Malware Analysis Report

2024-11-13 14:56

Sample ID 241108-eab64avdnp
Target 2024-11-08_854d395993d6113658aaa37c422ca825_lockbit
SHA256 8d8e29ffa18b347ab8794a22adf6cc427768ea8b1f502b98804add826e0b4102
Tags
lockbit discovery ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

8d8e29ffa18b347ab8794a22adf6cc427768ea8b1f502b98804add826e0b4102

Threat Level: Known bad

The file 2024-11-08_854d395993d6113658aaa37c422ca825_lockbit was found to be: Known bad.

Malicious Activity Summary

lockbit discovery ransomware

Lockbit

Lockbit family

Rule to detect Lockbit 3.0 ransomware Windows payload

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 03:43

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: behavioral1

Detonation Overview

Submitted

2024-11-08 03:43

Reported

2024-11-08 03:46

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-11-08_854d395993d6113658aaa37c422ca825_lockbit.exe"

Signatures

Lockbit

ransomware lockbit

Lockbit family

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-11-08_854d395993d6113658aaa37c422ca825_lockbit.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-11-08_854d395993d6113658aaa37c422ca825_lockbit.exe

"C:\Users\Admin\AppData\Local\Temp\2024-11-08_854d395993d6113658aaa37c422ca825_lockbit.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 88

Network

N/A

Files

memory/3000-0-0x0000000000400000-0x0000000000428000-memory.dmp

memory/3000-1-0x0000000000400000-0x0000000000428000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 03:43

Reported

2024-11-08 03:46

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-11-08_854d395993d6113658aaa37c422ca825_lockbit.exe"

Signatures

Lockbit

ransomware lockbit

Lockbit family

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-11-08_854d395993d6113658aaa37c422ca825_lockbit.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-11-08_854d395993d6113658aaa37c422ca825_lockbit.exe

"C:\Users\Admin\AppData\Local\Temp\2024-11-08_854d395993d6113658aaa37c422ca825_lockbit.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3564 -ip 3564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 264

Network

Country Destination Domain Proto
US 8.8.8.8:53 105.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/3564-0-0x0000000000400000-0x0000000000428000-memory.dmp

memory/3564-1-0x0000000000400000-0x0000000000428000-memory.dmp