Malware Analysis Report

2024-11-16 13:02

Sample ID 240909-16sdvashqk
Target Client-built.exe
SHA256 daf5ee0ada93a38873da61d19f9544e48f3eb99c570bbd8d52b0188629e1175a
Tags
discordrat persistence rat rootkit stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

daf5ee0ada93a38873da61d19f9544e48f3eb99c570bbd8d52b0188629e1175a

Threat Level: Known bad

The file Client-built.exe was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discord RAT

Discordrat family

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-09 22:16

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 22:16

Reported

2024-09-09 22:16

Platform

win10v2004-20240802-en

Max time kernel

10s

Max time network

11s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Client-built.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Client-built.exe

"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.135.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 234.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp

Files

memory/3976-0-0x00007FFAEDF93000-0x00007FFAEDF95000-memory.dmp

memory/3976-1-0x000001EC30940000-0x000001EC30958000-memory.dmp

memory/3976-2-0x000001EC4B0E0000-0x000001EC4B2A2000-memory.dmp

memory/3976-3-0x00007FFAEDF90000-0x00007FFAEEA51000-memory.dmp

memory/3976-4-0x000001EC4B9D0000-0x000001EC4BEF8000-memory.dmp

memory/3976-5-0x00007FFAEDF93000-0x00007FFAEDF95000-memory.dmp

memory/3976-6-0x00007FFAEDF90000-0x00007FFAEEA51000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 22:16

Reported

2024-09-09 22:16

Platform

win7-20240708-en

Max time kernel

18s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2700 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\Client-built.exe C:\Windows\system32\WerFault.exe
PID 2700 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\Client-built.exe C:\Windows\system32\WerFault.exe
PID 2700 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\Client-built.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Client-built.exe

"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2700 -s 596

Network

N/A

Files

memory/2700-0-0x000007FEF5873000-0x000007FEF5874000-memory.dmp

memory/2700-1-0x000000013FF00000-0x000000013FF18000-memory.dmp

memory/2700-2-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

memory/2700-3-0x000007FEF5870000-0x000007FEF625C000-memory.dmp