Analysis
- max time kernel
92s - max time network
130s - 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, 13:58
Behavioral task
behavioral1
Sample
2026-08-04_d7781e9daebcedfe3133edd652c0a510_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_d7781e9daebcedfe3133edd652c0a510_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_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.1MB
- Sample260804-rablsasckb
- SHA256 7b39f35db6d8a969da0cb7c2e503de3f5ce4265ae529cd97ed65848cbd16c410
- MD5 d7781e9daebcedfe3133edd652c0a510
- SHA1 7df1f94953650c81d0c8e592e865614aa6884903
- SHA512 df17168f286800e54cca8d9f067b7d5689d09a07f4221673c3df83b6d9c0d169f12275b0f30821d4943c4a2aba7a12316a8fcdff0de4500978de4f93f275b32c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCPXLNYTqMi8CtBd2QHCHmTBW5kD5:A3k03kHRJkqJtb2Ij56rapYq
- TLSH T1E1A54A16F6644B65D07BC0B9C5D2969AEA333C425F3087CB1385DB283F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral1/memory/2936-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000242fd-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4664-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bb0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2936-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4664-23-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000021270-200.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0002000000021669-1262.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00170000000006cf-1528.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000242fd-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022bb0-12.dat aspack_v212_v242 behavioral1/files/0x0003000000021270-200.dat aspack_v212_v242 behavioral1/files/0x0002000000021669-1262.dat aspack_v212_v242 behavioral1/files/0x00170000000006cf-1528.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4664 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_d7781e9daebcedfe3133edd652c0a510_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:\Windows\SysWOW64\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_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 created C:\Program Files\Microsoft Office\root\Integration\Integrator.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe$ 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_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\Java\jdk-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe$ 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe$ 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe$ 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe$ 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msotd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_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}\misc.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.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\Java\jdk-1.8\bin\klist.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe$ 2026-08-04_d7781e9daebcedfe3133edd652c0a510_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}\msouc.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_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_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2936 2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4664 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_d7781e9daebcedfe3133edd652c0a510_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_d7781e9daebcedfe3133edd652c0a510_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:2936
-
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:4664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.1MB
- SHA256 7b39f35db6d8a969da0cb7c2e503de3f5ce4265ae529cd97ed65848cbd16c410
- MD5 d7781e9daebcedfe3133edd652c0a510
- SHA1 7df1f94953650c81d0c8e592e865614aa6884903
- SHA512 df17168f286800e54cca8d9f067b7d5689d09a07f4221673c3df83b6d9c0d169f12275b0f30821d4943c4a2aba7a12316a8fcdff0de4500978de4f93f275b32c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCPXLNYTqMi8CtBd2QHCHmTBW5kD5:A3k03kHRJkqJtb2Ij56rapYq
- TLSH T1E1A54A16F6644B65D07BC0B9C5D2969AEA333C425F3087CB1385DB283F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 2.6MB
- SHA256 a96b275988e605c789e753bd3cc5033339f743d376be295a204c4c505bacac9f
- MD5 2631b7716319bef6c68c40f3eefe2a83
- SHA1 b49aa9651fab9edbdabb302c946d6e90b401969f
- SHA512 979c3b98e3d765fb3e9c9d1f55753fe27e5499fd3cd2bc126ea0fdbf9c35f14532b3839caca966eab7282e943d0fa0ab7acb1054c1500b94215421944c0e2424
- SSDEEP 49152:A3k03kHRJkqJtb2Ij56rapYqHTd9CHKyao:A3k03kHRqJra6YCqo
- TLSH T1F0C55B16F6A44BA5D07BC179C5D29656EA733C421F308BCF13859A283F337D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.7MB
- SHA256 b7eeb753a8c711d90a5551fd69405b55716c236a9e528631082989df1690fec3
- MD5 20d716e18cd1a490c27b6062cf7645e9
- SHA1 dd7b736467be6af615748205ab38c92302cebaaf
- SHA512 53b8ee0bfb26003e960dde205b698181f77e486b47b5b3f76d4ec2325d81afbbe6eac6a94e72a0fc2a5771e48822740f593a6a340c0f5916295fd1c45df05848
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCPXLNYTqMi8CtBd2QHCHmTBW5kDt:A3k03kHRJkqJtb2Ij56rapYqjPji0Aj
- TLSH T18CD55B16F6648775D077C0B9C5D2969AEA3238425F308BCB1385DB283F277D19A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$
- Size 2.1MB
- SHA256 161bfda5158cbf3f01a21239ace571e71d63ba21b4b967408ca511a14788f168
- MD5 4130995f8c790bc698b51e398616abaf
- SHA1 252c32946187b93af3fb9d62c0a1194cb9948fdd
- SHA512 aedac6c636ddc0731a17d61821ae5f76fa675e4a25fe958c8f2ff487ea0aab67e8c19857b90d0a8f714fa72e3d1f0e95e4fa475f6e9b946a767ef69fef790aca
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCPXLNYTqMi8CtBd2QHCHmTBW5kDS:A3k03kHRJkqJtb2Ij56rapYqw
- TLSH T1E7A55A16F6644B65D07BC0B9C5D2969AEA333C425F3087CB1385DB283F277D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 2.2MB
- SHA256 d05e79e354915bcd0f415253ca29b8458950ae51a66fd3dd3a83baea007f4351
- MD5 57c127782d121875100688d5507a94f5
- SHA1 d6d031f8accd6b15134fb97f6c08a5d808caa61f
- SHA512 e9dd35013613a1d3e6c526cc0ce781827337c0a125993b5bd2dbbcdceaf76e08e3d28b2e9092c0361184fd8d97d66cd6146f0204773ab0581e817458eda468b6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRaaCPXLNYTqMi8CtBd2QHCHmTBW5kDz:A3k03kHRJkqJtb2Ij56rapYqt
- TLSH T1B8B54A16F6A44B65D06BC079C9D29656EA323C425F308BDB1345FB283F337D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH