Malware Analysis Report

2024-10-16 03:21

Sample ID 241007-c2xwrszhlp
Target 2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside
SHA256 3c3badb2ec2db4f997a9a7c2a56fea68835cc9825d62049ceb0ffb31a727cb47
Tags
discovery blackmatter
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

3c3badb2ec2db4f997a9a7c2a56fea68835cc9825d62049ceb0ffb31a727cb47

Threat Level: Known bad

The file 2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside was found to be: Known bad.

Malicious Activity Summary

discovery blackmatter

Blackmatter family

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-07 02:34

Signatures

Blackmatter family

blackmatter

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-07 02:34

Reported

2024-10-07 02:37

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe"

Signatures

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\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe

"C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3184 -ip 3184

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 220

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-07 02:34

Reported

2024-10-07 02:37

Platform

win7-20240704-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe

"C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 36

Network

N/A

Files

N/A