Analysis
- max time kernel
128s - max time network
118s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:19
Behavioral task
behavioral1
Sample
2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
- Size 963KB
- Sample260810-18k3jszend
- SHA256 372834ba85fcaa9c8f0e1e3a5d45c9edaa1776a15025691e9172e9b4bae966c9
- MD5 76f5c5683cb4b5c02301a218e658f0e2
- SHA1 25d28c11a5a2aa83d408a5a53e51e89435306135
- SHA512 29d4a73c8c178aaf016a05b94b25f151f44d3120e3529c9821330497f86374724366a6e1c2daabd3289ff7b501c367fd9aea2405dc3ef144ffd6ae177c9241fb
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagqy0N:A3k03kHRJB
- TLSH T1E225AF13EB9504E9E10AC174AAD64A23EB757C56176093DF2358C2152F72BD0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1408-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c48c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b311-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1408-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3736-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001af03-782.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00340000000187e7-1273.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c48c-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b311-11.dat aspack_v212_v242 behavioral2/files/0x000200000001af03-782.dat aspack_v212_v242 behavioral2/files/0x00340000000187e7-1273.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3736 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_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:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_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)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_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)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.exe File created C:\Program Files\Mozilla Firefox\plugin-container.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE$ 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.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)\Common Files\Java\Java Update\jaureg.exe$ 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE$ patcher.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$ 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$ 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_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\Microsoft Office\Office16\OSPPREARM.EXE$ 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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)\Windows Media Player\wmlaunch.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.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\Java\jdk-1.8\bin\javapackager.exe 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.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\Java\jdk-1.8\bin\jabswitch.exe$ 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_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 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_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 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1408 2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe 3736 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_76f5c5683cb4b5c02301a218e658f0e2_amadey_cobalt-strike_conti_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:1408
-
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:3736
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 963KB
- SHA256 372834ba85fcaa9c8f0e1e3a5d45c9edaa1776a15025691e9172e9b4bae966c9
- MD5 76f5c5683cb4b5c02301a218e658f0e2
- SHA1 25d28c11a5a2aa83d408a5a53e51e89435306135
- SHA512 29d4a73c8c178aaf016a05b94b25f151f44d3120e3529c9821330497f86374724366a6e1c2daabd3289ff7b501c367fd9aea2405dc3ef144ffd6ae177c9241fb
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagqy0N:A3k03kHRJB
- TLSH T1E225AF13EB9504E9E10AC174AAD64A23EB757C56176093DF2358C2152F72BD0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.5MB
- SHA256 749b958d0dda2552db8c2dced19e332776f81a7e8eec2650d1affe687f759774
- MD5 859a2c3a091493ee33edefd9173e6838
- SHA1 fcd58f7bc79a8edaa98ae91268887788a99c69ff
- SHA512 597daea3adb12e67bac9913966c6bbc1acf4c2b6c6d613ceecd07a0b4ade342385c35beec872ab222bc53d1743e479deb65590e9852eaba05d54889ec48f86bf
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagqy0Z0Le5ji0hmxNrM:A3k03kHRJdPji0Aj
- TLSH T1CC658C17F6A402B5D027C1B9C5D69A6AEE7138821B3086CF1359C7283F63BD19B3A771
- 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 984KB
- SHA256 abb9e701e83e20b4c37c688b12b24df91c2f3d1caba0b972813ef4639edc7921
- MD5 64e12e41622289226403ffe7cf1847e1
- SHA1 debb59bd2fbe2c9828a2d9a53bfc88f32d9f1b83
- SHA512 c79cbb768954bf493570e292c778f95681f477e28d3aa9865609b87a99562dc9388201b151b3e4e2be1250f553c766d0bc73cb8deb25503b6d76c1c8fc5b67d7
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagqy0Aj:A3k03kHRJm
- TLSH T1F025AE13EB9504E5E10AC1749AE68A23EB757D561760D3DF2358C2152F62BC0BF3E3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
- Size 1.0MB
- SHA256 12315c9e0e006264ac13398ce8e6f40784aef9fb5fc9871cba7597bd9cb08c27
- MD5 3be62574f034bcb5d33c25d6cffe0cf7
- SHA1 8acad5b728bd989e77b8e2b5e1c1d745fa4813bc
- SHA512 6acbc26695898b88610849e2a5a8ec5d0ae3bb3ff1646576cdaf2ade94dc459eb6be86e74c6b08c717b244b3c348ef89761904e6e0b89d8b9d4a13456e5aface
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlCUQ0l98bsciAbRagqy0ZF:A3k03kHRJH
- TLSH T1B035AF03E6D500E5D64A8130DDDA8A22FA75BD921B6097EF2368F7152F727C07B393A4
- MD5 SHA1 SHA512 SSDEEP TLSH