Malware Analysis Report

2024-09-11 10:22

Sample ID 240613-2pnvrsxdqr
Target c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923
SHA256 c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923
Tags
gh0strat rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923

Threat Level: Known bad

The file c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923 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 Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 22:45

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

2024-06-13 22:45

Reported

2024-06-13 22:48

Platform

win7-20240611-en

Max time kernel

140s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923.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 2204 wrote to memory of 2308 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2204 wrote to memory of 2308 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2204 wrote to memory of 2308 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2204 wrote to memory of 2308 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2204 wrote to memory of 2308 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2204 wrote to memory of 2308 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2204 wrote to memory of 2308 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\c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923.dll,#1

Network

N/A

Files

memory/2308-0-0x0000000010000000-0x000000001014F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 22:45

Reported

2024-06-13 22:48

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

51s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923.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 4808 wrote to memory of 1560 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4808 wrote to memory of 1560 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4808 wrote to memory of 1560 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\c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c39db7b8b97d8b0cc4f4f2b8721617b44c285ab68fd7de0f87701f14e9659923.dll,#1

Network

Files

memory/1560-0-0x0000000010000000-0x000000001014F000-memory.dmp