Malware Analysis Report

2024-12-07 13:46

Sample ID 241118-qdx4hsxfkr
Target WEFT1_Client-built.exe
SHA256 c36c8c6041e3ec4b711d33f2340a436d6dbfb15d3d43c954f675396cf1ccc8de
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

c36c8c6041e3ec4b711d33f2340a436d6dbfb15d3d43c954f675396cf1ccc8de

Threat Level: Known bad

The file WEFT1_Client-built.exe was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discordrat family

Discord RAT

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-18 13:09

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-18 13:09

Reported

2024-11-18 13:12

Platform

win7-20240903-en

Max time kernel

122s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\WEFT1_Client-built.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Discordrat family

discordrat

Processes

C:\Users\Admin\AppData\Local\Temp\WEFT1_Client-built.exe

"C:\Users\Admin\AppData\Local\Temp\WEFT1_Client-built.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 3012 -s 596

Network

N/A

Files

memory/3012-0-0x000007FEF5833000-0x000007FEF5834000-memory.dmp

memory/3012-1-0x000000013FA40000-0x000000013FA58000-memory.dmp

memory/3012-2-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

memory/3012-3-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-18 13:09

Reported

2024-11-18 13:11

Platform

win10v2004-20241007-en

Max time kernel

96s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\WEFT1_Client-built.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\WEFT1_Client-built.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\WEFT1_Client-built.exe

"C:\Users\Admin\AppData\Local\Temp\WEFT1_Client-built.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.134.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 234.134.159.162.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/5112-0-0x00007FFE30873000-0x00007FFE30875000-memory.dmp

memory/5112-1-0x000001CF9E610000-0x000001CF9E628000-memory.dmp

memory/5112-2-0x000001CFB8C40000-0x000001CFB8E02000-memory.dmp

memory/5112-3-0x00007FFE30870000-0x00007FFE31331000-memory.dmp

memory/5112-4-0x000001CFB9440000-0x000001CFB9968000-memory.dmp

memory/5112-5-0x00007FFE30873000-0x00007FFE30875000-memory.dmp

memory/5112-6-0x00007FFE30870000-0x00007FFE31331000-memory.dmp