Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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 (1307) 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
Processes:
2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exedescription 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.
Processes:
2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exedescription ioc process File opened (read-only) \??\G: 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) \??\S: 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) \??\X: 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) \??\K: 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) \??\Q: 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) \??\R: 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) \??\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) \??\H: 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) \??\Y: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened (read-only) \??\Z: 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) \??\M: 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) \??\W: 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe -
Drops file in Program Files directory 64 IoCs
Processes:
2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exedescription ioc process File opened for modification C:\Program Files\Java\jre7\bin\orbd.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\GRAY.pf 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Honolulu 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\en-GB.pak 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ea-sym.xml 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Bougainville 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\OrangeCircles.jpg 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\classlist 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\NextMenuButtonIconSubpictur.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Inuvik 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Merida 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatsh.dat 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\lv.pak 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\management.properties 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.nl_ja_4.4.0.v20140623020002.jar 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-imageMask.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-previous-static.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Vincennes 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher.nl_zh_4.4.0.v20140623020002.jar 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationRight_SelectionSubpicture.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\lt.pak 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\blacklist 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\shadowonlyframe_videoinset.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsNotesBackground_PAL.wmv 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Manaus 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\flight_recorder.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\webbase.xml 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-back-static.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\1047x576black.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-5 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\feature.xml 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\olh.htm 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared\VSTO\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push_item.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tokyo 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\org.eclipse.equinox.p2.metadata.repository.prefs 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.docs.ja_5.5.0.165303.jar 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\uk-UA\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Common Files\System\ado\msadomd28.tlb 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-back-static.png 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\contbig.gif 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_ja_4.4.0.v20140623020002.jar 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Cultures\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\DVD Maker\bod_r.TTF 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\LICENSE 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-6 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Maceio 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Lindeman 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\zh-CN\RESTORE_FILES.txt 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\SIGNUP\install.ins 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\ECLIPSE_.RSA 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:2208
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD578ede93114e65f9160fd03d3357c56e6
SHA188d531b101e57655f1d0d26c6b3257aa2468d460
SHA256c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d