Malware Analysis Report

2024-09-23 07:06

Sample ID 231018-pahnzsfd93
Target d610608364afbb4dcfd94365f718c65d
SHA256 05815418cfc42049037a3aee0cab64353d01bb2003b88faf7a89258b40d6b3b9
Tags
azov persistence ransomware wiper
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

05815418cfc42049037a3aee0cab64353d01bb2003b88faf7a89258b40d6b3b9

Threat Level: Known bad

The file d610608364afbb4dcfd94365f718c65d was found to be: Known bad.

Malicious Activity Summary

azov persistence ransomware wiper

Azov

Enumerates connected drives

Adds Run key to start application

Drops file in Program Files directory

Unsigned PE

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2023-10-18 12:07

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-18 12:07

Reported

2023-10-18 12:10

Platform

win7-20230831-en

Max time kernel

120s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe"

Signatures

Azov

ransomware wiper azov

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\7-Zip\7z.sfx C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\History.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\an.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\eu.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\et.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File created C:\Program Files\7-Zip\RESTORE_FILES.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File created C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\be.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\bg.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\cy.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\el.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\eo.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\he.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\en.ttt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\fur.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\fy.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\descript.ion C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\az.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\ca.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\de.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\ext.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\hr.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\7zCon.sfx C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\af.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\ar.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\br.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\co.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\fr.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\ga.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\7-zip.chm C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\da.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\es.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\fa.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\gl.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\ba.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\bn.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\gu.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\hi.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\ast.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\cs.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\fi.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\hu.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe

"C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe"

Network

N/A

Files

memory/2932-1-0x0000000000120000-0x0000000000124000-memory.dmp

memory/2932-0-0x00000000000D0000-0x00000000000D7000-memory.dmp

memory/2932-3-0x00000000000F0000-0x00000000000F5000-memory.dmp

memory/2932-5-0x000000013F3F0000-0x000000013F492000-memory.dmp

memory/2932-10-0x00000000000F0000-0x00000000000F5000-memory.dmp

memory/2932-4-0x0000000000120000-0x0000000000124000-memory.dmp

memory/2932-13-0x00000000000F0000-0x00000000000F5000-memory.dmp

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

MD5 78ede93114e65f9160fd03d3357c56e6
SHA1 88d531b101e57655f1d0d26c6b3257aa2468d460
SHA256 c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512 074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-18 12:07

Reported

2023-10-18 12:10

Platform

win10v2004-20230915-en

Max time kernel

138s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe"

Signatures

Azov

ransomware wiper azov

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\7-Zip\7-zip.chm C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File created C:\Program Files\7-Zip\RESTORE_FILES.txt C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A
File opened for modification C:\Program Files\7-Zip\7z.sfx C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe

"C:\Users\Admin\AppData\Local\Temp\d610608364afbb4dcfd94365f718c65d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 126.211.247.8.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 38.148.119.40.in-addr.arpa udp
US 8.8.8.8:53 11.73.50.20.in-addr.arpa udp

Files

memory/1884-1-0x000002E830880000-0x000002E830887000-memory.dmp

memory/1884-0-0x000002E830AD0000-0x000002E830AD4000-memory.dmp

memory/1884-3-0x000002E830AB0000-0x000002E830AB5000-memory.dmp

memory/1884-4-0x00007FF7F8ED0000-0x00007FF7F8F72000-memory.dmp

memory/1884-6-0x000002E830AD0000-0x000002E830AD4000-memory.dmp

memory/1884-10-0x000002E830AB0000-0x000002E830AB5000-memory.dmp

memory/1884-22-0x000002E830AB0000-0x000002E830AB5000-memory.dmp

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

MD5 78ede93114e65f9160fd03d3357c56e6
SHA1 88d531b101e57655f1d0d26c6b3257aa2468d460
SHA256 c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512 074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d