Malware Analysis Report

2024-09-11 09:06

Sample ID 240628-qksglsvanq
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

Discord RAT

Discordrat family

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-28 13:19

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 13:19

Reported

2024-06-28 13:22

Platform

win7-20240220-en

Max time kernel

122s

Max time network

126s

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 1740 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\compiler.exe C:\Windows\system32\WerFault.exe
PID 1740 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\compiler.exe C:\Windows\system32\WerFault.exe
PID 1740 wrote to memory of 1824 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 1740 -s 596

Network

N/A

Files

memory/1740-0-0x000007FEF5693000-0x000007FEF5694000-memory.dmp

memory/1740-1-0x000000013FD60000-0x000000013FD78000-memory.dmp

memory/1740-2-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

memory/1740-3-0x000007FEF5693000-0x000007FEF5694000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 13:19

Reported

2024-06-28 13:22

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

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

Files

memory/3128-0-0x00000185F0810000-0x00000185F0828000-memory.dmp

memory/3128-1-0x00007FFC9B8F3000-0x00007FFC9B8F5000-memory.dmp

memory/3128-2-0x00000185F2F40000-0x00000185F3102000-memory.dmp

memory/3128-3-0x00007FFC9B8F0000-0x00007FFC9C3B1000-memory.dmp

memory/3128-4-0x00007FFC9B8F0000-0x00007FFC9C3B1000-memory.dmp