Analysis
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max time kernel
93s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2024 01:08
Behavioral task
behavioral1
Sample
2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
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Size
14.7MB
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MD5
779bc558fee95b2d04f57e40d138bf23
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SHA1
b77875ba47716cc7f05ec86c02467b486c222563
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SHA256
f14c7eacdb39f1decdcf1e68f57c87340968fede1dc0391b2b082f58bd3a3f93
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SHA512
9e8793b5d7c3f89c20ce7ddf259c6278cfed31d11e6425b397788ae194ec2cd11c2a001b9dbe5de962aaca7b25c7409b2c7df737be0ff0b1c96e666af6e84b98
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SSDEEP
196608:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqhOM8qTsSqE:7XJ9e1wo548qSV5VhKOeTsRE
Malware Config
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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Renames multiple (556) 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" 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_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) \??\X: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\G: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\L: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Q: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\U: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\W: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\E: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\N: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\P: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Z: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\H: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\J: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\K: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\R: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\S: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\T: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\V: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Y: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\A: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\B: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\I: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\M: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\O: 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\et-EE\RESTORE_FILES.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\VGX\RESTORE_FILES.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\System\uk-UA\RESTORE_FILES.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\BackupComplete.m4a 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\RESTORE_FILES.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ThirdPartyNotices.MSHWLatin.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\vstoee90.tlb 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hu.pak 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\cmm\sRGB.pf 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\deploy\messages.properties 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightRegular.ttf 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\zh-TW\RESTORE_FILES.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.runtimeconfig.json 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\lt.pak 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\jpeg.md 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\ext\zipfs.jar 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\fy.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngom.md 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\cmm\sRGB.pf 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\ext\jaccess.jar 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\management\snmp.acl.template 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\vi.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.deps.json 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\content-types.properties 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_CN.properties 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\deploy\ffjcext.zip 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\cmm\LINEAR_RGB.pf 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cryptix.md 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_es.properties 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\local_policy.jar 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\zh-CN.pak 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\bcel.md 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\ext\meta-index 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spc.txt 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\lib\packager.jar 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansDemiBold.ttf 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansRegular.ttf 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe 2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-23_779bc558fee95b2d04f57e40d138bf23_blackcat_maui_nokoyawa_venus-locker_wannacry.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:1468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD578ede93114e65f9160fd03d3357c56e6
SHA188d531b101e57655f1d0d26c6b3257aa2468d460
SHA256c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d