Analysis
- max time kernel
106s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 15:01
Behavioral task
behavioral1
Sample
2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.6MB
- Sample260710-sd24ksbv9j
- SHA256 e8aff833d5939ae736fbfd2dc7509a3d5993ac3d53e5b0902887c7fb158d5c2f
- MD5 f0bf2c17cf0af9a3355af25d37c9bcd6
- SHA1 b46d6a5941f64d75b9bfcf0164be836ae96317cc
- SHA512 50c56c05d5cce2ff27d38fd8f2c6366fe23e3c154140050011d3af424cdb42a3671fc9afcc35107456b9dd7fa3d439a3efaad3a3e6c06d96f04d0c145106f8b1
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFWa6D5TvinrmC0Le5ji0hmxNrM:A3kqPji0AjQ56rTPji0Aj
- TLSH T11E752916F6644B75D07BC0B9C5D2969AEA733C411F308BCB0285DB683F276E5863A732
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/484-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c61e-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2bc-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/484-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5048-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198d7-317.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019cc8-1256.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c61e-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2bc-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198d7-317.dat aspack_v212_v242 behavioral2/files/0x0003000000019cc8-1256.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5048 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" 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe$ 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe$ 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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}\accicons.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\pingsender.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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}\osmclienticon.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.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\Windows Defender\DlpUserAgent.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\mpextms.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\7-Zip\7zFM.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe$ patcher.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe$ 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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}\outicon.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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\jar.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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 patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.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\Windows Media Player\wmpconfig.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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 484 2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5048 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_f0bf2c17cf0af9a3355af25d37c9bcd6_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:484
-
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:5048
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.6MB
- SHA256 e8aff833d5939ae736fbfd2dc7509a3d5993ac3d53e5b0902887c7fb158d5c2f
- MD5 f0bf2c17cf0af9a3355af25d37c9bcd6
- SHA1 b46d6a5941f64d75b9bfcf0164be836ae96317cc
- SHA512 50c56c05d5cce2ff27d38fd8f2c6366fe23e3c154140050011d3af424cdb42a3671fc9afcc35107456b9dd7fa3d439a3efaad3a3e6c06d96f04d0c145106f8b1
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFWa6D5TvinrmC0Le5ji0hmxNrM:A3kqPji0AjQ56rTPji0Aj
- TLSH T11E752916F6644B75D07BC0B9C5D2969AEA733C411F308BCB0285DB683F276E5863A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.1MB
- SHA256 b0d5e6c53c4c393291b8cca84eb2078bb97babeb559a5ef6f735c59083759f2a
- MD5 b421f41614359e1c5fcce27337d178aa
- SHA1 0246a2a09527c0ae9f8a71d12935e4d70eae122a
- SHA512 b0d38379ec9ea20ffe835e75252850cdaffa0938e42f4914ca4206e3221d3a6962b73f8c74598c407482ffd5789eb5ddb6d3a875111054b04219e876d3573bf2
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFWa6D5TvinrmC0Le5ji0hmxNrMD0Le5ji0hmxNw:A3kqPji0AjQ56rTPji0AjKPji0Aj
- TLSH T10AA52A16F6744771D077C0B9C5D2969AEA7238421F308BCB0285DB6C3F676E6863A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jps.exe
- Size 1.6MB
- SHA256 d321c661465ca3f4c112996c78864fc328dfed80c166dda53498972818b4dc0d
- MD5 064d127709d182307da233b1be709f14
- SHA1 a63e146d6482c68b01994f1ca37828e010ffbd20
- SHA512 3d1d3a7df2bdad7e9c2d9c82c476a7d059ad14ad3f99d1e0ea2cd2d3c571dd00e4d5b71a53901b53aea1fd2740576601ad85b4faea024320fba3c98c5159e446
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFWa6D5TvinrmC0Le5ji0hmxNrMdu:A3kqPji0AjQ56rTPji0Ajj
- TLSH T144752916F6644B65D07BC0B9C5D2969AEA733C411F308BCB0385DB683F276E5863A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
- Size 1.7MB
- SHA256 aa1615238eee5584df0a3110d1b2ef24e8a90464cc54d821d1f7bea5760c3d30
- MD5 f4540049aefe417acb7088c12f2d0d5e
- SHA1 4716d14c57b924e835f64466955132cd10d5bb40
- SHA512 56ac20f1944655b6935ecf2e1923428aa7616c1a85db7795a8490fb43e43af9947dd300002d69f7288546d0b407fa0a59e84aa1aa951aaa6c999ec1f28ad1dc1
- SSDEEP 24576:A3mnXoZB0Le5ji0hmxNrMJaEoFWa6D5TvinrmC0Le5ji0hmxNrMPF:A3kqPji0AjQ56rTPji0Ajq
- TLSH T1F7851916F6A44B61D07BC079C9D2969AE9733C810F308BCB0255FB683E376D5963A732
- MD5 SHA1 SHA512 SSDEEP TLSH