Malware Analysis Report

2024-09-11 09:05

Sample ID 240628-qrl86svdkp
Target compiler.exe
SHA256 cd28a30e4e7970b5fe7e2d2ab0244a41ed3fed048904d671ce2db28de1a87529
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

cd28a30e4e7970b5fe7e2d2ab0244a41ed3fed048904d671ce2db28de1a87529

Threat Level: Known bad

The file compiler.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

2024-06-28 13:29

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 13:29

Reported

2024-06-28 13:29

Platform

win7-20240508-en

Max time kernel

0s

Max time network

0s

Command Line

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

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2060 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\compiler.exe C:\Windows\system32\WerFault.exe
PID 2060 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\compiler.exe C:\Windows\system32\WerFault.exe
PID 2060 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\compiler.exe C:\Windows\system32\WerFault.exe

Processes

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2060 -s 596

Network

N/A

Files

memory/2060-0-0x000007FEF5E93000-0x000007FEF5E94000-memory.dmp

memory/2060-1-0x000000013F0C0000-0x000000013F0D8000-memory.dmp

memory/2060-2-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 13:29

Reported

2024-06-28 13:30

Platform

win10v2004-20240611-en

Max time kernel

10s

Max time network

11s

Command Line

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.136.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 234.136.159.162.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
SE 192.229.221.95:80 tcp
US 8.8.8.8:53 udp
N/A 20.72.205.209:443 tcp

Files

memory/3104-1-0x00007FFB832B3000-0x00007FFB832B5000-memory.dmp

memory/3104-0-0x0000021910750000-0x0000021910768000-memory.dmp

memory/3104-2-0x000002192AE60000-0x000002192B022000-memory.dmp

memory/3104-3-0x00007FFB832B0000-0x00007FFB83D71000-memory.dmp

memory/3104-4-0x000002192B6A0000-0x000002192BBC8000-memory.dmp