Malware Analysis Report

2024-11-16 13:05

Sample ID 240817-pshrpswanf
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

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

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

2024-08-17 12:35

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: behavioral3

Detonation Overview

Submitted

2024-08-17 12:35

Reported

2024-08-17 12:38

Platform

win10-20240404-en

Max time kernel

134s

Max time network

136s

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

Country Destination Domain Proto
US 8.8.8.8:53 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa udp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-17 12:35

Reported

2024-08-17 12:38

Platform

win10-20240611-en

Max time kernel

129s

Max time network

136s

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"

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.130.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 234.130.159.162.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

memory/1848-0-0x00007FFD9F733000-0x00007FFD9F734000-memory.dmp

memory/1848-1-0x0000016FD29A0000-0x0000016FD29B8000-memory.dmp

memory/1848-2-0x0000016FED020000-0x0000016FED1E2000-memory.dmp

memory/1848-3-0x00007FFD9F730000-0x00007FFDA011C000-memory.dmp

memory/1848-4-0x0000016FED820000-0x0000016FEDD46000-memory.dmp

memory/1848-5-0x00007FFD9F733000-0x00007FFD9F734000-memory.dmp

memory/1848-6-0x00007FFD9F730000-0x00007FFDA011C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-17 12:35

Reported

2024-08-17 12:38

Platform

win10-20240404-en

Max time kernel

134s

Max time network

136s

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

Country Destination Domain Proto
US 52.111.227.14:443 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp

Files

memory/4184-0-0x00000000736CE000-0x00000000736CF000-memory.dmp

memory/4184-1-0x0000000000E10000-0x0000000000E18000-memory.dmp

memory/4184-2-0x0000000005AD0000-0x0000000005FCE000-memory.dmp

memory/4184-3-0x0000000005670000-0x0000000005702000-memory.dmp

memory/4184-4-0x00000000057E0000-0x00000000057EA000-memory.dmp

memory/4184-5-0x00000000736C0000-0x0000000073DAE000-memory.dmp

memory/4184-6-0x00000000736CE000-0x00000000736CF000-memory.dmp

memory/4184-7-0x00000000736C0000-0x0000000073DAE000-memory.dmp