Malware Analysis Report

2024-11-13 14:58

Sample ID 240314-eztgnscf47
Target d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee
SHA256 d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee
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

d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee

Threat Level: Known bad

The file d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee was found to be: Known bad.

Malicious Activity Summary

lockbit ransomware

Rule to detect Lockbit 3.0 ransomware Windows payload

Lockbit

Lockbit family

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-14 04:23

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 04:23

Reported

2024-03-14 04:25

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe

"C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 88

Network

N/A

Files

memory/2844-0-0x0000000000400000-0x000000000042C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-14 04:23

Reported

2024-03-14 04:25

Platform

win10v2004-20231215-en

Max time kernel

144s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.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\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe

"C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1696 -ip 1696

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 272

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 104.116.69.13.in-addr.arpa udp

Files

memory/1696-0-0x0000000000400000-0x000000000042C000-memory.dmp

memory/1696-1-0x0000000000400000-0x000000000042C000-memory.dmp