azov | ddf88c9e276bde10fe37215f370e7976f7874e7b047d038caf0f01f5d8ee7892

Analysis

max time kernel
105s
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, 18:31

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General

Target

2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
Size

1.4MB
MD5

c1535f3f7a386430a70201b36043a41b
SHA1

3450fb6060d00072aedcf415df480112d3a1104e
SHA256

ddf88c9e276bde10fe37215f370e7976f7874e7b047d038caf0f01f5d8ee7892
SHA512

5805df845c7ce2dd2b635b27009686466d7e796b06034f49f71ce58dcb39b776f2406756c33ca928390d6135e34216cf97a0357366e033f70dd82bdf76b6cdf4
SSDEEP

24576:pBomyGmzB8vM7f8TLOmuOY6yY6stYCvqUC03kA:pBomHYB80byLOmun656stYZc0A

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
Renames multiple (116) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

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"	2025-03-06_c1535f3f7a386430a70201b36043a41b_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)	\??\S:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\Z:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\B:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\G:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\M:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\N:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\Q:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\T:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\J:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\L:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\U:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\I:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\K:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\O:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\R:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\V:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\W:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\X:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\Y:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\A:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\E:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\H:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened (read-only)	\??\P:	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\de.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tt.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\vi.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\FrequentOfficeUpdateSchedule.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_altgr.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\et.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pa-in.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pt.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ja-jp-sym.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\id.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\lv.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sk.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-dayi.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\dicjp.bin	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\symbase.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hr-HR\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\gl.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\th.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-CA\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\auxbase.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7z.sfx	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\is.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\it.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\gu.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\mip.exe	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\nl.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\BackupEdit.TS	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_jpn.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\7-Zip\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\da.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ko.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ug.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\zh-cn.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File created	C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mng.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sr-spc.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7zCon.sfx	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ja.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ky.txt	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml	2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-06_c1535f3f7a386430a70201b36043a41b_ryuk.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:3496

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/3496-3-0x00000218C99F0000-0x00000218C99F5000-memory.dmp

Filesize
20KB

Download
memory/3496-2-0x00000218C99D0000-0x00000218C99D7000-memory.dmp

Filesize
28KB

Download
memory/3496-0-0x00000218C9A00000-0x00000218C9A04000-memory.dmp

Filesize
16KB

Download
memory/3496-9-0x00000218C9A00000-0x00000218C9A04000-memory.dmp

Filesize
16KB

Download
memory/3496-10-0x00000218C99F0000-0x00000218C99F5000-memory.dmp

Filesize
20KB

Download
memory/3496-14-0x00000218C99F0000-0x00000218C99F5000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads