Analysis
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max time kernel
93s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 22:21
Behavioral task
behavioral1
Sample
2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe
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Size
13.4MB
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MD5
1ce3b67e179c8420bd5b31e75b4427ca
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SHA1
4090622f0eadc1b420aa5d55e31ca5cd45e05f12
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SHA256
df9498892ae72f611128c9a8bc57b93964f34cc235f5aaf57fe10fb2b3c69aa3
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SHA512
c708cc271fad1ecd29fccb010a34f54ba7b885d8827351a5d8be49f4781185248e789c3e35fa1c7862fdc0bf303e1d97f2585023e0b9fd14db3181f55d276f5f
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SSDEEP
98304:aRqeZPPm0Rgmt7M17Lu1zdfj7zyg5oo5AZx8U8qPoBhLTlL4DQWVYHL9fu4h84MR:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqn
Malware Config
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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Renames multiple (458) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\M: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\O: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\S: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\U: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\V: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\W: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\I: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\P: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\R: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\A: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\B: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\E: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\G: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\K: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\Q: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\X: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\J: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\L: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\N: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\T: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\Y: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\Z: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-GB\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.properties.src 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\GrantCheckpoint.eps 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Internet Explorer\it-IT\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\COPYRIGHT 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxslt.md 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\System\ado\msado26.tlb 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\en-US\sqlxmlx.rll.mui 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Java\jdk-1.8\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\rt.jar 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_altgr.xml 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\hr-HR\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\System\en-US\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.187.37\MicrosoftEdgeUpdateComRegisterShell64.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dom.md 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\javafx\public_suffix.md 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\oskclearuibase.xml 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsptb.xml 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\System\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\chrmstp.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\en-US.pak 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\ru.pak 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\javafx\webkit.md 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\logging.properties 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\MEIPreload\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\System\ado\es-ES\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\System\ado\msado25.tlb 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\dotnet\host\fxr\7.0.16\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\7-Zip\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\Services\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\System\Ole DB\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jcup.md 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\hu.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\ecc.md 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:2680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD578ede93114e65f9160fd03d3357c56e6
SHA188d531b101e57655f1d0d26c6b3257aa2468d460
SHA256c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d