Malware Analysis Report

2025-03-15 06:32

Sample ID 240624-xc3e6szfqk
Target 157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122
SHA256 157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122
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

157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122

Threat Level: Known bad

The file 157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122 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

2024-06-24 18:43

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 18:43

Reported

2024-06-24 18:45

Platform

win7-20240220-en

Max time kernel

140s

Max time network

117s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122.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 2836 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2836 wrote to memory of 2688 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\157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122.dll,#1

Network

N/A

Files

memory/2688-0-0x0000000010000000-0x0000000010011000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 18:43

Reported

2024-06-24 18:45

Platform

win10v2004-20240508-en

Max time kernel

144s

Max time network

51s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122.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 3940 wrote to memory of 4764 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3940 wrote to memory of 4764 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3940 wrote to memory of 4764 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\157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\157b3b2dae41c1762407d8653017d0731c8a9b4de84a0b77ece6eb868f077122.dll,#1

Network

Files

memory/4764-0-0x0000000010000000-0x0000000010011000-memory.dmp