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Analysis
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max time kernel
94s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
31/01/2025, 01:59
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe
Resource
win10v2004-20250129-en
General
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Target
2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe
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Size
1.7MB
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MD5
8bda6282f7e39d82bb1f3317275213be
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SHA1
d0d728dd9ae4144d3069decf0af8335396a11bcc
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SHA256
f57c80600b30bc42479bd48d135be233769d6169dbee3000bf657d2e81f07878
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SHA512
6e715b8ce4b78beacd2297d662b71a383d8dc648751a9de573a5a8ad87880aa0d7520d295c6940876415dedc788c2bede7e8ce0668896b4155d6a07247cb5e16
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SSDEEP
49152:xDkyVkAesRniCW55/gXNBcYtLlrtCCTCdfQ:xksRnBYyNBplhCTK
Malware Config
Extracted
C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt
azov
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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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" 2025-01-31_8bda6282f7e39d82bb1f3317275213be_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) \??\R: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\U: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\X: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\A: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\I: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\J: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\Q: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\G: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\H: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\L: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\Z: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\O: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\S: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\W: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\B: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\E: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\M: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\N: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\Y: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\K: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\P: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\T: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened (read-only) \??\V: 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\zh-cn.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\eo.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\lij.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\descript.ion 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ga.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ko.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sk.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\History.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\et.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\be.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\en.ttt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\eu.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sl.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File created C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\de.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\lt.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\License.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\tk.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\uz-cyrl.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\hi.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ne.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fr.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ku.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\id.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sa.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sq.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ast.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fy.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\vi.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\kk.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\tr.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File created C:\Program Files\RESTORE_FILES.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ky.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\pa-in.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\yo.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\pt-br.txt 2025-01-31_8bda6282f7e39d82bb1f3317275213be_ryuk.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD54f3332a48d767cc5bdfdab755d84a450
SHA1d7d583c08e82f39637d8209447c2c9cad1478f01
SHA256a04e8cc0ea5f7e143eba012c2bc470161f1faf9c904eb233f777ced8e6e706ad
SHA5120f60de7622aa69ae0b209a1ed54ec7ba0f6b81b597565e64d41845bec8c471a768ca8622964260c448530f637492aac31a4fc5ec95de147ef2c0d89149c2a66f