Malware Analysis Report

2024-09-11 08:57

Sample ID 240610-rb3fwsyfnq
Target Solara.exe
SHA256 8ea2d2e46ea334e7f908b36fbc95191ab86fbaa0186e6bce5b7d52e2396cc789
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

8ea2d2e46ea334e7f908b36fbc95191ab86fbaa0186e6bce5b7d52e2396cc789

Threat Level: Known bad

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

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discordrat family

Discord RAT

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-10 14:01

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 14:01

Reported

2024-06-10 14:03

Platform

win7-20240221-en

Max time kernel

0s

Max time network

2s

Command Line

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

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2276 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\Solara.exe C:\Windows\system32\WerFault.exe
PID 2276 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\Solara.exe C:\Windows\system32\WerFault.exe
PID 2276 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\Solara.exe C:\Windows\system32\WerFault.exe

Processes

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2276 -s 600

Network

N/A

Files

memory/2276-0-0x000007FEF5253000-0x000007FEF5254000-memory.dmp

memory/2276-1-0x000000013F320000-0x000000013F338000-memory.dmp

memory/2276-2-0x000007FEF5250000-0x000007FEF5C3C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 14:01

Reported

2024-06-10 14:06

Platform

win10v2004-20240508-en

Max time kernel

199s

Max time network

209s

Command Line

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

Processes

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

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

Network

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

Files

memory/4812-0-0x000002EBE0870000-0x000002EBE0888000-memory.dmp

memory/4812-1-0x00007FF9F8C03000-0x00007FF9F8C05000-memory.dmp

memory/4812-2-0x000002EBFAF60000-0x000002EBFB122000-memory.dmp

memory/4812-3-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp

memory/4812-4-0x00007FF9F8C00000-0x00007FF9F96C1000-memory.dmp