Malware Analysis Report

2025-08-05 21:58

Sample ID 240428-pewfmsfe54
Target d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158
SHA256 d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158
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

d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158

Threat Level: Known bad

The file d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158 was found to be: Known bad.

Malicious Activity Summary

gh0strat rat

Gh0strat

Gh0st RAT payload

Gh0strat family

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-28 12:15

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

2024-04-28 12:15

Reported

2024-04-28 12:17

Platform

win7-20240220-en

Max time kernel

140s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158.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 2276 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2276 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2276 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2276 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2276 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2276 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2276 wrote to memory of 3068 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\d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158.dll,#1

Network

N/A

Files

memory/3068-0-0x0000000010000000-0x000000001014F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-28 12:15

Reported

2024-04-28 12:17

Platform

win10v2004-20240419-en

Max time kernel

147s

Max time network

52s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158.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 4652 wrote to memory of 4376 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4652 wrote to memory of 4376 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4652 wrote to memory of 4376 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\d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d45dd50ced1ea4fd8a8deaf3a6a8bd8365f9e779ba2da3b475f92b698d59d158.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 g.bing.com udp

Files

memory/4376-0-0x0000000010000000-0x000000001014F000-memory.dmp