Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/03/2025, 06:11
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe
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Size
664KB
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MD5
9f15b01122f03e963738824899567821
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SHA1
7ca04e63a702c9009254120bd994fbc8f804ae12
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SHA256
b7f505a178382da50c6b762a5203998bc58c73cc900637db2c05ffd009e8d989
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SHA512
9f082ec91b03b5d1494a24ac389e0ff62c0488ee33ea3b4c332de05c2e792b552d7c5638592bd37c9ad4a436bc9b13976e9a7c86d42b60ef056ccf72b9b17289
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SSDEEP
12288:/s9fQyrSoCU5qJSr1eycUVwIfAXD1L9geAdHUzTshqS8WNMmn2sQ8z:wvSoCU5qJSr1eyceYXD1L9gekeTW8WNR
Malware Config
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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Azov family
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Renames multiple (1741) 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" 2025-03-06_9f15b01122f03e963738824899567821_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) \??\B: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\H: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\I: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\L: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\P: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\Q: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\A: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\E: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\G: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\K: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\M: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\N: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\O: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\S: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\J: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\R: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\U: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\X: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\Y: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\Z: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\T: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\V: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\W: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyclient.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Tell_City 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kuala_Lumpur 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Oslo 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.updatechecker.nl_ja_4.4.0.v20140623020002.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_ja_4.4.0.v20140623020002.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_specialocc_Thumbnail.bmp 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bn.pak 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-12 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Madrid 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-modules_ja.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_zh_CN.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-spi-quicksearch.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Music.emf 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_SelectionSubpicture.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.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\META-INF\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\dragHandle.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-sendopts.xml 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-heapwalker.xml 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_ButtonGraphic.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\720_480shadow.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\ir.idl 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.nl_ja_4.4.0.v20140623020002.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.app_1.0.300.v20140228-1829.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\203x8subpicture.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\15x15dot.png 2025-03-06_9f15b01122f03e963738824899567821_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\icons\flight_recorder.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.base.nl_ja_4.4.0.v20140623020002.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\time-span-16.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.renderers.swt.nl_ja_4.4.0.v20140623020002.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-spi-quicksearch_ja.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-options_zh_CN.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-utilities.xml 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\DVD Maker\it-IT\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Windhoek 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spc.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DisableCopy.search-ms 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG.wmv 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\vistabg.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Salta 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Fiji 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\uk-UA\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Cultures\OFFICE.ODF 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Caracas 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh89 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Kosrae 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\META-INF\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_zh_4.4.0.v20140623020002.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui_4.0.100.v20140401-0608.jar 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\id.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\decorative_rule.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Tucuman 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Oral 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mahe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Memories_buttonClear.png 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Goose_Bay 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.xml 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe
Processes
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