Malware Analysis Report

2025-01-22 14:29

Sample ID 240623-wcgysssajr
Target 8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a
SHA256 8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a
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

8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a

Threat Level: Known bad

The file 8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a was found to be: Known bad.

Malicious Activity Summary

gh0strat rat

Gh0st RAT payload

Gh0strat family

Gh0strat

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-23 17:46

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

2024-06-23 17:46

Reported

2024-06-23 17:49

Platform

win7-20240611-en

Max time kernel

142s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a.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 1876 wrote to memory of 2852 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1876 wrote to memory of 2852 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1876 wrote to memory of 2852 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1876 wrote to memory of 2852 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1876 wrote to memory of 2852 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1876 wrote to memory of 2852 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1876 wrote to memory of 2852 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\8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a.dll,#1

Network

N/A

Files

memory/2852-0-0x0000000010000000-0x0000000010011000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 17:46

Reported

2024-06-23 17:48

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

51s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a.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 1924 wrote to memory of 3528 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 3528 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 3528 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\8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8bc5f8ab5da8e8d3504588717e9a10c6e2946bf72c269dc05cf6a6fc74d60f1a.dll,#1

Network

Files

memory/3528-0-0x0000000010000000-0x0000000010011000-memory.dmp