Malware Analysis Report

2025-06-15 20:12

Sample ID 230307-fjjg7sgc9t
Target bOpDX.bin.exe
SHA256 cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147
Tags
lockbit ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147

Threat Level: Known bad

The file bOpDX.bin.exe was found to be: Known bad.

Malicious Activity Summary

lockbit ransomware

Rule to detect Lockbit 3.0 ransomware Windows payload

Lockbit family

Lockbit

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-03-07 04:54

Signatures

Lockbit family

lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-07 04:54

Reported

2023-03-07 04:56

Platform

win7-20230220-en

Max time kernel

31s

Max time network

34s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe"

Signatures

Lockbit

ransomware lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload

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

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe

"C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 88

Network

N/A

Files

memory/1232-54-0x0000000000400000-0x0000000000427000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-07 04:54

Reported

2023-03-07 04:56

Platform

win10v2004-20230220-en

Max time kernel

144s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe"

Signatures

Lockbit

ransomware lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload

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

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe

"C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5060 -ip 5060

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 264

Network

Country Destination Domain Proto
BE 8.238.110.126:80 tcp
US 192.229.221.95:80 tcp
US 8.8.8.8:53 126.158.241.8.in-addr.arpa udp
BE 8.238.110.126:80 tcp
BE 8.238.110.126:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
IE 52.211.139.115:443 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
NL 142.250.179.163:443 tcp
NL 172.217.168.202:443 tcp
NL 142.251.36.46:443 tcp
NL 20.50.201.195:443 tcp
NL 142.250.179.131:443 tcp
NL 142.250.179.206:443 tcp
NL 142.251.36.2:443 tcp
NL 173.223.113.164:443 tcp
NL 142.250.179.200:443 tcp
NL 172.217.168.234:443 tcp
NL 142.251.39.110:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
NL 52.222.139.53:443 tcp
NL 52.222.139.9:443 tcp
NL 13.227.219.120:443 tcp
NL 216.58.214.14:443 tcp
NL 142.250.102.156:443 tcp
NL 52.222.139.17:443 tcp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 11.175.53.84.in-addr.arpa udp
US 93.184.220.29:80 tcp
US 142.251.163.94:443 tcp
NL 142.251.36.14:443 tcp
NL 142.250.179.142:443 tcp
GB 216.58.208.99:443 tcp
US 8.8.8.8:53 199.176.139.52.in-addr.arpa udp
US 8.8.8.8:53 161.252.72.23.in-addr.arpa udp
LU 80.92.65.227:443 tcp

Files

memory/5060-134-0x0000000000400000-0x0000000000427000-memory.dmp