Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2024 04:48
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe
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Size
1.5MB
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MD5
f740fa97828418a168262c29fb8dcdd1
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SHA1
2d56fcbcc18b989036dcb08bfe4da267f3d4faa5
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SHA256
69cc68e5545b25a09e3e7842b8c26acaeba5f724929754834f1a373d2dbedc2a
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SHA512
fe7c83f12faac49107d2dbf164ea5c05a0ba156bbd4a49fd983464fadfa940d1af454d681b38f704c358176865abc4fe49a57f9dc90b21ceb9b33aa41fd4a577
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SSDEEP
12288:vKuDyHxOuaAFSus//qgxs9FNwp7fEkXKbNWa3oePwfrVMgGLPgee7BwoVn5kuiHQ:4xFSu8qgUNwNcdQeoe2IW++nOqnb5
Malware Config
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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Renames multiple (87) 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" 2024-06-16_f740fa97828418a168262c29fb8dcdd1_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) \??\Y: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\A: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\E: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\I: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\S: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\X: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\T: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\G: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\J: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\L: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\O: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\P: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\H: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\Q: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\U: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\Z: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\V: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\W: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\B: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\K: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\M: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\N: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened (read-only) \??\R: 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\es.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fr.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\el.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mng.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ro.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sw.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\be.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ka.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\kk.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File created C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ga.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sl.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\History.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ky.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\tr.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\eu.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ne.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\si.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\hi.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ku-ckb.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\7zCon.sfx 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\de.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ta.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File created C:\Program Files\7-Zip\RESTORE_FILES.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\en.ttt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\lij.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mk.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fy.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mng2.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\nn.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ps.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fur.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ku.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mr.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sq.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sa.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spl.txt 2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD578ede93114e65f9160fd03d3357c56e6
SHA188d531b101e57655f1d0d26c6b3257aa2468d460
SHA256c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d