azov | d78f85ffd6c6b64c5fb2b25a98d5956c0cff3d09f6940cc6547e6decd6b99dcd

General

Target

2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
Size

664KB
MD5

1c7f9f6ab3eb20e3707f6966e2bd532a
SHA1

232c924137cd0c7110c25b052c8b459d1e714ca2
SHA256

d78f85ffd6c6b64c5fb2b25a98d5956c0cff3d09f6940cc6547e6decd6b99dcd
SHA512

d4c87845e9e1fdb395531501533786229dc8bb8da84c4e1a8830d56f02d9dde8cc6d836a22981f6edb8829ef542a37306b6d0b7a73e2af010d1c07ce702902b4
SSDEEP

12288:ds9bgSyWSoCU5qJSr1eD0Uv04tTkqFAgg+AvHUzTshNTZn+Pyf7/ul:mgsSoCU5qJSr1eD0cNkqFAgg+ieTyTVI

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 (591) 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:

2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe"	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_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:

2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe

description	ioc	process
File opened (read-only)	\??\K:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\N:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\Q:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\U:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\B:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\P:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\R:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\S:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\Y:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\A:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\E:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\G:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\T:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\V:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\W:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\X:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\Z:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\H:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\I:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\J:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\L:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\M:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened (read-only)	\??\O:	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe

Drops file in Program Files directory 64 IoCs

Processes:

2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe

description	ioc	process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\RESTORE_FILES.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cldr.md	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pl.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tt.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{372EF552-D8CF-402C-B62E-CA3A4C643A96}\chrome_installer.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\WidevineCdm\LICENSE	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\include\jni.h	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xmlresolver.md	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\ext\sunmscapi.jar	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\en.ttt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\zh-cn.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\RESTORE_FILES.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaTypewriterBold.ttf	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\RESTORE_FILES.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\ext\dnsns.jar	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\COPYRIGHT	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\legal\javafx\glib.md	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveDrop32x32.gif	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ja-jp.xml	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File created	C:\Program Files\Common Files\System\Ole DB\RESTORE_FILES.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\javafx-src.zip	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_TW.properties	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\charsets.jar	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\classlist	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansDemiBold.ttf	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ar-SA\RESTORE_FILES.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hr-HR\RESTORE_FILES.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File created	C:\Program Files\Common Files\System\ado\it-IT\RESTORE_FILES.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\ado\msado28.tlb	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\chrome.7z	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\MEIPreload\manifest.json	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ug.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\local_policy.jar	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\GetSkip.wps	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\security\public_suffix_list.dat	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\RESTORE_FILES.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\javafx\directshow.md	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\RESTORE_FILES.txt	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\javafx\icu_web.md	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11wrapper.md	2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:1844

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

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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/1844-3-0x0000025782860000-0x0000025782865000-memory.dmp

Filesize
20KB

Download
memory/1844-0-0x0000025782870000-0x0000025782874000-memory.dmp

Filesize
16KB

Download
memory/1844-9-0x0000025782870000-0x0000025782874000-memory.dmp

Filesize
16KB

Download
memory/1844-8-0x0000025782860000-0x0000025782865000-memory.dmp

Filesize
20KB

Download
memory/1844-7-0x0000025782740000-0x0000025782747000-memory.dmp

Filesize
28KB

Download
memory/1844-12-0x0000025782860000-0x0000025782865000-memory.dmp

Filesize
20KB

Download
memory/1844-2-0x00007FF727F10000-0x00007FF727FA7000-memory.dmp

Filesize
604KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads