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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11/06/2024, 07:27
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe
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Size
664KB
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MD5
b2aadc9acbcbee48a4fafdd5f129aecc
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SHA1
21b80f6fd721c7f21bbf31a7540d7937309b4b80
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SHA256
019819ed42ee5e300f592a30636289ed8615f3256fa70a30b19323f02f382a6d
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SHA512
21e5fa26b3b955cb1ac2dee0bb8e1a8cb4fdc8429f0130785e631f0b719073a4694572147eab764491321a6a18eec50030d6b73f00e64d9791bd45ca29bfe274
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SSDEEP
12288:ns9fjVDSoCU5qJSr1eg0U+h5csWGphrgwALHUzTshvB6ioMjdgJ:ghSoCU5qJSr1eg0vJWGphrgwSeTsUioJ
Malware Config
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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Renames multiple (1800) 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" 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.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) \??\R: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\T: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\U: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\X: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\G: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\L: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\N: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\P: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\Q: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\I: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\E: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\H: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\K: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\O: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\S: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\V: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\A: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\J: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\M: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\W: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\Y: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\Z: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened (read-only) \??\B: 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\cy.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\DvdTransform.fx 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_ButtonGraphic.png 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\RESTORE_FILES.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\CheckpointTest.wvx 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\RESTORE_FILES.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\background.png 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench3_0.12.0.v20140227-2118.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File created C:\Program Files\Common Files\System\en-US\RESTORE_FILES.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\babyblue.png 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\vistabg.png 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\el.pak 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Denver 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\RESTORE_FILES.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.di.extensions_0.12.0.v20140417-2033.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-core-kit.xml 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-phonetic.xml 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Common Files\System\ado\msado27.tlb 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationRight_ButtonGraphic.png 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\snmp.acl.template 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-spi-quicksearch.xml 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\.lastModified 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsScenesBackground.wmv 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\kn.pak 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_it.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.attach_5.5.0.165303.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-sendopts.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkClientCP 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Anchorage 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-selector-api.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\RESTORE_FILES.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File created C:\Program Files\Common Files\System\de-DE\RESTORE_FILES.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Madeira 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\feature.xml 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.win32.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\RESTORE_FILES.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsfra.xml 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Shorthand.emf 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\java.policy 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mahe 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.http.servlet_1.1.500.v20140318-1755.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\7-Zip\History.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File created C:\Program Files\Common Files\System\msadc\es-ES\RESTORE_FILES.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\bin\NetworkServerControl.bat 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.nl_zh_4.4.0.v20140623020002.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-options-keymap.xml 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\CET 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationLeft_ButtonGraphic.png 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Warsaw 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.inject_1.0.0.v20091030.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-editor-mimelookup-impl_ja.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-loaders_zh_CN.jar 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\si.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\hwrusash.dat 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Goose_Bay 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.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\toc.gif 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-windows.xml 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\RESTORE_FILES.txt 2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD578ede93114e65f9160fd03d3357c56e6
SHA188d531b101e57655f1d0d26c6b3257aa2468d460
SHA256c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d