Analysis
- max time kernel
106s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 05:58
Behavioral task
behavioral1
Sample
2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.0MB
- Sample260728-gpddtacj9x
- SHA256 aa69214cec34950679808f44de06fa04039f5f9c35a363505520a12f495776db
- MD5 0d574eee29b658a6e7cf6d7885272e9d
- SHA1 dbe5353dc3f577e703dd2fc82533306a52ad690c
- SHA512 82f12fde121efc1be1b59e1dd5b920c37cc88a8c3725c02cd8aad44713a53403e8811b9e07355f48f03eecb3a583d6f7db731651dbf46b1e75fddf3060846916
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPoo9hEL+pyMYTqMi8CtBd2QHCHmTBW5X0Lel:A3k03kHRJARJyqJtb2IQPji0Aj
- TLSH T143A55C16F6A84375D073C0B9C5D2A69AFA3234425B308ACB1385D72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/2624-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c52d-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2624-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4972-34-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019971-486.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019bd3-653.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c52d-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019971-486.dat aspack_v212_v242 behavioral2/files/0x0003000000019bd3-653.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4972 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_0d574eee29b658a6e7cf6d7885272e9d_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_0d574eee29b658a6e7cf6d7885272e9d_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 created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe$ 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.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 (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.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_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe$ 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.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\Google\Chrome\Application\chrome.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe patcher.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zG.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\CLVIEW.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe$ 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_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 patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe$ 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.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.NetFX45.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe patcher.exe File created C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_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$ 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Mozilla Firefox\updater.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jsadebugd.exe$ 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_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 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_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_0d574eee29b658a6e7cf6d7885272e9d_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 2624 2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4972 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_0d574eee29b658a6e7cf6d7885272e9d_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:2624
-
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:4972
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.0MB
- SHA256 aa69214cec34950679808f44de06fa04039f5f9c35a363505520a12f495776db
- MD5 0d574eee29b658a6e7cf6d7885272e9d
- SHA1 dbe5353dc3f577e703dd2fc82533306a52ad690c
- SHA512 82f12fde121efc1be1b59e1dd5b920c37cc88a8c3725c02cd8aad44713a53403e8811b9e07355f48f03eecb3a583d6f7db731651dbf46b1e75fddf3060846916
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPoo9hEL+pyMYTqMi8CtBd2QHCHmTBW5X0Lel:A3k03kHRJARJyqJtb2IQPji0Aj
- TLSH T143A55C16F6A84375D073C0B9C5D2A69AFA3234425B308ACB1385D72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.6MB
- SHA256 13a3e073f03a14b5e5d3e68d1a9027aeac5449bbba0eff86bb8f4a5cad2c84b5
- MD5 bcd251d08de047cb5cb44e1f814fb19a
- SHA1 6ccdd8237f3e218d1707916ed17e91bede30db5a
- SHA512 52622acc7bc41a5922081de7df9d626478fd5e30d7d06f6a3c2ed00df03c10a9b5067afc31133583f9daaefa1d6ca4cc1696783c668f68573cc67849d96c48f5
- SSDEEP 49152:A3k03kHRJARJyqJtb2IQPji0AjKPji0Aj:A3k03kHR+RMZjo0jo
- TLSH T145C54B16F6B44375D073C0B9C5D2A69AEE7234421B308ACB1385C76C2F67BE59A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe
- Size 2.1MB
- SHA256 a878c0fc8dbc996130326a72fee7dede045e195345dd5ca34cc6e21a124b765a
- MD5 03bfead52885f579a494a79a32d7a2bc
- SHA1 23bae6e41a21dcf9052cd9d137a97f3b5d9b09b4
- SHA512 5157fb0cedc4dbc988722862a89858d264c16b1084d5e22332d0afc5d6fff51f36bb45185407ab94f9bbc520f82777dddb4d9719d19fb3a590683d963703b86b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPoo9hEL+pyMYTqMi8CtBd2QHCHmTBW5X0LeK:A3k03kHRJARJyqJtb2IQPji0AjX
- TLSH T1B0A55B16F6A84375D077C0B9C5D2A69AFA3234425B308ACB1385C72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\klist.exe
- Size 2.1MB
- SHA256 ec79ef6e0b9ea72cde98cddca7ec95151110d17abf200d7136b5af1f2e4c81b8
- MD5 6f84624fa71779a8087bcec65c27db52
- SHA1 c7138479761f73a259698fb297beac8382ab05ce
- SHA512 4274722cb4b3bf5f787d19a5e3c100ceced350afa28ffa8376e9a09ce3f18338d7af45bdf51f4314d3b43a7ed53a1dbf68ec360d0d8398abbd22a7357543eb36
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPoo9hEL+pyMYTqMi8CtBd2QHCHmTBW5X0Leh:A3k03kHRJARJyqJtb2IQPji0Aj8
- TLSH T13BA55B16F6A84375D073C0B9C5D2A69AFA7234425B308ACB1385C72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH