Analysis
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max time kernel
91s -
max time network
139s -
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, 15:47
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe
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Size
1.4MB
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MD5
3232aafe5c3331fc27ab3e9a2a60457b
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SHA1
40d22ca7bfc8e46e3309ce0fdca1cb81a92ada1b
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SHA256
62cb86c656a7189429a6b5240967214ace486538956f37c59bb9abfb751d7f21
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SHA512
808a60c0f14b615e7cdb5ca936e4be9dfcba418a4a2f28ffc021fb34fca1b768b2d6b930e56e7c44c9785cbdb1736f57d0924c0b45309a0071fbbd3c511a371d
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SSDEEP
24576:yJKOv36sECX6DLeIjYgZraNdwZpqfVevgw5Z0xnmUM:yJKOvdECuLeIskravwDqfOgwf0JXM
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 (112) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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_3232aafe5c3331fc27ab3e9a2a60457b_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) \??\S: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\U: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\J: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\K: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\M: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\R: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\W: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\A: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\G: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\H: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\I: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\Q: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\T: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\V: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\Y: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\O: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\P: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\X: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\Z: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\B: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\E: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\L: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened (read-only) \??\N: 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\hi.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\nn.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\ar-SA\RESTORE_FILES.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sk.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sw.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\RESTORE_FILES.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrenUSlm.dat 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\et-EE\RESTORE_FILES.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\tk.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipscht.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\descript.ion 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\pt-br.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\el-GR\RESTORE_FILES.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ta.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\7z.sfx 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\RESTORE_FILES.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsfin.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\bg-BG\RESTORE_FILES.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwritash.dat 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fur.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\Content.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrfrash.dat 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsdan.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\de.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\nb.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\readme.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ga.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\RESTORE_FILES.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ast.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\dicjp.bin 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrdeslm.dat 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsdeu.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\lij.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ko.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\uz-cyrl.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\eo.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\auxbase.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\hr-HR\RESTORE_FILES.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\br.txt 2025-03-06_3232aafe5c3331fc27ab3e9a2a60457b_ryuk.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD578ede93114e65f9160fd03d3357c56e6
SHA188d531b101e57655f1d0d26c6b3257aa2468d460
SHA256c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d