Analysis
- max time kernel
84s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/05/2026, 15:05
Behavioral task
behavioral1
Sample
2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.6MB
- Sample260519-sgccbsfx71
- SHA256 4fbe7f9b54a76196aef778c1e91c620218fdb753919e4ed5e39772c62e0de0da
- MD5 8b433b987e1a8a769a0190fba12bd354
- SHA1 c8b150755625e9ed7194f6b39e9839d2b3aca9ad
- SHA512 6ab63c9f8aea12adbeae8eed4a71fceb031c0e4469f1ba015746af39e7bf7ca8231fdcc4bea37b10d11b619330ca3d1d929a943d7ecb75099ca9e8380d57455e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaTeD5Tvinrm5FQI0Le5ji0hmxNrMDsXN4Jk+p5V5jB:A3k03kHRJP56rwPji0AjKJDp57pYq
- TLSH T190C54A12F6644BB5C02BC078C5E35696EA7238450F30A7DB0398EB393F67AD15E39762
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral1/memory/1032-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00070000000245c2-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2432-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022c06-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1032-34-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/2432-53-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000900000001fa09-149.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00020000000226b3-1294.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00070000000245c2-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022c06-12.dat aspack_v212_v242 behavioral1/files/0x000900000001fa09-149.dat aspack_v212_v242 behavioral1/files/0x00020000000226b3-1294.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2432 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" 2026-05-19_8b433b987e1a8a769a0190fba12bd354_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 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_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 opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-05-19_8b433b987e1a8a769a0190fba12bd354_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\jre-1.8\bin\javaws.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.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\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-05-19_8b433b987e1a8a769a0190fba12bd354_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\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoia.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.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\Java\jdk-1.8\jre\bin\servertool.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe$ 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe$ 2026-05-19_8b433b987e1a8a769a0190fba12bd354_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}\osmadminicon.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe$ 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_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\Java\jre-1.8\bin\jp2launcher.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-05-19_8b433b987e1a8a769a0190fba12bd354_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}\grv_icons.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_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 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_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}\pptico.exe$ 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe$ 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe$ 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe$ 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-05-19_8b433b987e1a8a769a0190fba12bd354_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 2026-05-19_8b433b987e1a8a769a0190fba12bd354_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 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1032 2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2432 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-19_8b433b987e1a8a769a0190fba12bd354_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-19_8b433b987e1a8a769a0190fba12bd354_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:1032
-
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:2432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.6MB
- SHA256 4fbe7f9b54a76196aef778c1e91c620218fdb753919e4ed5e39772c62e0de0da
- MD5 8b433b987e1a8a769a0190fba12bd354
- SHA1 c8b150755625e9ed7194f6b39e9839d2b3aca9ad
- SHA512 6ab63c9f8aea12adbeae8eed4a71fceb031c0e4469f1ba015746af39e7bf7ca8231fdcc4bea37b10d11b619330ca3d1d929a943d7ecb75099ca9e8380d57455e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaTeD5Tvinrm5FQI0Le5ji0hmxNrMDsXN4Jk+p5V5jB:A3k03kHRJP56rwPji0AjKJDp57pYq
- TLSH T190C54A12F6644BB5C02BC078C5E35696EA7238450F30A7DB0398EB393F67AD15E39762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.1MB
- SHA256 579f405971cf59fe27e17606c72c0730a858a8ec30ddf9115985977a24f4a549
- MD5 d7bc5a1e8f04ab0e560f78f9170cc657
- SHA1 2520bcd387bec69441dbf018cfe6c2d7eb589747
- SHA512 d819cdacf1c6039fd0dc3ebc07abc409c15db76ade583ac7d02411f7006bf6008fbe87b024506698749974a07960612a4edd2b3f95f62ce959677c646c1ff25c
- SSDEEP 49152:A3k03kHRJP56rwPji0AjKJDp57pYqjPji0Aj:A3k03kHRirOjoIz76Gjo
- TLSH T101E54A16F66447B5C027C079C5E3569AEA7238450F309BCB0399EB393F27AD18E39762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
- Size 2.7MB
- SHA256 b6b33356d5f15fdd324b9ad5daa29d02dc17d308528908016052ccdc12f905db
- MD5 b2ccd1a28280ca76e924b4b64f51faff
- SHA1 f3f51d4ba3a165d9201a7fb11f5123b42454b472
- SHA512 a092a02f8d4cf6133678330855150f9ad190a61cca96b7bae4944a12ee71c6326d3e25290ac379218cabc6e1cf06765754d3272cb7ff7e0e84154d9577b3c2aa
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaTeD5Tvinrm5FQI0Le5ji0hmxNrMDsXN4Jk+p5V5ji:A3k03kHRJP56rwPji0AjKJDp57pYqk
- TLSH T161D52806E6640BA5C02FC078C6A25696FA7338450F7097CB02D8EA3D3F67AD15E79763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
- Size 2.7MB
- SHA256 382a49cea47252fa25e0432a59f33550f100004b94174c0299827b9279a9e547
- MD5 2369f2521523a4fdaedbe6b6380ee5d5
- SHA1 82e03c5d344e23f6e7dcf150cc67883044d79359
- SHA512 04dc378356cc15d46c1f48a6eecf5f0a5fc44c8c8da142a0b4b385c642c6b9f08b897f598f1ae1352adea38acc84a8907b797a8f1e5e6020cc2a826409574d7d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlaTeD5Tvinrm5FQI0Le5ji0hmxNrMDsXN4Jk+p5V5j7:A3k03kHRJP56rwPji0AjKJDp57pYqt
- TLSH T171D53902F6640BB5C067C078C5A25696EA723D450F30ABDB0398FB393E77AD15E39762
- MD5 SHA1 SHA512 SSDEEP TLSH