Malware Analysis Report

2024-09-11 09:06

Sample ID 240628-r6sj6svcnh
Target SolaraV5.exe
SHA256 9b95f80b5f60b8aa81b6cc05c0c0383beaaa5ce30db24fde25c690981eba42e5
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

9b95f80b5f60b8aa81b6cc05c0c0383beaaa5ce30db24fde25c690981eba42e5

Threat Level: Known bad

The file SolaraV5.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 14:48

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 14:48

Reported

2024-06-28 14:51

Platform

win7-20240419-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SolaraV5.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2164 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\SolaraV5.exe C:\Windows\system32\WerFault.exe
PID 2164 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\SolaraV5.exe C:\Windows\system32\WerFault.exe
PID 2164 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\SolaraV5.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\SolaraV5.exe

"C:\Users\Admin\AppData\Local\Temp\SolaraV5.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2164 -s 596

Network

N/A

Files

memory/2164-0-0x000007FEF5C23000-0x000007FEF5C24000-memory.dmp

memory/2164-1-0x000000013F520000-0x000000013F538000-memory.dmp

memory/2164-2-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

memory/2164-3-0x000007FEF5C23000-0x000007FEF5C24000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 14:48

Reported

2024-06-28 14:50

Platform

win10v2004-20240508-en

Max time kernel

95s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SolaraV5.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\SolaraV5.exe N/A
Token: SeTcbPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1972 wrote to memory of 372 N/A C:\Windows\system32\svchost.exe C:\Windows\system32\dashost.exe
PID 1972 wrote to memory of 372 N/A C:\Windows\system32\svchost.exe C:\Windows\system32\dashost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\SolaraV5.exe

"C:\Users\Admin\AppData\Local\Temp\SolaraV5.exe"

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService

C:\Windows\system32\dashost.exe

dashost.exe {80cb6690-0004-4cb8-9fd68ba7a6457795}

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
US 8.8.8.8:53 c.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa udp

Files

memory/2892-0-0x00007FFE770A3000-0x00007FFE770A5000-memory.dmp

memory/2892-1-0x000001A48E280000-0x000001A48E298000-memory.dmp

memory/2892-2-0x000001A4A8890000-0x000001A4A8A52000-memory.dmp

memory/2892-3-0x00007FFE770A0000-0x00007FFE77B61000-memory.dmp

memory/2892-4-0x00007FFE770A0000-0x00007FFE77B61000-memory.dmp