Malware Analysis Report

2025-03-15 06:32

Sample ID 240624-xevs4szgpl
Target e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5
SHA256 e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5
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

e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5

Threat Level: Known bad

The file e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5 was found to be: Known bad.

Malicious Activity Summary

gh0strat rat

Gh0strat

Gh0strat family

Gh0st RAT payload

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-24 18:46

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

2024-06-24 18:46

Reported

2024-06-24 18:49

Platform

win7-20240611-en

Max time kernel

142s

Max time network

127s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5.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 2336 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3020 wrote to memory of 2336 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3020 wrote to memory of 2336 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3020 wrote to memory of 2336 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3020 wrote to memory of 2336 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3020 wrote to memory of 2336 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3020 wrote to memory of 2336 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\e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5.dll,#1

Network

N/A

Files

memory/2336-0-0x0000000010000000-0x000000001014F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 18:46

Reported

2024-06-24 18:49

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

51s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5.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 3640 wrote to memory of 2284 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3640 wrote to memory of 2284 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3640 wrote to memory of 2284 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\e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9f45d628508f0a3924db6468b609e55e733c18cecfa3dc26d04167a5e9f8be5.dll,#1

Network

Files

memory/2284-0-0x0000000010000000-0x000000001014F000-memory.dmp