Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
07/03/2025, 10:12
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe
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Size
664KB
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MD5
5869c28a56a5d7bdf8c4607f1e35ed5e
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SHA1
0db07a13d1942c0fdfe7157255fe52ce02bc5503
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SHA256
b1357f5beda53b518bbfa230edf95261787367b6b380395d34c145ae8c6276dd
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SHA512
28f3a40768de3d949b3349a5d941f019fb37c7cd0b97bbd73a58945ababdbbe370483f4362bb1a4e264ca23a5fdf9a1ff76167bae3992497a6eb3de4e650352e
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SSDEEP
12288:Cs9QxOwSoCU5qJSr1e10UwmBbcPc0Dsg1AQeHUzTshz+Qzewim:2nSoCU5qJSr1e10wIPc0Dsg1heeTWEwz
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 (1083) 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" 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_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) \??\L: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\R: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\Z: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\B: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\J: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\M: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\V: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\A: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\H: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\I: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\N: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\O: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\U: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\W: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\Y: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\K: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\S: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\T: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\X: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\P: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\Q: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\E: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened (read-only) \??\G: 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\System\Ole DB\es-ES\sqloledb.rll.mui 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Eurosti.TTF 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\vignettemask25.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_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\title.htm 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\mainimage-mask.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\scenesscroll.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkServerCP 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-next-static.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\default_apps\RESTORE_FILES.txt 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jre7\bin\java.exe 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Internet Explorer\Timeline.cpu.xml 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Chicago 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Monet.jpg 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_cs.jar 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\license.html 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\artifacts.xml 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_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\schema\com.jrockit.mc.rjmx.actionProvider.exsd 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File created C:\Program Files\Common Files\System\it-IT\RESTORE_FILES.txt 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_ButtonGraphic.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-highlight.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\include\win32\jawt_md.h 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.xml 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.flightrecorder_5.5.0.165303\RESTORE_FILES.txt 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\feature.xml 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\epl-v10.html 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_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\toc.xml 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cayenne 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_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\license.html 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.greychart.ui.ja_5.5.0.165303.jar 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Soft Blue.htm 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\decorative_rule.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ca.pak 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\fontconfig.bfc 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Troll 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeulm.dat 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\RESTORE_FILES.txt 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground_PAL.wmv 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-background.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_ButtonGraphic.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Petersburg 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\dropins\README.TXT 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\th.txt 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.RSA 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\feature.properties 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File created C:\Program Files\Common Files\System\ado\de-DE\RESTORE_FILES.txt 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Dot.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\LINEAR_RGB.pf 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.servlet_3.0.0.v201112011016.jar 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\1047x576black.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\button-overlay.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Amsterdam 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\META-INF\ECLIPSE_.RSA 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui_5.5.0.165303.jar 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\RESTORE_FILES.txt 2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_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