Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
06/03/2025, 05:59
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe
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Size
664KB
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MD5
8cb20120cbffa976277c992d2fc1c633
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SHA1
57971dc11c99c2261242e24058fb9528a6219f96
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SHA256
9f7fcc877645899abcf028022a04454d81b5f757c825500c2278fa84ba7799fd
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SHA512
e1a1aa76978e64fa9413974d271e602b76f8a6410c87c119f5a8a03eb52c85a8b3aac20928f2d0b3bf4c41485e2a2e9f0b4aafcf45ffd7b59c2f6e42276f6b91
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SSDEEP
12288:rs9hR66kSoCU5qJSr1eCyUZbOj39fyf4MgqAUHUzTshp1dIWcI:+ROSoCU5qJSr1eCyJZfyf4Mgq9eTsIJI
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 (1262) 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_8cb20120cbffa976277c992d2fc1c633_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) \??\A: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\B: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\I: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\N: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\R: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\Y: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\E: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\G: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\H: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\K: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\P: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\S: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\T: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\W: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\M: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\O: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\Q: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\V: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\X: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\J: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\L: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\U: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened (read-only) \??\Z: 2025-03-06_8cb20120cbffa976277c992d2fc1c633_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\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\ECLIPSE_.SF 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.ibm.icu_52.1.0.v201404241930.jar 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_ja_4.4.0.v20140623020002.jar 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\1047x576black.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMain_PAL.wmv 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunec.jar 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Buenos_Aires 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsfin.xml 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Month_Calendar.emf 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_200_percent.pak 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\MST7MDT 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\RESTORE_FILES.txt 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.ui.ja_5.5.0.165303.jar 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipscht.xml 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Singapore 2025-03-06_8cb20120cbffa976277c992d2fc1c633_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 2025-03-06_8cb20120cbffa976277c992d2fc1c633_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\console_view.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File created C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\RESTORE_FILES.txt 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-next-static.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoCanary.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\javafx.policy 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Rio_Branco 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\RESTORE_FILES.txt 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\SecretST.TTF 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_SelectionSubpicture.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\CST6 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\System\ado\adovbs.inc 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_SelectionSubpicture.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Efate 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\bg-BG\RESTORE_FILES.txt 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Dotted_Lines.emf 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File created C:\Program Files\Common Files\System\Ole DB\fr-FR\RESTORE_FILES.txt 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\videowall.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\GRAY.pf 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File created C:\Program Files\Common Files\Microsoft Shared\MSInfo\ja-JP\RESTORE_FILES.txt 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\ShadesOfBlue.jpg 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_LOOP_BG_PAL.wmv 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Tongatapu 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations.nl_zh_4.4.0.v20140623020002.jar 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base.xml 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Genko_1.emf 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_precomp_matte.wmv 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-highlight.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jre7\bin\javaw.exe 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files (x86)\Windows Media Player\WMPDMC.exe 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-split.avi 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File created C:\Program Files\DVD Maker\es-ES\RESTORE_FILES.txt 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Winnipeg 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui.zh_CN_5.5.0.165303.jar 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\pt.txt 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\RELEASE-NOTES.html 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\epl-v10.html 2025-03-06_8cb20120cbffa976277c992d2fc1c633_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\triggerEvaluators.exsd 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations_2.4.0.v20131119-0908.jar 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe 2025-03-06_8cb20120cbffa976277c992d2fc1c633_ryuk.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-next-static.png 2025-03-06_8cb20120cbffa976277c992d2fc1c633_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