Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
22/09/2024, 23:41
Behavioral task
behavioral1
Sample
2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Resource
win7-20240704-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
6 signatures
150 seconds
General
- Target 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
- Size 14.2MB
- Sample240922-3pmhdazdmg
- SHA256 0da309cc4f0d21c76c26d7b4f1c65bb1659908f191edb01d76ff22c8dabef0b1
- MD5 5dcc0d306aeb694d6c7631fc50a6a6d0
- SHA1 6ae810e89b0dd7e961f81e6163f600006d219fb5
- SHA512 5334063dc47b501c66c2a5adf6fcfd41046e86116a15b1938928121142868d02968851b5031442448472b51bef122b785a5a406b21656bbbada0bdf9121b85ac
- SSDEEP 196608:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqhOM8U:7XJ9e1wo548qSV5VhKOY
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Azov
A wiper seeking only damage, first seen in 2022.
- Renames multiple (538) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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" 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_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) \??\Q: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\A: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\N: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\V: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\W: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\X: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Y: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\J: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\G: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\L: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\M: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\P: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\S: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\U: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Z: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\B: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\H: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\I: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\K: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\O: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\R: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\T: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\E: 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.runtimeconfig.json 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\cldr.md 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected] 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngom.md 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_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}\pj11icon.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\colorimaging.md 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\deploy\[email protected] 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\Services\verisign.bmp 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\RESTORE_FILES.txt 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\he.txt 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterRegular.ttf 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\relaxngcc.md 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11cryptotoken.md 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.password.template 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\javafx\public_suffix.md 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipscht.xml 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\oskmenubase.xml 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\System\msadc\it-IT\RESTORE_FILES.txt 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Windows NT\Accessories\wordpad.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_de.properties 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\RESTORE_FILES.txt 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Internet Explorer\uk-UA\RESTORE_FILES.txt 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\javafx\libxml2.md 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_altgr.xml 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\lt.pak 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\include\classfile_constants.h 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\System\ado\msado21.tlb 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.access 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\nl.pak 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_CopyNoDrop32x32.gif 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoCanary.png 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\charsets.jar 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\hu-HU\RESTORE_FILES.txt 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\cs.pak 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\kn.pak 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pt-PT.pak 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightDemiBold.ttf 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\en-US\sqlxmlx.rll.mui 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\ConvertToTrace.AAC 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsfra.xml 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav.xml 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\System\msadc\de-DE\RESTORE_FILES.txt 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateComRegisterShell64.exe 2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:2468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt
- Size 2KB
- SHA256 c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
- MD5 78ede93114e65f9160fd03d3357c56e6
- SHA1 88d531b101e57655f1d0d26c6b3257aa2468d460
- SHA512 074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d
- MD5 SHA1 SHA512