Malware Analysis Report

2024-11-16 13:03

Sample ID 240907-3cnjxa1dlp
Target Client-built.exe
SHA256 a426b40512f00b3a895a1a9a7105aff8aaf9a065b63675f03bc9f3dad3b50852
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

a426b40512f00b3a895a1a9a7105aff8aaf9a065b63675f03bc9f3dad3b50852

Threat Level: Known bad

The file Client-built.exe 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 AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-07 23:22

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-07 23:22

Reported

2024-09-07 23:24

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

126s

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 162.159.136.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 discord.com udp
US 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 234.136.159.162.in-addr.arpa udp
US 8.8.8.8:53 232.138.159.162.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/852-0-0x00007FF8F62D3000-0x00007FF8F62D5000-memory.dmp

memory/852-1-0x00000177D47E0000-0x00000177D47F8000-memory.dmp

memory/852-2-0x00000177EEE80000-0x00000177EF042000-memory.dmp

memory/852-3-0x00007FF8F62D0000-0x00007FF8F6D91000-memory.dmp

memory/852-4-0x00000177EF6C0000-0x00000177EFBE8000-memory.dmp

memory/852-5-0x00007FF8F62D3000-0x00007FF8F62D5000-memory.dmp

memory/852-6-0x00007FF8F62D0000-0x00007FF8F6D91000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-07 23:22

Reported

2024-09-07 23:23

Platform

win11-20240802-en

Max time kernel

39s

Max time network

40s

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
Token: SeShutdownPrivilege 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 162.159.136.234:443 gateway.discord.gg tcp
US 162.159.137.232:443 discord.com tcp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.137.232:443 discord.com tcp
US 162.159.137.232:443 discord.com tcp
US 162.159.137.232:443 discord.com tcp

Files

memory/2840-1-0x00007FFC65593000-0x00007FFC65595000-memory.dmp

memory/2840-0-0x000001E04D4F0000-0x000001E04D508000-memory.dmp

memory/2840-2-0x000001E067C80000-0x000001E067E42000-memory.dmp

memory/2840-3-0x00007FFC65590000-0x00007FFC66052000-memory.dmp

memory/2840-4-0x000001E068D30000-0x000001E069258000-memory.dmp

memory/2840-5-0x00007FFC65590000-0x00007FFC66052000-memory.dmp