e72a79d9e709c4b8e6c04d749d1c318d9b5e19e5f8908fb2329bdb
- MD5 7636c9919c63cea0c852dac7674a961b
- SHA1 f492bd8de80be65babb84cb6ba6c6b148295abbb
- SHA512 b948485f1fd366783c9aa3673a843d51851ac0941c302f4349a5e12aeac53e24514a18bdcca9c30b779f710111c965c342c8e23eb07005c7edc54bdabddf1e7f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8GSWGDQEac5D5TvinrmAYTqMi8CtBd2QHc:A3k03kHRJp56r+qJtb2I
- TLSH T1C8855B16F6A84BA5D06BC174C5D29666EA333C425F3087CF1349DA293F337D19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/3304-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4e3-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b305-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3304-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5052-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198fd-441.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019975-526.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001a3d8-963.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0009000000018862-1426.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4e3-6.dat aspack_v212_v242 behavioral2/files/0x000300000001b305-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198fd-441.dat aspack_v212_v242 behavioral2/files/0x0003000000019975-526.dat aspack_v212_v242 behavioral2/files/0x000300000001a3d8-963.dat aspack_v212_v242 behavioral2/files/0x0009000000018862-1426.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5052 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" 2026-08-05_7636c9919c63cea0c852dac7674a961b_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 2026-08-05_7636c9919c63cea0c852dac7674a961b_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\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{19C38D80-0C26-4176-9E53-8ABFFD293E4D}\MicrosoftEdge_X64_139.0.3405.125.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\jre-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.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)\Internet Explorer\ielowutil.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\Microsoft Office\root\Office16\MSOUC.EXE 2026-08-05_7636c9919c63cea0c852dac7674a961b_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 patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe$ 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe$ patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe$ 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe$ 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe$ 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe$ 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$ 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-08-05_7636c9919c63cea0c852dac7674a961b_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 2026-08-05_7636c9919c63cea0c852dac7674a961b_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 3304 2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5052 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_7636c9919c63cea0c852dac7674a961b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_7636c9919c63cea0c852dac7674a961b_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:3304
-
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:5052
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.7MB
- SHA256 5bebb884e1e72a79d9e709c4b8e6c04d749d1c318d9b5e19e5f8908fb2329bdb
- MD5 7636c9919c63cea0c852dac7674a961b
- SHA1 f492bd8de80be65babb84cb6ba6c6b148295abbb
- SHA512 b948485f1fd366783c9aa3673a843d51851ac0941c302f4349a5e12aeac53e24514a18bdcca9c30b779f710111c965c342c8e23eb07005c7edc54bdabddf1e7f
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8GSWGDQEac5D5TvinrmAYTqMi8CtBd2QHc:A3k03kHRJp56r+qJtb2I
- TLSH T1C8855B16F6A84BA5D06BC174C5D29666EA333C425F3087CF1349DA293F337D19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$
- Size 1.7MB
- SHA256 445c5934668085c290d53136dca480212797e595ca48f7917e93b3f35fad31be
- MD5 0401fda6e804b865073f28ccf08bc22f
- SHA1 601178f7108d29141f00691adf7caed1495d19b5
- SHA512 32bb0b00386f9fe301185770c5ef7c3f2abc7f107309fda9e98cff4514fbd9f3aba7bf9fc04866e5c61b5fa649ca3d47e8b7076b806afd13f3a7f0af200d750e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8GSWGDQEac5D5TvinrmAYTqMi8CtBd2QHg:A3k03kHRJp56r+qJtb2I10
- TLSH T121856B16F6A84BA5D06BC174C5D29666EA333C425F3087CF1349DA293F337D19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.2MB
- SHA256 110e3b093a8ab485b26d4ea4681de567f22d6f8ebffef87e4266e61defff74f3
- MD5 f05676c203474d0487d3a6f6abf80484
- SHA1 159d38083a1a6e5db36fbed9fbf2640badb08e92
- SHA512 0e3c2170372c3f5486655b59b34f1be74c92c166c4537bc1e8315f04b914b91384e565a9eb4575836cfe5eb203ef2d1c1108e876974dc8159e18d7c619138729
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8GSWGDQEac5D5TvinrmAYTqMi8CtBd2QHG:A3k03kHRJp56r+qJtb2IQPji0Aj
- TLSH T1F5B55B16F6A44B65D07BC0B9C5D2969AEA323C425F3087CB1345DB283F277D19A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe
- Size 1.7MB
- SHA256 4e57a58690a2ca3f62b9291462151f47686578df8ed232c3b1d7c531a0219036
- MD5 ad42f879c5dc7b8fbd536abf38e6bc2a
- SHA1 005d2d7ad49fe84dcded945c984c5ca721f969fb
- SHA512 6b4d223bba0bd476590129c7b2513c56eeb30b4f3ede0d863b2d7f1f6fa971f44421be43af9d55d575835075b5b503ad5b932f93c01d9e8428b2c7054a24f920
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8GSWGDQEac5D5TvinrmAYTqMi8CtBd2QH9:A3k03kHRJp56r+qJtb2If
- TLSH T155856B16F6A84BA5D06BC174C5D29666EA333C425F3087CF1349DA293F337D19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe
- Size 1.7MB
- SHA256 2a8f87575ce20660773ecd806fa2adff8fe81cf3fd3c0791b4299ef1325dc5d2
- MD5 a0a02d2a0d37661760823ab120418d0b
- SHA1 e9f74b83832439eb9bb25f16043037774ea2c8e9
- SHA512 0427c5b0a6e18f68b73d4c34af4de731de93333a8da54fdae90bf17b15ede7c72d06a1eaeb595a2ea072916b8744f9c35a149335cbb8e9a05585efd1bfc6c185
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98b8GSWGDQEac5D5TvinrmAYTqMi8CtBd2QHi:A3k03kHRJp56r+qJtb2Ic
- TLSH T1EF856B16F6A84BA5D06BC174C5D29666EA333C425F3087CF1349DA293F337D19A3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE
- Size 2.5MB
- SHA256 95163b22c173c8afde6efaccc8a2184d2cd035f078bdbdc88b555753375916f3
- MD5 0aeae43b5dea93cf082ebbfa11586930
- SHA1 702362b9a0a7305d4da48269c8e4f3705fd2dea4
- SHA512 50975e2c56d6ae00a9fe5b2f090d02fcbc2c95c32f0bd54b9d376c69ff9ea7a92e1f5e6aa2c9e556a7551e09c0a956f4146741eb97d1d550c8a2c0832cb47297
- SSDEEP 49152:A3k03kHRJp56r+qJtb2ItuygmUSbHDUnT:A3k03kHREr+cUEW
- TLSH T184C54B16A7A84AE5E07BC174C5A28576FA727C421F3087CF1354DA1A2F37BD09D3A722
- MD5 SHA1 SHA512 SSDEEP TLSH