azov | b67065ecbcb5d9ca4ea314c56a77a97dd13f8c9ed7bab322975679ea456edbe4

Analysis

max time kernel
93s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-06-2024 01:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
Size

664KB
MD5

795ad3efdd65d35500a5dba7e0cea55c
SHA1

096b2022a96d59c0806a4d9af58016fe9a5f7789
SHA256

b67065ecbcb5d9ca4ea314c56a77a97dd13f8c9ed7bab322975679ea456edbe4
SHA512

2af8f1d0d0cfd86a75768cc2430390d3445fe53f152cdc0b9eabf88e37999db740af515f301fbd490ee6d9ea60c8396be27b7c3a0d0cf37d7bfbe25ca96a30df
SSDEEP

12288:os9tiK+eSoCU5qJSr1eNOURZshMIVQ4DgxAcGHUzTshRmS25yn:p3SoCU5qJSr1eNONyIVQ4DgxeeT60Q

Score

10^/10

azov persistence ransomware wiper

Malware Config

Signatures

Azov
A wiper seeking only damage, first seen in 2022.
ransomware wiper azov
Renames multiple (154) 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"	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_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:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\Q:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\R:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\E:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\H:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\I:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\J:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\L:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\S:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\V:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\K:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\M:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\N:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\O:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\T:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\U:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\W:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\X:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\Y:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\Z:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\A:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\G:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened (read-only)	\??\P:	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\chrome_100_percent.pak	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7zCon.sfx	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ka.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\lt.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pa-in.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nl-NL\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\co.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\de.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\dotnet\LICENSE.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\az.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ar-SA\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\he-IL\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\System\ado\fr-FR\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\cs.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\he.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sr-Latn-RS\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\VGX\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.runtimeconfig.json	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\da.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tk.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-CA\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\System\ado\en-US\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\System\ado\ja-JP\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ast.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\mip.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\sqloledb.rll	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Windows Media Player\wmprph.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ipsrus.xml	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ipstr.xml	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\RESTORE_FILES.txt	2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-10_795ad3efdd65d35500a5dba7e0cea55c_ryuk.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:2012

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

Loading Replay Monitor...

Downloads

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

Filesize
2KB

MD5
78ede93114e65f9160fd03d3357c56e6

SHA1
88d531b101e57655f1d0d26c6b3257aa2468d460

SHA256
c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5

SHA512
074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d

Download Submit
memory/2012-0-0x0000013AA91F0000-0x0000013AA91F4000-memory.dmp

Filesize
16KB

Download
memory/2012-3-0x0000013AA91E0000-0x0000013AA91E5000-memory.dmp

Filesize
20KB

Download
memory/2012-7-0x0000013AA91F0000-0x0000013AA91F4000-memory.dmp

Filesize
16KB

Download
memory/2012-14-0x0000013AA91E0000-0x0000013AA91E5000-memory.dmp

Filesize
20KB

Download
memory/2012-6-0x0000013AA91E0000-0x0000013AA91E5000-memory.dmp

Filesize
20KB

Download
memory/2012-2-0x00007FF6996D0000-0x00007FF699767000-memory.dmp

Filesize
604KB

Download
memory/2012-5-0x0000013AA91C0000-0x0000013AA91C7000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads