Malware Analysis Report

2024-10-24 17:01

Sample ID 240619-x7eycsyang
Target 4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650
SHA256 4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650
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

4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650

Threat Level: Known bad

The file 4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650 was found to be: Known bad.

Malicious Activity Summary

gh0strat rat

Gh0st RAT payload

Gh0strat

Gh0strat family

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-19 19:29

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

2024-06-19 19:29

Reported

2024-06-19 19:31

Platform

win7-20240611-en

Max time kernel

140s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650.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 2228 wrote to memory of 1768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2228 wrote to memory of 1768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2228 wrote to memory of 1768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2228 wrote to memory of 1768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2228 wrote to memory of 1768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2228 wrote to memory of 1768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2228 wrote to memory of 1768 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\4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650.dll,#1

Network

N/A

Files

memory/1768-0-0x0000000010000000-0x0000000010011000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 19:29

Reported

2024-06-19 19:31

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650.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 3020 wrote to memory of 684 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3020 wrote to memory of 684 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3020 wrote to memory of 684 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\4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4af30b613793a7e51139f723e8589b7ac537d20e56021fa5aaba4a55e7e57650.dll,#1

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp

Files

memory/684-0-0x0000000010000000-0x0000000010011000-memory.dmp