Malware Analysis Report

2024-11-16 13:03

Sample ID 240913-cm5m3aybnp
Target TestingRat.exe
SHA256 428712821ae5e817dac8e5a989649a391360652b6d1cd1037acde05343b7deb2
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

428712821ae5e817dac8e5a989649a391360652b6d1cd1037acde05343b7deb2

Threat Level: Known bad

The file TestingRat.exe was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discord RAT

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

2024-09-13 02:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-13 02:12

Reported

2024-09-13 02:15

Platform

win7-20240708-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TestingRat.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1300 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\TestingRat.exe C:\Windows\system32\WerFault.exe
PID 1300 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\TestingRat.exe C:\Windows\system32\WerFault.exe
PID 1300 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\TestingRat.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\TestingRat.exe

"C:\Users\Admin\AppData\Local\Temp\TestingRat.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1300 -s 632

Network

N/A

Files

memory/1300-0-0x000007FEF5143000-0x000007FEF5144000-memory.dmp

memory/1300-1-0x000000013F6D0000-0x000000013F6E2000-memory.dmp

memory/1300-2-0x0000000000140000-0x0000000000158000-memory.dmp

memory/1300-3-0x000007FEF5140000-0x000007FEF5B2C000-memory.dmp

memory/1300-4-0x000007FEF5143000-0x000007FEF5144000-memory.dmp

memory/1300-5-0x000007FEF5140000-0x000007FEF5B2C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-13 02:12

Reported

2024-09-13 02:15

Platform

win10v2004-20240802-en

Max time kernel

96s

Max time network

103s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TestingRat.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
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\TestingRat.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\TestingRat.exe

"C:\Users\Admin\AppData\Local\Temp\TestingRat.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
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 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 geolocation-db.com udp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 232.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 162.159.135.232:443 discord.com tcp
US 162.159.135.232:443 discord.com tcp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/3988-0-0x00007FF9052A3000-0x00007FF9052A5000-memory.dmp

memory/3988-1-0x00000234DC4B0000-0x00000234DC4C2000-memory.dmp

memory/3988-2-0x00000234DC9F0000-0x00000234DCA08000-memory.dmp

memory/3988-3-0x00000234F6B90000-0x00000234F6D52000-memory.dmp

memory/3988-4-0x00007FF9052A0000-0x00007FF905D61000-memory.dmp

memory/3988-5-0x00000234F7390000-0x00000234F78B8000-memory.dmp

memory/3988-6-0x00007FF9052A3000-0x00007FF9052A5000-memory.dmp

memory/3988-7-0x00007FF9052A0000-0x00007FF905D61000-memory.dmp

memory/3988-8-0x00000234F6E60000-0x00000234F7009000-memory.dmp

memory/3988-10-0x00000234F6E60000-0x00000234F7009000-memory.dmp

memory/3988-11-0x00007FF9052A0000-0x00007FF905D61000-memory.dmp