Malware Analysis Report

2024-10-24 17:04

Sample ID 240611-2jdgvavbqn
Target b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199
SHA256 b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199
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

b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199

Threat Level: Known bad

The file b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199 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

2024-06-11 22:36

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

2024-06-11 22:36

Reported

2024-06-11 22:38

Platform

win7-20240508-en

Max time kernel

140s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199.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 2984 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2984 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2984 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2984 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2984 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2984 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2984 wrote to memory of 1452 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\b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199.dll,#1

Network

N/A

Files

memory/1452-0-0x0000000010000000-0x000000001014F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 22:36

Reported

2024-06-11 22:38

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199.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 2216 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2216 wrote to memory of 3068 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2216 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\b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b61db1fe169a85928ed1019bc7da6c693d934e3a46befc1ebc9bbb122f9b8199.dll,#1

Network

Files

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