Malware Analysis Report

2025-04-13 12:24

Sample ID 250104-m3tkvawng1
Target BeamWebhookDownload.rar
SHA256 c1cdd25217e0107de1fc8c291e2331dbe21509273917969263e3f2d6317251bb
Tags
discordrat persistence rat rootkit stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

c1cdd25217e0107de1fc8c291e2331dbe21509273917969263e3f2d6317251bb

Threat Level: Known bad

The file BeamWebhookDownload.rar was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discordrat family

Discord RAT

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-04 10:59

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 10:59

Reported

2025-01-04 11:02

Platform

win7-20241023-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Swift\Bootstrap\Swift Executor\SWIFT\Swift Executor\Swift Bootstrapper.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\Swift\Bootstrap\Swift Executor\SWIFT\Swift Executor\Swift Bootstrapper.exe

"C:\Users\Admin\AppData\Local\Temp\Swift\Bootstrap\Swift Executor\SWIFT\Swift Executor\Swift Bootstrapper.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1272 -s 596

Network

N/A

Files

memory/1272-0-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

memory/1272-1-0x000000013F5D0000-0x000000013F5E8000-memory.dmp

memory/1272-2-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

memory/1272-3-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-04 10:59

Reported

2025-01-04 11:02

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Swift\Bootstrap\Swift Executor\SWIFT\Swift Executor\Swift Bootstrapper.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Discordrat family

discordrat

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Swift\Bootstrap\Swift Executor\SWIFT\Swift Executor\Swift Bootstrapper.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Swift\Bootstrap\Swift Executor\SWIFT\Swift Executor\Swift Bootstrapper.exe

"C:\Users\Admin\AppData\Local\Temp\Swift\Bootstrap\Swift Executor\SWIFT\Swift Executor\Swift Bootstrapper.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.133.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 discord.com udp
US 162.159.137.232:443 discord.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 234.133.159.162.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 geolocation-db.com udp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.137.232:443 discord.com tcp
US 8.8.8.8:53 232.137.159.162.in-addr.arpa udp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/2692-0-0x00007FFA5DF43000-0x00007FFA5DF45000-memory.dmp

memory/2692-1-0x00000206AE420000-0x00000206AE438000-memory.dmp

memory/2692-2-0x00000206C8A70000-0x00000206C8C32000-memory.dmp

memory/2692-3-0x00007FFA5DF40000-0x00007FFA5EA01000-memory.dmp

memory/2692-4-0x00000206C9270000-0x00000206C9798000-memory.dmp

memory/2692-5-0x00007FFA5DF43000-0x00007FFA5DF45000-memory.dmp

memory/2692-6-0x00007FFA5DF40000-0x00007FFA5EA01000-memory.dmp

memory/2692-8-0x00007FFA5DF40000-0x00007FFA5EA01000-memory.dmp