Malware Analysis Report

2025-01-22 14:26

Sample ID 240623-a4s99asemb
Target ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4
SHA256 ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4
Tags
gh0strat rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4

Threat Level: Known bad

The file ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4 was found to be: Known bad.

Malicious Activity Summary

gh0strat rat

Gh0strat family

Gh0st RAT payload

Gh0strat

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-23 00:46

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: behavioral2

Detonation Overview

Submitted

2024-06-23 00:46

Reported

2024-06-23 00:48

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

99s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4.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 4232 wrote to memory of 1020 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4232 wrote to memory of 1020 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4232 wrote to memory of 1020 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\ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4.dll,#1

Network

Country Destination Domain Proto
US 52.111.227.14:443 tcp

Files

memory/1020-0-0x0000000010000000-0x0000000010011000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-23 00:46

Reported

2024-06-23 00:48

Platform

win7-20240611-en

Max time kernel

140s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4.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 2468 wrote to memory of 1856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2468 wrote to memory of 1856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2468 wrote to memory of 1856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2468 wrote to memory of 1856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2468 wrote to memory of 1856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2468 wrote to memory of 1856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2468 wrote to memory of 1856 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\ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed8c799fafd677d5429703614d1f4f59deb46dd42179026c5b067db8cd1b5fe4.dll,#1

Network

N/A

Files

memory/1856-0-0x0000000010000000-0x0000000010011000-memory.dmp