Malware Analysis Report

2024-11-30 11:35

Sample ID 240216-bg1w9aea49
Target 2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit
SHA256 74c8269a9ec642c0fd432fc9e0d7506a079b6d32c2c3e5313d96205726629233
Tags
lockbit ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

74c8269a9ec642c0fd432fc9e0d7506a079b6d32c2c3e5313d96205726629233

Threat Level: Known bad

The file 2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit 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

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-16 01:07

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

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-16 01:07

Reported

2024-02-16 01:10

Platform

win10v2004-20231215-en

Max time kernel

91s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.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
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3048 -ip 3048

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 264

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3048-0-0x0000000000400000-0x0000000000427000-memory.dmp

memory/3048-1-0x0000000000400000-0x0000000000427000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-16 01:07

Reported

2024-02-16 01:10

Platform

win7-20231215-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 88

Network

N/A

Files

memory/1944-0-0x0000000000400000-0x0000000000427000-memory.dmp