Malware Analysis Report

2025-04-13 12:24

Sample ID 250104-m4jr2awpbs
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

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

Discord RAT

Discordrat family

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-04 11:01

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-04 11:01

Reported

2025-01-04 11:01

Platform

win10v2004-20241007-en

Max time kernel

23s

Max time network

36s

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

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 162.159.135.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 234.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 8.153.16.2.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.128.233:443 discord.com tcp
US 8.8.8.8:53 geolocation-db.com udp
DE 159.89.102.253:443 geolocation-db.com tcp
US 8.8.8.8:53 233.128.159.162.in-addr.arpa udp
US 162.159.128.233:443 discord.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp

Files

memory/3320-1-0x00007FFEF0D73000-0x00007FFEF0D75000-memory.dmp

memory/3320-0-0x00000234140E0000-0x00000234140F8000-memory.dmp

memory/3320-2-0x000002342E770000-0x000002342E932000-memory.dmp

memory/3320-3-0x00007FFEF0D70000-0x00007FFEF1831000-memory.dmp

memory/3320-4-0x000002342EFB0000-0x000002342F4D8000-memory.dmp

memory/3320-5-0x00007FFEF0D73000-0x00007FFEF0D75000-memory.dmp

memory/3320-6-0x00007FFEF0D70000-0x00007FFEF1831000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-04 11:01

Reported

2025-01-04 11:03

Platform

win7-20241010-en

Max time kernel

119s

Max time network

121s

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 2100 -s 596

Network

N/A

Files

memory/2100-0-0x000007FEF4F13000-0x000007FEF4F14000-memory.dmp

memory/2100-1-0x000000013FEE0000-0x000000013FEF8000-memory.dmp

memory/2100-2-0x000007FEF4F10000-0x000007FEF58FC000-memory.dmp

memory/2100-3-0x000007FEF4F10000-0x000007FEF58FC000-memory.dmp