Malware Analysis Report

2024-11-13 14:58

Sample ID 240314-ezheeacf43
Target cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147
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 cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147 was found to be: Known bad.

Malicious Activity Summary

lockbit ransomware

Lockbit

Lockbit family

Rule to detect Lockbit 3.0 ransomware Windows payload

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-14 04:22

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

2024-03-14 04:22

Reported

2024-03-14 04:25

Platform

win7-20240215-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe

"C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 88

Network

N/A

Files

memory/1956-0-0x0000000000400000-0x0000000000427000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-14 04:22

Reported

2024-03-14 04:25

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.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\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe

"C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4396 -ip 4396

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 264

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp

Files

memory/4396-0-0x0000000000400000-0x0000000000427000-memory.dmp

memory/4396-1-0x0000000000400000-0x0000000000427000-memory.dmp