Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/03/2025, 18:44
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe
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Size
664KB
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MD5
0eaf36d5491c37259fd5c5a9c598efa5
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SHA1
179629db3e7e97ea78c688e7e9e714eabd9afa3b
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SHA256
799a339ff96d71df707fdf08357a290f97704587a224d7d1583de3405758c431
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SHA512
a39e70430f20c8861725ccd57a26bb3b39bc0d4b74f2076439e681c054a3d759a30fa807b154cdba24e25b577c8d21e29d5095952a6e6e8f34641bdb51b7ce53
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SSDEEP
12288:+s9zbXgSoCU5qJSr1e21UCYrn2IulPIgtAKHUzTshTZcZDoVpmA:lkSoCU5qJSr1e21K2IulPIgtbeT4VJ
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 (1481) 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_0eaf36d5491c37259fd5c5a9c598efa5_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) \??\P: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\U: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\X: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\Z: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\O: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\Q: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\Y: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\G: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\H: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\J: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\M: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\V: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\A: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\B: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\E: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\K: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\R: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\S: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\T: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\W: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\I: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\L: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened (read-only) \??\N: 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_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\jre\lib\zi\Atlantic\Faroe 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\RESTORE_FILES.txt 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_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_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground.wmv 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\lib\derbytools.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\RESTORE_FILES.txt 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Berlin 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.databinding.nl_zh_4.4.0.v20140623020002.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_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 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_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\rarrow.gif 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ext_5.5.0.165303.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Extensions\external_extensions.json 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Manaus 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.historicaldata.zh_CN_5.5.0.165303.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.services_1.1.0.v20140328-1925.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.win32.nl_zh_4.4.0.v20140623020002.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring.xml 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-dialogs.xml 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Graph.emf 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\OrangeCircles.jpg 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\da.pak 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_es.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ceuta 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.nl_ja_4.4.0.v20140623020002.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_SelectionSubpicture.png 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spl.txt 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\MSInfo\it-IT\RESTORE_FILES.txt 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Common Files\System\ado\adovbs.inc 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File created C:\Program Files\DVD Maker\it-IT\RESTORE_FILES.txt 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\1047x576black.png 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Maldives 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.property.nl_zh_4.4.0.v20140623020002.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Full\RESTORE_FILES.txt 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_notes-txt-background.png 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\travel.png 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.theme_0.9.300.v20140424-2042.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine_2.3.0.v20140506-1720.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-swing-plaf.xml 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sv.pak 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Chagos 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.ja_5.5.0.165303.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Ushuaia 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+6 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository.nl_ja_4.4.0.v20140623020002.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Matamoros 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_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 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ndjamena 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tbilisi 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Ust-Nera 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.ui_5.5.0.165303.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\RESTORE_FILES.txt 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Wallis 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\uz-cyrl.txt 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_ja.properties 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Tirane 2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_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