Malware Analysis Report

2024-09-11 09:06

Sample ID 240626-wnl2wsydrl
Target Client-built.exe
SHA256 1476253151800a7f9e7c39b61a25a2c107769212ed847083f8ac0d5ed49d8631
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

1476253151800a7f9e7c39b61a25a2c107769212ed847083f8ac0d5ed49d8631

Threat Level: Known bad

The file Client-built.exe 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

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-26 18:04

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 18:04

Reported

2024-06-26 18:05

Platform

win10v2004-20240508-en

Max time kernel

63s

Max time network

64s

Command Line

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

Signatures

Discord RAT

stealer rootkit rat persistence 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
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\Client-built.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.130.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 geolocation-db.com udp
US 8.8.8.8:53 234.130.159.162.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 232.138.159.162.in-addr.arpa udp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 162.159.138.232:443 discord.com tcp
US 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 203.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/1612-0-0x00000243420E0000-0x00000243420F8000-memory.dmp

memory/1612-1-0x00007FF9BD413000-0x00007FF9BD415000-memory.dmp

memory/1612-2-0x000002435C690000-0x000002435C852000-memory.dmp

memory/1612-3-0x00007FF9BD410000-0x00007FF9BDED1000-memory.dmp

memory/1612-4-0x000002435CE90000-0x000002435D3B8000-memory.dmp

memory/1612-5-0x00007FF9BD413000-0x00007FF9BD415000-memory.dmp

memory/1612-6-0x00007FF9BD410000-0x00007FF9BDED1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 18:04

Reported

2024-06-26 18:05

Platform

win11-20240419-en

Max time kernel

23s

Max time network

74s

Command Line

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

Signatures

Discord RAT

stealer rootkit rat persistence 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\Client-built.exe N/A

Processes

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

"C:\Users\Admin\AppData\Local\Temp\Client-built.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 162.159.135.232:443 discord.com tcp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.135.232:443 discord.com tcp

Files

memory/4232-0-0x000001895A1F0000-0x000001895A208000-memory.dmp

memory/4232-1-0x00007FF835F73000-0x00007FF835F75000-memory.dmp

memory/4232-2-0x0000018974950000-0x0000018974B12000-memory.dmp

memory/4232-3-0x00007FF835F70000-0x00007FF836A32000-memory.dmp

memory/4232-4-0x0000018975BD0000-0x00000189760F8000-memory.dmp

memory/4232-5-0x00007FF835F70000-0x00007FF836A32000-memory.dmp