Malware Analysis Report

2024-09-11 08:58

Sample ID 240616-ca78esvcjg
Target A.exe
SHA256 516d03ab0a8b9c86aac53483bdce0aaedce1747ad41687fe649360beb3e690e8
Tags
discordrat persistence rat rootkit stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

516d03ab0a8b9c86aac53483bdce0aaedce1747ad41687fe649360beb3e690e8

Threat Level: Known bad

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

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discordrat family

Discord RAT

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-16 01:53

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 01:53

Reported

2024-06-16 01:56

Platform

win7-20240611-en

Max time kernel

117s

Max time network

118s

Command Line

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

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2956 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\A.exe C:\Windows\system32\WerFault.exe
PID 2956 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\A.exe C:\Windows\system32\WerFault.exe
PID 2956 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\A.exe C:\Windows\system32\WerFault.exe

Processes

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2956 -s 596

Network

N/A

Files

memory/2956-0-0x000007FEF5E83000-0x000007FEF5E84000-memory.dmp

memory/2956-1-0x000000013FEF0000-0x000000013FF08000-memory.dmp

memory/2956-2-0x000007FEF5E80000-0x000007FEF686C000-memory.dmp

memory/2956-3-0x000007FEF5E83000-0x000007FEF5E84000-memory.dmp

memory/2956-4-0x000007FEF5E80000-0x000007FEF686C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 01:53

Reported

2024-06-16 01:56

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\A.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\A.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/4612-1-0x00007FF8CEBF3000-0x00007FF8CEBF5000-memory.dmp

memory/4612-0-0x000001D942260000-0x000001D942278000-memory.dmp

memory/4612-2-0x000001D95C840000-0x000001D95CA02000-memory.dmp

memory/4612-3-0x00007FF8CEBF0000-0x00007FF8CF6B1000-memory.dmp

memory/4612-4-0x00007FF8CEBF0000-0x00007FF8CF6B1000-memory.dmp