Malware Analysis Report

2024-11-16 13:02

Sample ID 240912-ye8kms1bqq
Target DiscordRATBuildmain.zip
SHA256 195afd80fbc01d33334b27005de6c2c9e78c55220758f816c0a9f6ffba85566d
Tags
discordrat persistence rat rootkit stealer discovery
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

195afd80fbc01d33334b27005de6c2c9e78c55220758f816c0a9f6ffba85566d

Threat Level: Known bad

The file DiscordRATBuildmain.zip was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer discovery

Discord RAT

Discordrat family

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-12 19:43

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-12 19:43

Reported

2024-09-12 19:45

Platform

win7-20240708-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\Release\Discord rat.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Processes

C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\Release\Discord rat.exe

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\Release\Discord rat.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2272 -s 596

Network

N/A

Files

memory/2272-0-0x000007FEF6793000-0x000007FEF6794000-memory.dmp

memory/2272-1-0x000000013FE80000-0x000000013FE98000-memory.dmp

memory/2272-2-0x000007FEF6790000-0x000007FEF717C000-memory.dmp

memory/2272-3-0x000007FEF6793000-0x000007FEF6794000-memory.dmp

memory/2272-4-0x000007FEF6790000-0x000007FEF717C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-12 19:43

Reported

2024-09-12 19:45

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\Release\Discord rat.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\DiscordRAT_Build-main\Release\Discord rat.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\Release\Discord rat.exe

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\Release\Discord rat.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 234.136.159.162.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/4436-0-0x00007FFF79C83000-0x00007FFF79C85000-memory.dmp

memory/4436-1-0x000002A9F13E0000-0x000002A9F13F8000-memory.dmp

memory/4436-2-0x000002A9F3A50000-0x000002A9F3C12000-memory.dmp

memory/4436-3-0x00007FFF79C80000-0x00007FFF7A741000-memory.dmp

memory/4436-4-0x000002A9F4250000-0x000002A9F4778000-memory.dmp

memory/4436-5-0x00007FFF79C83000-0x00007FFF79C85000-memory.dmp

memory/4436-6-0x00007FFF79C80000-0x00007FFF7A741000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-09-12 19:43

Reported

2024-09-12 19:45

Platform

win7-20240903-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\builder.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\builder.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\builder.exe

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\builder.exe"

Network

N/A

Files

memory/2580-0-0x000000007402E000-0x000000007402F000-memory.dmp

memory/2580-1-0x0000000000A60000-0x0000000000A68000-memory.dmp

memory/2580-2-0x0000000074020000-0x000000007470E000-memory.dmp

memory/2580-3-0x000000007402E000-0x000000007402F000-memory.dmp

memory/2580-4-0x0000000074020000-0x000000007470E000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-09-12 19:43

Reported

2024-09-12 19:45

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\builder.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\builder.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\builder.exe

"C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\builder.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 89.16.208.104.in-addr.arpa udp

Files

memory/2572-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

memory/2572-1-0x0000000000110000-0x0000000000118000-memory.dmp

memory/2572-2-0x0000000005040000-0x00000000055E4000-memory.dmp

memory/2572-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

memory/2572-4-0x00000000744C0000-0x0000000074C70000-memory.dmp

memory/2572-5-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

memory/2572-6-0x00000000744CE000-0x00000000744CF000-memory.dmp

memory/2572-7-0x00000000744C0000-0x0000000074C70000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-09-12 19:43

Reported

2024-09-12 19:45

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\dnlib.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\dnlib.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-09-12 19:43

Reported

2024-09-12 19:45

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

153s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\dnlib.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DiscordRAT_Build-main\dnlib.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

N/A