Malware Analysis Report

2024-09-11 09:00

Sample ID 240622-vtlsmswcna
Target SolaraBETA.exe
SHA256 640e8e45aa8817067ce553906216a54b5c2bc398af05d6fd9a015377d4ba2e14
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

640e8e45aa8817067ce553906216a54b5c2bc398af05d6fd9a015377d4ba2e14

Threat Level: Known bad

The file SolaraBETA.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

2024-06-22 17:16

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-22 17:16

Reported

2024-06-22 17:19

Platform

win7-20231129-en

Max time kernel

117s

Max time network

118s

Command Line

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

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1044 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\SolaraBETA.exe C:\Windows\system32\WerFault.exe
PID 1044 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\SolaraBETA.exe C:\Windows\system32\WerFault.exe
PID 1044 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\SolaraBETA.exe C:\Windows\system32\WerFault.exe

Processes

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1044 -s 600

Network

N/A

Files

memory/1044-0-0x000007FEF5B53000-0x000007FEF5B54000-memory.dmp

memory/1044-1-0x000000013FAD0000-0x000000013FAFC000-memory.dmp

memory/1044-2-0x000007FEF5B50000-0x000007FEF653C000-memory.dmp

memory/1044-3-0x000007FEF5B53000-0x000007FEF5B54000-memory.dmp

memory/1044-4-0x000007FEF5B50000-0x000007FEF653C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-22 17:16

Reported

2024-06-22 17:19

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

149s

Command Line

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp

Files

memory/5036-0-0x00007FFA75253000-0x00007FFA75255000-memory.dmp

memory/5036-1-0x00000133757A0000-0x00000133757CC000-memory.dmp

memory/5036-2-0x0000013377F70000-0x0000013378132000-memory.dmp

memory/5036-3-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp

memory/5036-4-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp