Analysis
- max time kernel
122s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 17:52
Behavioral task
behavioral1
Sample
2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 4.4MB
- Sample260731-wfvdasdl21
- SHA256 eb73dd32b3bb3a20b35644855c1f1dbac0bfae351922a6d8109641319d1b4148
- MD5 7693d112cb2aab0d9586250f0f78f95c
- SHA1 329868a3d4a5bb43d51d6d63d17ade8db26f6be9
- SHA512 c467365cccaf3db96e97698dc16a2851847b0165175cf4b0297b54e39d26b2c07e9fc76196d5387a62fedbe781b0404d972ff56a9ca43ee71500f67063ec21a9
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9E:A3k03kc/vZGr7fkZcNfkZcNfkZcBrX
- TLSH T126262916F6788732D0B7C0B9C5D6AA99FA3338455F308BCB02459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/612-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001000000001c263-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/612-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000000438-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4228-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0006000000019d21-775.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e000000019cc7-1027.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001000000001c263-5.dat aspack_v212_v242 behavioral2/files/0x0003000000000438-12.dat aspack_v212_v242 behavioral2/files/0x0006000000019d21-775.dat aspack_v212_v242 behavioral2/files/0x000e000000019cc7-1027.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4228 patcher.exe - 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" 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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\Google\Chrome\Application\140.0.7339.81\notification_helper.exe$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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.NetFX45.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.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)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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\Java\jdk-1.8\bin\javadoc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.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\Java\jdk-1.8\jre\bin\java-rmi.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.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 (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe$ 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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 612 2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4228 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_7693d112cb2aab0d9586250f0f78f95c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_7693d112cb2aab0d9586250f0f78f95c_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:612
-
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:4228
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 4.4MB
- SHA256 eb73dd32b3bb3a20b35644855c1f1dbac0bfae351922a6d8109641319d1b4148
- MD5 7693d112cb2aab0d9586250f0f78f95c
- SHA1 329868a3d4a5bb43d51d6d63d17ade8db26f6be9
- SHA512 c467365cccaf3db96e97698dc16a2851847b0165175cf4b0297b54e39d26b2c07e9fc76196d5387a62fedbe781b0404d972ff56a9ca43ee71500f67063ec21a9
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9E:A3k03kc/vZGr7fkZcNfkZcNfkZcBrX
- TLSH T126262916F6788732D0B7C0B9C5D6AA99FA3338455F308BCB02459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.9MB
- SHA256 ecdacfc4408aa5f57772360119ff5f875faa94824fc724142db748b4eeac8292
- MD5 4381fd3f5de83353fe065f973cf1b2fe
- SHA1 2f56f645e04df470ee980ba25eec2521ad4d0b20
- SHA512 7c6c313f3849dabd97db5e70571718ef2b4fd458706712044ee926df496cc9c4ef5bbcd65d7f6095b314d3a4edcca2c6148d24f08da9236381cea8f30e8cb6ef
- SSDEEP 98304:A3k03kc/vZGr7fkZcNfkZcNfkZcBrLjo:A3k03kc/BazPpPpP1/o
- TLSH T1D1362A16F6788732D0B7C0B9C5D6AA99FA3238455F308BCB0245DB2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe$
- Size 4.4MB
- SHA256 03dc17c2d5e9687827535f1cc75cee5f3cf8c24e678b2a21de4cf9a1f6ed7130
- MD5 9884ce9957e34f26bf9a466554343953
- SHA1 b8b4a2e98fa2857ece29188fe44af76fce61a2ef
- SHA512 f4785419bdfcfb77ab90558c7dbc5810d6f5a7204812897ff13ad25d97e47f88a48c43738a199531b27797b1501d9ca6f312a897bc1c3df899fbcc7aec8cda94
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9J:A3k03kc/vZGr7fkZcNfkZcNfkZcBrU
- TLSH T1A6262916F6788732D0B7C0B9C5D6AA99FA3338455F308BCB02459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 4.4MB
- SHA256 40bc15dedb12d64d0b0a8d7864828c6a0d27ae90078e44dcdb3619c52353561f
- MD5 0ae6006ba2b9af52fd9fa7cf50e4272d
- SHA1 105caf428e4b7a2d3300049565760297c636329e
- SHA512 8ce46844cd5ff272c47ad6a80e4322be8233e3aafc64949900db25df1d200ad7ce0f8a6001beda0860e74205853450ca7c259758707cd488b2d01bc9b2c4383b
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9Mb5eW4SkZP4sz9Mb5eW4SkZP4sz9p:A3k03kc/vZGr7fkZcNfkZcNfkZcBr0
- TLSH T17E262916F6788733D0B7C0B9C5D6AA99FA3238455F308BCB02459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH