Analysis
- max time kernel
76s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 22:03
Behavioral task
behavioral1
Sample
2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
- Size 996KB
- Sample260804-1ybfcs1enh
- SHA256 27dabb7b666d8ea3d050e12d33c0d5d26e79093570193beeecb6b8afa4d18588
- MD5 f5f276bec65d417404a513ba5663bc5c
- SHA1 f3c1a4eb51b924e96d9c612cd26c307e7c9db59e
- SHA512 dce8628a4a4ad437d63cc11b3c64456297a5152ba027b4fd166bb53be8ca9c39a87ea74d1a532db9b813371f3e13e33baaa08ffa55124f18fb5d44deb259242c
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYiw9UN7e/g1:A3k03kB56rf1
- TLSH T117257B03E6940FA5D10F81709A958662EA777C425F6093DF2358EE153F72BC06B3A39B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/4604-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000c0000000243a6-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3460-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bc9-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4604-52-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3460-59-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000022667-1229.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000016971-1815.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000d00000001b35e-2063.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000c0000000243a6-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022bc9-12.dat aspack_v212_v242 behavioral1/files/0x0002000000022667-1229.dat aspack_v212_v242 behavioral1/files/0x0002000000016971-1815.dat aspack_v212_v242 behavioral1/files/0x000d00000001b35e-2063.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3460 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" 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_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 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_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}\osmadminicon.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.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\jre-1.8\bin\klist.exe patcher.exe File created C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_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\default-browser-agent.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_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}\accicons.exe$ 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE$ patcher.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\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe$ 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.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 Office\Office16\DCF\filecompare.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe patcher.exe File created C:\Program Files\Mozilla Firefox\updater.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File created C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 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_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4604 2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe 3460 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_f5f276bec65d417404a513ba5663bc5c_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_f5f276bec65d417404a513ba5663bc5c_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:4604
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 996KB
- SHA256 27dabb7b666d8ea3d050e12d33c0d5d26e79093570193beeecb6b8afa4d18588
- MD5 f5f276bec65d417404a513ba5663bc5c
- SHA1 f3c1a4eb51b924e96d9c612cd26c307e7c9db59e
- SHA512 dce8628a4a4ad437d63cc11b3c64456297a5152ba027b4fd166bb53be8ca9c39a87ea74d1a532db9b813371f3e13e33baaa08ffa55124f18fb5d44deb259242c
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYiw9UN7e/g1:A3k03kB56rf1
- TLSH T117257B03E6940FA5D10F81709A958662EA777C425F6093DF2358EE153F72BC06B3A39B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateSetup.exe
- Size 1.1MB
- SHA256 8e54739b5cd02af56d20c688e2257eaa1f22e336b18def12a9937735a0b09cab
- MD5 2447cc80456f8ebe17e901b6cfb27d9d
- SHA1 ad261fd618cb68932a2ef52d80a898789bff6eb6
- SHA512 fdd886f4d47e5f62d65389c4396b7826016c93664d224dd53d0bf6cb960b4d5e6f8e3d0d621ca504038ddf5af75528a02ae60cb8f349976c6af0b907f30e2470
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYiw9UN7e/g1UwjBXG:A3k03kB56rf6wFXG
- TLSH T1A5359D03E6840FA5D11F81309A958572EA777C521F6097DF2358AE253F32BC0AB3A397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.5MB
- SHA256 4e26703dd9610a22f4b53b2dae63e47f2417da9f9e17f38990e318649dcffaed
- MD5 5dddb366d342c61a7265e5342267eb11
- SHA1 14303494a8d153fa4610b8c6c531f8771768948d
- SHA512 fee517d054204a58b47ec0ae56539b29027d219675bd96bb9bfa91945314e99145ff1126666054afa5c2babcb8abf0b6cd989c60399a927dad45de50509f1a08
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYiw9UN7e/gx0Le5ji0hmxNrM:A3k03kB56rfxPji0Aj
- TLSH T1CD755B16F6A44BA5D02FC074C5D2966AEA733C421F3087CB1354DE283F67BD19A3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe
- Size 1.1MB
- SHA256 a7277746784e79fdb66c942f0fb74046efe966992a3b1e2c3b9a40d9318f5643
- MD5 580653f2fbd71f3f386b12a097cf36bf
- SHA1 a099623aa359a27373312a2c5c46a54f429c3b59
- SHA512 9ed1628ddadc34099816351f772ad0ee3227ffd0f214e5558884967c5c214a555e3186beb28b46af0497a8d8906da4e3de766166145fa3b98e203dd7f4775e7d
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYiw9UN7e/ghF:A3k03kB56rfz
- TLSH T1E1356A02E6950FA5D64F80309E958662EA377D821F2097EF1358BF253F327C07A39697
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe
- Size 1.2MB
- SHA256 b58e3c2b288e6323af34d9233c8abf4dd6a65c2a9dcdfb0c7c2fa31459cb48df
- MD5 ed7843e92fe9390c817fb75fa4a08382
- SHA1 25cf901a033a6bc5952de77ea53602d811321a69
- SHA512 1a379618e2fcbcb7c44a8a3a08c5e5196a777cb08e3355a31d62ce963ae73b6c25c90f595c9582d37a97a7aebee65ca9ede9bd4d81e9529c16ff4dd2a48626a8
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYiw9UN7e/gBV+PAk2hMH3:A3k03kB56rfBi2WH3
- TLSH T160459D23A6940EB5D11F81309AE98576EA377C025F2193CF1354AE193F72BD06B3A397
- MD5 SHA1 SHA512 SSDEEP TLSH