Malware Analysis Report

2024-10-16 03:21

Sample ID 230709-kfdj1abe47
Target a0160d18fe9ab9exeexeexeex.exe
SHA256 6cd6ab402de04afd532bd198c30f4e1a00dd710f962a8dce6b4d5c4ee9cb6f2a
Tags
lockbit blackmatter
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

6cd6ab402de04afd532bd198c30f4e1a00dd710f962a8dce6b4d5c4ee9cb6f2a

Threat Level: Known bad

The file a0160d18fe9ab9exeexeexeex.exe was found to be: Known bad.

Malicious Activity Summary

lockbit blackmatter

Blackmatter family

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

2023-07-09 08:32

Signatures

Blackmatter family

blackmatter

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

2023-07-09 08:32

Reported

2023-07-09 08:34

Platform

win7-20230703-en

Max time kernel

28s

Max time network

32s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a0160d18fe9ab9exeexeexeex.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\a0160d18fe9ab9exeexeexeex.exe

"C:\Users\Admin\AppData\Local\Temp\a0160d18fe9ab9exeexeexeex.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 88

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-09 08:32

Reported

2023-07-09 08:34

Platform

win10v2004-20230703-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a0160d18fe9ab9exeexeexeex.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\a0160d18fe9ab9exeexeexeex.exe

"C:\Users\Admin\AppData\Local\Temp\a0160d18fe9ab9exeexeexeex.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4380 -ip 4380

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 272

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 254.20.238.8.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 126.21.238.8.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

N/A