Analysis
- max time kernel
104s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 07:57
Behavioral task
behavioral1
Sample
2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
- Size 5.5MB
- Sample260727-jtgcdaycld
- SHA256 7a0352d8e10fb18ebbc14a8ac4f58df4ceba8c1d2209c5d0ba7a706d4990012b
- MD5 c65bd149f0de6b62e4b36baf2768b3a3
- SHA1 c04cc9c5a7f244c4f9585e84f1e264e963192731
- SHA512 f9d4e5e46d855f53210ed8cb5f36d49f19f51d7500efb3565622700b1285565f7d1b0a39f84c2ef85418ed7e66f02deca71b933eabf8eafc1450e52937170836
- SSDEEP 98304:A3k03kHRTrbr7fkZckJrBqr7fkZcDiYjo:A3k03kHFXzPk9BGzPO6o
- TLSH T105461856B7688F72E06BC074C5D29669FA333C450FA187CB0249AF283F376D589B5326
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1908-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c519-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1908-9-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2d6-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1320-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198f6-329.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198f5-331.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c519-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2d6-12.dat aspack_v212_v242 behavioral2/files/0x00030000000198f6-329.dat aspack_v212_v242 behavioral2/files/0x00030000000198f5-331.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1320 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" 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_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\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe$ 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.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\jdk-1.8\bin\javaws.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.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 (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE$ patcher.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\Java\jdk-1.8\jre\bin\tnameserv.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 (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.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\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File created 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}\pubs.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.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 (x86)\Common Files\Microsoft Shared\ink\pipanel.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.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\jre-1.8\bin\keytool.exe 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe$ 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_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 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1908 2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe 1320 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_c65bd149f0de6b62e4b36baf2768b3a3_amadey_cobalt-strike_elex_hijackloader_stealc_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:1908
-
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:1320
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 5.5MB
- SHA256 7a0352d8e10fb18ebbc14a8ac4f58df4ceba8c1d2209c5d0ba7a706d4990012b
- MD5 c65bd149f0de6b62e4b36baf2768b3a3
- SHA1 c04cc9c5a7f244c4f9585e84f1e264e963192731
- SHA512 f9d4e5e46d855f53210ed8cb5f36d49f19f51d7500efb3565622700b1285565f7d1b0a39f84c2ef85418ed7e66f02deca71b933eabf8eafc1450e52937170836
- SSDEEP 98304:A3k03kHRTrbr7fkZckJrBqr7fkZcDiYjo:A3k03kHFXzPk9BGzPO6o
- TLSH T105461856B7688F72E06BC074C5D29669FA333C450FA187CB0249AF283F376D589B5326
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 6.0MB
- SHA256 d2ea2b0ca6aff21f48ac7db675e0fb818fc19b242563d4b1b6ecf847f03b734a
- MD5 3676267cacd8b6d5bba190c7cc3fc60c
- SHA1 28c2ecffcd52be63630a6f6f0782bb21034115a6
- SHA512 489e16bb72970720d1b66fac8aae7fc54a6dc46ff25c2577c244f8ec2174ff35803dc7f6045029a1b50f2d9eb1f853ecc80c20ce3d444527eccd9968ad869197
- SSDEEP 98304:A3k03kHRTrbr7fkZckJrBqr7fkZcDiYjo0jo:A3k03kHFXzPk9BGzPO6o+o
- TLSH T171560856B7688F72E07BC075C5D29669FA333C450F7187CB0249AB283E376D589B9322
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe
- Size 5.5MB
- SHA256 682cb63d4eedf5dfd38711ee0ec1d429b64ed9189d8a5a1becbed34202d7773a
- MD5 c1cbf08c00954530e053444e6e042be2
- SHA1 e0eb1851dcb79b290a2bdd243c6d00b4c0949df3
- SHA512 21e94024ff386ad4ebdbf59444f3ed201f194739ef3d34849b6987df7a11c84cac7f596bbff61d296c51fbbaae34fbb1ad05b9d7011a305dec6b5ae3e528c4d1
- SSDEEP 98304:A3k03kHRTrbr7fkZckJrBqr7fkZcDiYjou:A3k03kHFXzPk9BGzPO6ou
- TLSH T144461856B7688F72E06BC074C5D29669FA333C450FA187CB0249AF283F376D589B5326
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$
- Size 5.5MB
- SHA256 ab00cc9fac742dc5d056ed817c694d17eff47a0b59e8b8ed3b5eb3579020ae05
- MD5 b9e0061cb608683b02379514e052cade
- SHA1 49d2292fc6a1067a47c0b91188437590b40b0b6e
- SHA512 28c43507da4839ad91b554b47fc7ea6dcabdb7a64ee65c33c9c0bfcb8c778ab3b6bb648d6f740855cf88eccd80b2a5a11401ec573c66514458956b3ea813c4e6
- SSDEEP 98304:A3k03kHRTrbr7fkZckJrBqr7fkZcDiYjoO:A3k03kHFXzPk9BGzPO6oO
- TLSH T16C461856B7688F72E06BC074C5D29669FA333C450FA187CB0249AF283F376D589B5326
- MD5 SHA1 SHA512 SSDEEP TLSH