Malware Analysis Report

2024-11-16 13:03

Sample ID 240905-nzd7eszdrm
Target a0bcb2876aec1eb2173e2f49c3cc1548ce04f38a593ed04d24ff0e3045c0faf6
SHA256 a0bcb2876aec1eb2173e2f49c3cc1548ce04f38a593ed04d24ff0e3045c0faf6
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

a0bcb2876aec1eb2173e2f49c3cc1548ce04f38a593ed04d24ff0e3045c0faf6

Threat Level: Known bad

The file a0bcb2876aec1eb2173e2f49c3cc1548ce04f38a593ed04d24ff0e3045c0faf6 was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discord RAT

Discordrat family

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-05 11:49

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-05 11:49

Reported

2024-09-05 11:52

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

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

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2936 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\Client-built.exe C:\Windows\system32\WerFault.exe
PID 2936 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\Client-built.exe C:\Windows\system32\WerFault.exe
PID 2936 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\Client-built.exe C:\Windows\system32\WerFault.exe

Processes

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2936 -s 596

Network

N/A

Files

memory/2936-0-0x000007FEF53D3000-0x000007FEF53D4000-memory.dmp

memory/2936-1-0x000000013F0B0000-0x000000013F0C8000-memory.dmp

memory/2936-2-0x000007FEF53D0000-0x000007FEF5DBC000-memory.dmp

memory/2936-3-0x000007FEF53D3000-0x000007FEF53D4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-05 11:49

Reported

2024-09-05 11:52

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

96s

Command Line

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

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

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 162.159.133.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 234.133.159.162.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/1516-0-0x00007FFE45553000-0x00007FFE45555000-memory.dmp

memory/1516-1-0x000002983C780000-0x000002983C798000-memory.dmp

memory/1516-2-0x0000029856E30000-0x0000029856FF2000-memory.dmp

memory/1516-3-0x00007FFE45550000-0x00007FFE46011000-memory.dmp

memory/1516-4-0x0000029857630000-0x0000029857B58000-memory.dmp

memory/1516-5-0x00007FFE45553000-0x00007FFE45555000-memory.dmp

memory/1516-6-0x00007FFE45550000-0x00007FFE46011000-memory.dmp