Malware Analysis Report

2025-04-13 12:24

Sample ID 250104-a9flcavmcl
Target fischV2.0 (2).exe
SHA256 4bc07dc7d54350b70913815ce1e64e7de0a4a553f98c329d9dfa102393596c60
Tags
discordrat persistence rat rootkit stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

4bc07dc7d54350b70913815ce1e64e7de0a4a553f98c329d9dfa102393596c60

Threat Level: Known bad

The file fischV2.0 (2).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

N/A

Analysis: static1

Detonation Overview

Reported

2025-01-04 00:54

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-04 00:54

Reported

2025-01-04 00:54

Platform

win7-20240708-en

Max time kernel

10s

Max time network

0s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Discordrat family

discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1732 wrote to memory of 1448 N/A C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).exe C:\Windows\system32\WerFault.exe
PID 1732 wrote to memory of 1448 N/A C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).exe C:\Windows\system32\WerFault.exe
PID 1732 wrote to memory of 1448 N/A C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).exe

"C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1732 -s 596

Network

N/A

Files

memory/1732-0-0x000007FEF57B3000-0x000007FEF57B4000-memory.dmp

memory/1732-1-0x000000013F650000-0x000000013F668000-memory.dmp

memory/1732-2-0x000007FEF57B0000-0x000007FEF619C000-memory.dmp

memory/1732-3-0x000007FEF57B3000-0x000007FEF57B4000-memory.dmp

memory/1732-4-0x000007FEF57B0000-0x000007FEF619C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-04 00:54

Reported

2025-01-04 00:54

Platform

win10v2004-20241007-en

Max time kernel

16s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Discordrat family

discordrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).exe

"C:\Users\Admin\AppData\Local\Temp\fischV2.0 (2).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 8.8.8.8:53 234.136.159.162.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp

Files

memory/716-0-0x00007FFFA2C73000-0x00007FFFA2C75000-memory.dmp

memory/716-1-0x0000016E10110000-0x0000016E10128000-memory.dmp

memory/716-2-0x0000016E2A660000-0x0000016E2A822000-memory.dmp

memory/716-3-0x00007FFFA2C70000-0x00007FFFA3731000-memory.dmp

memory/716-4-0x0000016E2AEB0000-0x0000016E2B3D8000-memory.dmp

memory/716-5-0x00007FFFA2C73000-0x00007FFFA2C75000-memory.dmp

memory/716-6-0x00007FFFA2C70000-0x00007FFFA3731000-memory.dmp