Analysis
- max time kernel
81s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 09:50
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.2MB
- Sample260723-lt2pesbd48
- SHA256 062dcd72156b6d514801176e82a179c7ee9da0b8b0d8a671ed54249fc49a2c30
- MD5 c1c1ecb1c9da55f83ceb4ac3001703de
- SHA1 f99857dad8ca6889712158eea892e9e85d16a91d
- SHA512 ce1c2dc2cd3823d74a1423134e939bdf19979f080efa33113c593cc72a7970795bdc35cf98af937661ae0a834942c6d8267823bc0667797826f93ac1495674e1
- SSDEEP 49152:N7iw2G+4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rapYq:NjfkZcNfkZcBra6
- TLSH T19DF52A16F6B88723D0B3D075C5D6AA9AF93238451F308BCB0249DB2C2E277E59935736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables packed with ASPack 10 IoCs
resource yara_rule behavioral1/memory/4844-0-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0007000000024511-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/988-7-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022b20-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000200000002121d-226.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002451a-802.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002217e-1174.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00020000000216a3-1259.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4844-1490-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/988-1515-0x0000000000400000-0x000000000040D000-memory.dmp INDICATOR_EXE_Packed_ASPack - Executes dropped EXE 1 IoCs
pid Process 988 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" 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_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 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_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\ink\InputPersonalization.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$ 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe$ 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe$ 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.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\orbd.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe$ 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_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 opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.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\jre\bin\jjs.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File created C:\Program Files\dotnet\dotnet.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe$ 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.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\bin\unpack200.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_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}\pj11icon.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_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\Java\jdk-1.8\jre\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.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\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe$ 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.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 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_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 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4844 2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 988 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_c1c1ecb1c9da55f83ceb4ac3001703de_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:4844
-
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:988
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.2MB
- SHA256 062dcd72156b6d514801176e82a179c7ee9da0b8b0d8a671ed54249fc49a2c30
- MD5 c1c1ecb1c9da55f83ceb4ac3001703de
- SHA1 f99857dad8ca6889712158eea892e9e85d16a91d
- SHA512 ce1c2dc2cd3823d74a1423134e939bdf19979f080efa33113c593cc72a7970795bdc35cf98af937661ae0a834942c6d8267823bc0667797826f93ac1495674e1
- SSDEEP 49152:N7iw2G+4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rapYq:NjfkZcNfkZcBra6
- TLSH T19DF52A16F6B88723D0B3D075C5D6AA9AF93238451F308BCB0249DB2C2E277E59935736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.7MB
- SHA256 3294d68e16cf361244d1f6e095efbede3c0a29822ffe8c14976daf5e74f001b6
- MD5 ba0cd2a7125780c0511905eb0ae432b0
- SHA1 c26ac3c9b51c2a5adfc2420d78c925b2b723e624
- SHA512 34b2162ba12cc35c96948d98fafb0fc157ca8e60afdaa4f6a2538d6afc36c5066a5d6bd5719307d8b4fbfbfe4aa97de2704de2c8e6a4ee2290ccb74285d39068
- SSDEEP 49152:N7iw2G+4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rapYqjPji0Aj:NjfkZcNfkZcBra6Gjo
- TLSH T1EA062B16F6B88732D0B3D079C5D6AA9AF93234451F308ACB0249D73C2E277E69935736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\javah.exe$
- Size 3.2MB
- SHA256 dd44a5480809857d7e3d9e49170f63fac8805f7c517e476b71d329d984edef52
- MD5 b51d9892c1c365ca1e5fc957d6a7339c
- SHA1 624956a618700abb63f16995447a5da7e55f3768
- SHA512 deb057fa6cfc13e0b3d1e65248f12163c1898ec384676febdc036a84e14e8da76a66f0e8255a210a056a885023cbcd7e60946f5c7d7d360ab5ccf36c58ac1961
- SSDEEP 49152:N7iw2G+4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rapYqs:NjfkZcNfkZcBra6p
- TLSH T15EF52A16F6B88723D0B3D075C5D6AA9AF93238451F308BCB0249DB2C2E277E59935736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe
- Size 3.4MB
- SHA256 86f820f6ced4bfb40ad744e9979632bf0361883660ffa251e49154f1eabb3ef1
- MD5 7e73d4983323413a25fc0bf78241e024
- SHA1 a6baf0834865e403fc3ec92734809dd2c2005e35
- SHA512 80d29e980dfb23ee06f634518aa2832a7b4108c4179566c2302e89c7c73aced5f12ffa231e5c708e5ee1abd99cbf3792fe3d1331d9deadf7545be7d52fff2e13
- SSDEEP 49152:N7iw2G+4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rapYq9TeX:NjfkZcNfkZcBra6qTQ
- TLSH T1BEF52B16F6B88722D0B3D075C5D6AA9AFA3238451F3087CB0249DB3C2E277E59935736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe
- Size 3.3MB
- SHA256 cf6390e1efbd94ce3ed1548c2a017719c284b622b4542efa1ed61f52232d2080
- MD5 4c7fb5b4617b04c7017a45f4cbbcd7ef
- SHA1 68ec453779dcea28937fc645786ca3ded62d50d5
- SHA512 770984aff6e29a1ee503632d2d6480d10c6a99a3ece59b8b083aeeda0211f537afbb71ab553a85b3a91b830db8460eb635d44ec807b87dceea220167e99b24c1
- SSDEEP 49152:N7iw2G+4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rapYqw+:NjfkZcNfkZcBra6u
- TLSH T125F52A16F6B88722D0B3D075C5D6AA9AF93238451F308BCB0249DB3C2E277E59935736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 3.7MB
- SHA256 e63284ebb12809145f7585d3dd09bee9a78ddffa928a843d0a75e6755e768687
- MD5 44ab81d58ca467a74fc3c4a27652963e
- SHA1 190308d698f31fff8d2e0327508b3cb988e6a57d
- SHA512 e8b65226a4421f5b2c86736612b3d16433ace87c25b19de43e4f1bbd4b85bbd3d6dbc95133662b13d8ea0fac8a216a4f84e58313524139514cc4bd721d9f107d
- SSDEEP 49152:N7iw2G+4eW4SkZP4sz9Mb5eW4SkZP4sz9MbE56rapYqJi6:NjfkZcNfkZcBra6Si6
- TLSH T1A206F856B7788F32F0B7C075C4D2A669F9323C490BB146CB024EAB282E376D595F5326
- MD5 SHA1 SHA512 SSDEEP TLSH