Malware Analysis Report

2024-10-24 17:04

Sample ID 240611-w5nxtawhqp
Target 131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a
SHA256 131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a
Tags
gh0strat rat
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

131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a

Threat Level: Known bad

The file 131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a was found to be: Known bad.

Malicious Activity Summary

gh0strat rat

Gh0strat

Gh0st RAT payload

Gh0strat family

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-11 18:30

Signatures

Gh0st RAT payload

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

Gh0strat family

gh0strat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-11 18:30

Reported

2024-06-11 18:33

Platform

win7-20240221-en

Max time kernel

142s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a.dll,#1

Signatures

Gh0st RAT payload

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

Gh0strat

rat gh0strat

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2236 wrote to memory of 2076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2236 wrote to memory of 2076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2236 wrote to memory of 2076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2236 wrote to memory of 2076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2236 wrote to memory of 2076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2236 wrote to memory of 2076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2236 wrote to memory of 2076 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a.dll,#1

Network

N/A

Files

memory/2076-0-0x0000000010000000-0x000000001014F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 18:30

Reported

2024-06-11 18:33

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

100s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a.dll,#1

Signatures

Gh0st RAT payload

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

Gh0strat

rat gh0strat

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4640 wrote to memory of 3836 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4640 wrote to memory of 3836 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4640 wrote to memory of 3836 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\131612b9fb0b9f16cf0a29d08ce822320212b0fc6bbb61273b84659837ab820a.dll,#1

Network

Country Destination Domain Proto
US 52.111.227.11:443 tcp

Files

memory/3836-0-0x0000000010000000-0x000000001014F000-memory.dmp