Analysis
- max time kernel
121s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 22:22
Behavioral task
behavioral1
Sample
2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.8MB
- Sample260804-2anapa1hlb
- SHA256 cc22fac3c7a42ba40b8eb53bf66d808ca91605b620f9d7ff20a66724f4d1a53e
- MD5 bd73c2b0153b5ba09952616c91b4f821
- SHA1 03634805087514abc71352beb63f821bfb7fe11d
- SHA512 8154ccc374e2c89e1c3cdba1678927f0e556fac8bef88bc636884e4afac2da5fb68295c14c4fa7b331447dbc47d6c35513c83d765c257f5405b20ff750f3b02c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+cJuondi5jcAkSYqyE05jcAkSYqyE:A3k03kHRJARJ8pYqqpYq
- TLSH T182956C16F66442B5D073C1B9CAD2AA5AEE31344607309BCF1385D7282F27BE19E3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4220-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/936-8-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c405-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b32b-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4220-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/936-17-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019ba8-702.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x006d0000000184e4-881.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c405-6.dat aspack_v212_v242 behavioral2/files/0x000200000001b32b-12.dat aspack_v212_v242 behavioral2/files/0x0003000000019ba8-702.dat aspack_v212_v242 behavioral2/files/0x006d0000000184e4-881.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 936 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{442E2BAB-89E2-4A69-94D2-35EFF397FE54}\MicrosoftEdge_X64_139.0.3405.125.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.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_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\jdk-1.8\bin\jmap.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe$ 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.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\Mozilla Firefox\crashreporter.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe$ 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_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 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe$ patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.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\Mozilla Firefox\updater.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$ 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.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\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe$ 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe$ 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_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.NetFX40.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe$ 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_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 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_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 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_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 4220 2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 936 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_bd73c2b0153b5ba09952616c91b4f821_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_bd73c2b0153b5ba09952616c91b4f821_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:4220
-
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:936
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.8MB
- SHA256 cc22fac3c7a42ba40b8eb53bf66d808ca91605b620f9d7ff20a66724f4d1a53e
- MD5 bd73c2b0153b5ba09952616c91b4f821
- SHA1 03634805087514abc71352beb63f821bfb7fe11d
- SHA512 8154ccc374e2c89e1c3cdba1678927f0e556fac8bef88bc636884e4afac2da5fb68295c14c4fa7b331447dbc47d6c35513c83d765c257f5405b20ff750f3b02c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+cJuondi5jcAkSYqyE05jcAkSYqyE:A3k03kHRJARJ8pYqqpYq
- TLSH T182956C16F66442B5D073C1B9CAD2AA5AEE31344607309BCF1385D7282F27BE19E3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.3MB
- SHA256 8f067f5861474749583ebc63973e017dba48b6c00ce610af372842417b01f726
- MD5 86a01bc8272566a22e545a8336fcd2fc
- SHA1 675b6d4fc845f0b6cb09dee11328b090629b741c
- SHA512 6d930d3558d2e65e922858150f5baa89e06858479c62277647b1e9d274b65d8ad56e9ac8d747c314458e224349a71731d95f138301a44454625b47c58e2039e3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+cJuondi5jcAkSYqyE05jcAkSYqyED0Lel:A3k03kHRJARJ8pYqqpYqjPji0Aj
- TLSH T19EB55B16F6744275D073C0B9C5D2AA9AEE71348617308ACB1385C7782F27BE6DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\servertool.exe
- Size 1.8MB
- SHA256 a593de26928aa9a8de97d8166abf67ba914a821b3de99e858195530f1e629a9a
- MD5 875da7c0cf6156dfe6f52875fb4988ee
- SHA1 c5f7abb6ad78072f57858bf63a1a00e69fee48ed
- SHA512 de9abd2d28cefde486122198147138572cfc3dfc647288a2a1ba97cff046763030e08fdfa09ccf0f0aaf65914e94d5687dd208299390c1ebac5777961cc34d46
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+cJuondi5jcAkSYqyE05jcAkSYqyEEI:A3k03kHRJARJ8pYqqpYqt
- TLSH T127956C16F66442B5D073C1B9C6D2AA5AEE31344617309BCF1389C7282F27BE19E3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE$
- Size 2.4MB
- SHA256 5171607e31660e895768a9e12974dca29421df3cba16b7778c232ddc4e0655cb
- MD5 368fa9806eb8598eaa580b8990aa2bd7
- SHA1 90f948ec70770c42bb6551ff6abbc8d89da76456
- SHA512 d5b22f8815945a76045bb4f9b2410a6c78edf593d206109c622a6ffcee8324a6c218df2fa5e08162daf68d844db894b78fbc4bca863e5beea5508d0a18dd8ebd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlBF+cJuondi5jcAkSYqyE05jcAkSYqyEHxWFF:A3k03kHRJARJ8pYqqpYqnmpryGMu
- TLSH T157C5161EFE644DA5D062D078C5E2976EEA723C450B2086CB1255F629EF33FE19E39321
- MD5 SHA1 SHA512 SSDEEP TLSH