Malware Analysis Report

2024-11-16 13:03

Sample ID 240909-1y3vlsvbma
Target release (1).zip
SHA256 c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97
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 Overview

score
10/10

SHA256

c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97

Threat Level: Known bad

The file release (1).zip was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer discovery

Discordrat family

Discord RAT

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-09 22:04

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

2024-09-09 22:04

Reported

2024-09-09 22:07

Platform

win11-20240802-en

Max time kernel

92s

Max time network

93s

Command Line

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.134.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/5024-0-0x00007FFBFFA13000-0x00007FFBFFA15000-memory.dmp

memory/5024-1-0x00000184F5050000-0x00000184F5068000-memory.dmp

memory/5024-2-0x00000184F76B0000-0x00000184F7872000-memory.dmp

memory/5024-3-0x00007FFBFFA10000-0x00007FFC004D2000-memory.dmp

memory/5024-4-0x00000184F8930000-0x00000184F8E58000-memory.dmp

memory/5024-5-0x00007FFBFFA13000-0x00007FFBFFA15000-memory.dmp

memory/5024-6-0x00007FFBFFA10000-0x00007FFC004D2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 22:04

Reported

2024-09-09 22:05

Platform

win11-20240802-en

Max time kernel

67s

Command Line

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

Processes

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

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

Network

N/A

Files

memory/2772-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/2772-1-0x00000000002B0000-0x00000000002B8000-memory.dmp

memory/2772-2-0x0000000005390000-0x0000000005936000-memory.dmp

memory/2772-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

memory/2772-4-0x0000000004D70000-0x0000000004D7A000-memory.dmp

memory/2772-5-0x00000000749A0000-0x0000000075151000-memory.dmp

memory/2772-6-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/2772-7-0x00000000749A0000-0x0000000075151000-memory.dmp

memory/2772-8-0x0000000007890000-0x00000000079B2000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-09-09 22:04

Reported

2024-09-09 22:06

Platform

win11-20240802-en

Max time kernel

7s

Command Line

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

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

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

Network

N/A

Files

N/A