azov | 3a732b3c5dc21123aa388ca1d7966ca412490f65ac5d05c11d698549a9372993

General

Target

2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
Size

664KB
MD5

1b339b557f7d5291fdafb0c7e9b04a87
SHA1

63455745122b4f7347017552bfd375728d52105c
SHA256

3a732b3c5dc21123aa388ca1d7966ca412490f65ac5d05c11d698549a9372993
SHA512

2ce1b2bf90beffa52f843d5e8d2cb5466e881d060a0ac3307867785992b42c744894f51c408064f74415264260c865873e127931883b7c903310ee08f7153ae0
SSDEEP

12288:zs9FFiUSoCU5qJSr1e2UULlrFXII4NZCglApHUzTshEx9ZOpaKGFkFp6woJ:W/SoCU5qJSr1e2UUiI4NZCgl8eTvtO9Y

Score

10^/10

azov persistence ransomware spyware stealer wiper

Malware Config

Signatures

Azov
A wiper seeking only damage, first seen in 2022.
ransomware wiper azov
Renames multiple (1685) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe"	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe

description	ioc	process
File opened (read-only)	\??\J:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\M:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\A:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\G:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\Q:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\R:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\U:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\V:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\E:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\L:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\K:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\W:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\Z:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\B:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\H:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\O:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\P:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\S:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\T:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\X:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\Y:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\I:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened (read-only)	\??\N:	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe

Drops file in Program Files directory 64 IoCs

Processes:

2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\Lang\nn.txt	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\en-US\sqlxmlx.rll.mui	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Port_of_Spain	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baku	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_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	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-print.jar	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kaliningrad	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-applemenu.jar	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Efate	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\.lock	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-outline.xml	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\RESTORE_FILES.txt	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcommonlm.dat	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_ButtonGraphic.png	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoBeta.png	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fontconfig.bfc	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia_Banderas	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_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	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-delete.avi	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ja.pak	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\charsets.jar	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Yellowknife	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-cli_ja.jar	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\History.txt	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\RESTORE_FILES.txt	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Santo_Domingo	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Yekaterinburg	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_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\about.html	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui.ja_5.5.0.165303.jar	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.nl_ja_4.4.0.v20140623020002.jar	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ql.nl_zh_4.4.0.v20140623020002.jar	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\et.txt	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\hwrlatinlm.dat	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Windows Media Player\WMPDMC.exe	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-nodes.xml	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-output2.xml	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\ja-jp.xml	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\background.png	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-highlight.png	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Juneau	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kuching	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_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\css\e4-dark_mac.css	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File created	C:\Program Files\DVD Maker\de-DE\RESTORE_FILES.txt	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\RESTORE_FILES.txt	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\icudtl.dat	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo.bat	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Vincennes	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.di_1.4.0.v20140414-1837.jar	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\co.txt	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\ado\msado21.tlb	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\de.pak	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogo.png	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\javaws.jar	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfont.properties.ja	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Iqaluit	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_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.syntheticattribute.exsd	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\about.html	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_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\META-INF\ECLIPSE_.RSA	2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-19_1b339b557f7d5291fdafb0c7e9b04a87_ryuk.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt

Filesize
2KB

MD5
78ede93114e65f9160fd03d3357c56e6

SHA1
88d531b101e57655f1d0d26c6b3257aa2468d460

SHA256
c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5

SHA512
074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d

Download Submit
memory/2124-0-0x0000000000100000-0x0000000000104000-memory.dmp

Filesize
16KB

Download
memory/2124-5-0x0000000000100000-0x0000000000104000-memory.dmp

Filesize
16KB

Download
memory/2124-7-0x00000000000D0000-0x00000000000D7000-memory.dmp

Filesize
28KB

Download
memory/2124-2-0x000000013FA80000-0x000000013FB17000-memory.dmp

Filesize
604KB

Download
memory/2124-6-0x00000000000F0000-0x00000000000F5000-memory.dmp

Filesize
20KB

Download
memory/2124-10-0x00000000000F0000-0x00000000000F5000-memory.dmp

Filesize
20KB

Download
memory/2124-12-0x00000000000F0000-0x00000000000F5000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads