azov | d1b99dbc8275d3057af02f792dd6eaa8d57e8681e5591dfdd018363589543971

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06/03/2025, 21:55

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General

Target

2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
Size

664KB
MD5

6047b9c8cc65c1c916615f790e9eafc6
SHA1

416dba062f1bd8e9c22ed522a7b03678fa0eb927
SHA256

d1b99dbc8275d3057af02f792dd6eaa8d57e8681e5591dfdd018363589543971
SHA512

76b840b01548fa61c7890747f2dd3e98658f59ce9c6ebb337d27a862d854861f1b579e69b3536256ef2ea87c478159355f7da6ddc9ff29dcc4fb6d886732bd4e
SSDEEP

12288:5s9r6+RpSoCU5qJSr1e+FU4ryvz5WDt8gMAlHUzTshvq7C1jwY:SXSoCU5qJSr1e+Fc75WDt8gMMeTGq7ij

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 (119) 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_6047b9c8cc65c1c916615f790e9eafc6_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)	\??\B:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\H:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\K:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\O:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\R:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\V:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\A:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\L:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\P:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\S:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\W:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\X:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\Y:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\E:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\J:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\Q:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\T:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\Z:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\G:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\I:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\M:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\N:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened (read-only)	\??\U:	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\webbase.xml	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\userContent_16x9_imagemask.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ext.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mng2.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Eurosti.TTF	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\background.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7z.sfx	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\720_480shadow.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\eo.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\1047x576black.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\sports_disc_mask.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Shorthand.emf	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_SelectionSubpicture.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\split.avi	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonInset_Alpha1.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\oskmenubase.xml	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipsfra.xml	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\ado\adojavas.inc	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_image-frame-backglow.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_buttongraphic.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pl-PL\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ug.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-background.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_ButtonGraphic.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-background.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hu.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\Common.fxh	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Internet Explorer\ieinstal.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\baseAltGr_rtl.xml	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sr-Latn-CS\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\de-DE\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.jpg	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsScenesBackground.wmv	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-phonetic.xml	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\hwrusash.dat	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-dayi.xml	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipscat.xml	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\bod_r.TTF	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\rollinghills.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-next-static.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\1047x576black.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_SelectionSubpicture.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ga.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Orange Circles.htm	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground.wmv	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\Common Files\System\es-ES\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\RESTORE_FILES.txt	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push.png	2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-06_6047b9c8cc65c1c916615f790e9eafc6_ryuk.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:2460

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

Replay Monitor

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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/2460-8-0x0000000001B20000-0x0000000001B25000-memory.dmp

Filesize
20KB

Download
memory/2460-6-0x0000000001B20000-0x0000000001B25000-memory.dmp

Filesize
20KB

Download
memory/2460-5-0x000000013F0F0000-0x000000013F187000-memory.dmp

Filesize
604KB

Download
memory/2460-10-0x0000000001B20000-0x0000000001B25000-memory.dmp

Filesize
20KB

Download
memory/2460-4-0x0000000001B30000-0x0000000001B34000-memory.dmp

Filesize
16KB

Download
memory/2460-2-0x0000000001B30000-0x0000000001B34000-memory.dmp

Filesize
16KB

Download
memory/2460-1-0x0000000001B20000-0x0000000001B25000-memory.dmp

Filesize
20KB

Download
memory/2460-0-0x0000000001B00000-0x0000000001B07000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads