Malware Analysis Report

2025-03-15 06:38

Sample ID 240531-f7fffsgf4w
Target 3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80
SHA256 3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80
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

3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80

Threat Level: Known bad

The file 3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80 was found to be: Known bad.

Malicious Activity Summary

gh0strat rat

Gh0st RAT payload

Gh0strat family

Gh0strat

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-31 05:30

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

2024-05-31 05:30

Reported

2024-05-31 05:33

Platform

win7-20231129-en

Max time kernel

140s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80.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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80.dll,#1

Network

N/A

Files

memory/952-0-0x0000000010000000-0x000000001014F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 05:30

Reported

2024-05-31 05:33

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

107s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80.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 3300 wrote to memory of 2208 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3300 wrote to memory of 2208 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3300 wrote to memory of 2208 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\3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b9434e0f266df8df437d80f0cc6808b8e2b31a104ef77a02c89944fb3d7fd80.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
NL 52.111.243.29:443 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/2208-0-0x0000000010000000-0x000000001014F000-memory.dmp