azov | bf0de1c0cdb6e7fe7c7b7457ba581a3440427bbf6d0709034c88326fbb21d560

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
07/03/2025, 15:34

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General

Target

2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
Size

1.4MB
MD5

9fc97036e3dfd4f14d1d32e8e495f3ba
SHA1

788dfed0a91a35150a213b5f273c9711c5785e20
SHA256

bf0de1c0cdb6e7fe7c7b7457ba581a3440427bbf6d0709034c88326fbb21d560
SHA512

2fd2df42fdf00cd298b08f39ceb3978931dd91db06ca6bc3f62f7f5e4c923b426abcfc5d4a9b686989bedecbcb0be18c1fa667cb14a2f55acbe415b39cd55fef
SSDEEP

24576:f1bGx2OHUK2Ti4i9lc9oKpNOcTj3+fVevgw5Z09XaUDdnim:f1bGxpUKr4i9udpNrTr+fOgwf08wim

Score

10^/10

azov persistence ransomware wiper

Malware Config

Signatures

Azov
A wiper seeking only damage, first seen in 2022.
ransomware wiper azov
Azov family
azov

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe"	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\N:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\O:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\V:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\G:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\J:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\S:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\U:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\L:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\P:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\Q:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\T:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\W:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\X:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\B:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\H:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\K:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\M:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\R:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\Y:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\Z:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\A:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\E:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened (read-only)	\??\I:	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe

Drops file in Program Files directory 60 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zG.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\et.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\FlickLearningWizard.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\co.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fi.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fur.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\an.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\de.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fy.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\descript.ion	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\io.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7zCon.sfx	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\br.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\af.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bn.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\es.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ShapeCollector.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\da.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\gu.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\id.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ba.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\be.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fa.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ga.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7-zip.chm	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\eo.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fr.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\gl.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hy.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7z.sfx	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bg.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ca.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\el.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ast.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ext.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hi.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hu.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\History.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\cy.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File created	C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\InkWatson.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\en.ttt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\eu.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hr.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\cs.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\he.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\az.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
File created	C:\Program Files\7-Zip\RESTORE_FILES.txt	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2064	2128	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe	30
PID 2128 wrote to memory of 2064	2128	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe	30
PID 2128 wrote to memory of 2064	2128	2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe	30

C:\Users\Admin\AppData\Local\Temp\2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-07_9fc97036e3dfd4f14d1d32e8e495f3ba_ryuk.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2128 -s 216
  2⤵
  PID:2064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt

Filesize
2KB

MD5
78ede93114e65f9160fd03d3357c56e6

SHA1
88d531b101e57655f1d0d26c6b3257aa2468d460

SHA256
c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5

SHA512
074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d

Download Submit
memory/2128-19-0x0000000000100000-0x0000000000105000-memory.dmp

Filesize
20KB

Download
memory/2128-13-0x0000000000100000-0x0000000000105000-memory.dmp

Filesize
20KB

Download
memory/2128-7-0x0000000000100000-0x0000000000105000-memory.dmp

Filesize
20KB

Download
memory/2128-6-0x0000000000100000-0x0000000000105000-memory.dmp

Filesize
20KB

Download
memory/2128-5-0x0000000000210000-0x0000000000214000-memory.dmp

Filesize
16KB

Download
memory/2128-2-0x0000000000210000-0x0000000000214000-memory.dmp

Filesize
16KB

Download
memory/2128-1-0x0000000000100000-0x0000000000105000-memory.dmp

Filesize
20KB

Download
memory/2128-0-0x00000000000E0000-0x00000000000E7000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads