Analysis
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max time kernel
93s -
max time network
97s -
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 16:03
Behavioral task
behavioral1
Sample
2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
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Size
13.9MB
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MD5
9fb28246a02994cd745c6881065f0fb6
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SHA1
b2cc8f434e6fb012dbdae89d7c8b1d8ea95a7ad3
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SHA256
d8e9e06b7adea939bcc135876f4e8a1d3719120e8ad9d4d72812ffd1dbee62fc
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SHA512
134416ccd29ce4fcd4db8116112884581020ac289f9813ad5c399c5d2aa963b1a8f23c8cb1ec4028c596e8112a2e51dbc222cca5156ae0da824b20f223427f3e
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SSDEEP
98304:aRqeZPPm0Rgmt7M17Lu1zdfj7zyg5oo5AZx8U8qPoBhLTlL4DQWVYHL9fu4h84Mu:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqhG
Malware Config
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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Renames multiple (380) 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 3 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_9fb28246a02994cd745c6881065f0fb6_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) \??\W: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\X: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\B: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\J: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\K: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\M: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\N: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\U: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\V: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\O: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\P: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Q: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Y: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\E: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\G: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\H: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\I: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Z: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\T: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\A: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\L: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\R: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\S: 2024-09-23_9fb28246a02994cd745c6881065f0fb6_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\Microsoft Office\root\Office16\IEContentService.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\LogoBeta.png 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Internet Explorer\de-DE\RESTORE_FILES.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\colorimaging.md 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\oledbjvs.inc 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\ne.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols.xml 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_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_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\RESTORE_FILES.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_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_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.properties.src 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\javafx\webkit.md 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\RESTORE_FILES.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\et.pak 2024-09-23_9fb28246a02994cd745c6881065f0fb6_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_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-dayi.xml 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\ta.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\pt-PT\RESTORE_FILES.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader_icd.json 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\fr-FR\sqloledb.rll.mui 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\default_apps\external_extensions.json 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_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}\msouc.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sw.pak 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\RESTORE_FILES.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\msedge_proxy.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveDrop32x32.gif 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\ku.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\System\msadc\adcvbs.inc 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\calendars.properties 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\RESTORE_FILES.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\RESTORE_FILES.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\amd64\RESTORE_FILES.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_CN.properties 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\sk.txt 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav.xml 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-23_9fb28246a02994cd745c6881065f0fb6_blackcat_maui_nokoyawa_venus-locker_wannacry.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:3852
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD578ede93114e65f9160fd03d3357c56e6
SHA188d531b101e57655f1d0d26c6b3257aa2468d460
SHA256c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d