Analysis
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max time kernel
92s -
max time network
144s -
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, 22:06
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
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Size
664KB
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MD5
6047b9c8cc65c1c916615f790e9eafc6
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SHA1
416dba062f1bd8e9c22ed522a7b03678fa0eb927
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SHA256
d1b99dbc8275d3057af02f792dd6eaa8d57e8681e5591dfdd018363589543971
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SHA512
76b840b01548fa61c7890747f2dd3e98658f59ce9c6ebb337d27a862d854861f1b579e69b3536256ef2ea87c478159355f7da6ddc9ff29dcc4fb6d886732bd4e
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SSDEEP
12288:5s9r6+RpSoCU5qJSr1e+FU4ryvz5WDt8gMAlHUzTshvq7C1jwY:SXSoCU5qJSr1e+Fc75WDt8gMMeTGq7ij
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 (255) 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_6047b9c8cc65c1c916615f790e9eafc6_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) \??\U: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\E: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\G: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\K: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\L: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\S: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\W: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\Z: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\H: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\P: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\Q: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\V: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\Y: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\A: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\I: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\J: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\X: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\B: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\M: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\N: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\O: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\R: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened (read-only) \??\T: 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_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_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sl.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\System\ado\msado28.tlb 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\identity_helper.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrome.7z 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-CA\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Internet Explorer\images\bing.ico 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrfrash.dat 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_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 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Internet Explorer\uk-UA\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\System\ado\msado20.tlb 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\de.pak 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Java\jdk-1.8\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Common Files\System\ado\en-US\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Common Files\System\ja-JP\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\System\msadc\adcjavas.inc 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\MEIPreload\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Common Files\System\de-DE\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Common Files\System\Ole DB\en-US\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\dotnet\swidtag\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\kk.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\RESTORE_FILES.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\7-Zip\7zCon.sfx 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\dotnet\LICENSE.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_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