Analysis
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max time kernel
93s -
max time network
141s -
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, 18:59
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe
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Size
1.4MB
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MD5
dbc822d1ec546b004b9509fdc46104b0
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SHA1
2bd7b0e2ef65e5959eb306226ef69526da716fcd
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SHA256
2f0a9ccf092e427ed25cf9071f9504167869f5c85522ae69214696c40dc00220
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SHA512
acb34bf290ceedc1a978496979b26d690c905e866f7485ca4194769fc4bb259eb7d5458157f7e2659a2012b785c4ab9d69b48dc0fdd2b87e0703a2473fed995f
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SSDEEP
24576:UhViFTF3PMBT6sMNfA0duzPDPxR/E/fVeAgw5Z0tt2Jg:UhViFT5yTGNfAQMPDpRM/flgwf0Gg
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_dbc822d1ec546b004b9509fdc46104b0_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) \??\N: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\O: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\P: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\S: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\V: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\H: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\M: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\X: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\Y: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\Z: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\B: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\G: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\I: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\J: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\Q: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\R: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\E: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\K: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\L: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\T: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\U: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\W: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened (read-only) \??\A: 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\ext.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\eu.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ast.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mng.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sa.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ta.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\va.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-tw.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_jpn.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsdan.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsesp.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\da-DK\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\cs.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\kab.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mng2.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\et-EE\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrdeusymnn.dat 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\ru-RU\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\7z.sfx 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\descript.ion 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\en.ttt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\pa-in.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsjpn.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\7zCon.sfx 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ug.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sl.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\oskclearuibase.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ka.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\RESTORE_FILES.txt 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_rtl.xml 2025-03-06_dbc822d1ec546b004b9509fdc46104b0_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