Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2025, 06:11
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe
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Size
664KB
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MD5
9f15b01122f03e963738824899567821
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SHA1
7ca04e63a702c9009254120bd994fbc8f804ae12
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SHA256
b7f505a178382da50c6b762a5203998bc58c73cc900637db2c05ffd009e8d989
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SHA512
9f082ec91b03b5d1494a24ac389e0ff62c0488ee33ea3b4c332de05c2e792b552d7c5638592bd37c9ad4a436bc9b13976e9a7c86d42b60ef056ccf72b9b17289
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SSDEEP
12288:/s9fQyrSoCU5qJSr1eycUVwIfAXD1L9geAdHUzTshqS8WNMmn2sQ8z:wvSoCU5qJSr1eyceYXD1L9gekeTW8WNR
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 (340) 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_9f15b01122f03e963738824899567821_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) \??\I: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\M: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\S: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\A: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\B: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\E: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\H: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\J: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\K: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\L: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\U: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\P: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\Q: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\R: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\W: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\Y: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\Z: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\N: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\O: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\G: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\T: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\V: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened (read-only) \??\X: 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\amd64\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrdeush.dat 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\notification_helper.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\MEIPreload\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-cn.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\server\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsfra.xml 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected] 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrusash.dat 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dom.md 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\System\msadc\en-US\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hr.pak 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrfralm.dat 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipscat.xml 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\tt.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\th.pak 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cryptix.md 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_rtl.xml 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\System\ado\msado60.tlb 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\fr-FR\sqlxmlx.rll.mui 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\bg.pak 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ru.pak 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sr.pak 2025-03-06_9f15b01122f03e963738824899567821_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\zh-CN\RESTORE_FILES.txt 2025-03-06_9f15b01122f03e963738824899567821_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