Malware Analysis Report

2024-10-24 17:04

Sample ID 240611-2ehwrsvajh
Target d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb
SHA256 d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb
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

d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb

Threat Level: Known bad

The file d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb 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

2024-06-11 22:29

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

2024-06-11 22:29

Reported

2024-06-11 22:32

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb.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 1504 wrote to memory of 4476 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1504 wrote to memory of 4476 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1504 wrote to memory of 4476 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\d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/4476-0-0x0000000010000000-0x0000000010011000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-11 22:29

Reported

2024-06-11 22:32

Platform

win7-20240221-en

Max time kernel

140s

Max time network

119s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb.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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d666c53aa4cd74970b6a1369748e49779a4a9552847cfa2d6f2ae4955eb9d5fb.dll,#1

Network

N/A

Files

memory/860-0-0x0000000010000000-0x0000000010011000-memory.dmp