Malware Analysis Report

2025-03-14 22:57

Sample ID 240406-1185eacd7v
Target 6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935
SHA256 6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935
Tags
gh0strat persistence rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935

Threat Level: Known bad

The file 6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935 was found to be: Known bad.

Malicious Activity Summary

gh0strat persistence rat

Gh0st RAT payload

Gh0strat

Detects executables embedding registry key / value combination manipulating RDP / Terminal Services

Adds Run key to start application

Drops file in System32 directory

Drops file in Windows directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-06 22:08

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-06 22:08

Reported

2024-04-06 22:10

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe"

Signatures

Gh0st RAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Gh0strat

rat gh0strat

Detects executables embedding registry key / value combination manipulating RDP / Terminal Services

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXX579E5A5B VVVVVVrr2unw== = "C:\\Windows\\XXXXXX579E5A5B VVVVVVrr2unw==\\svchsot.exe" C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe N/A
File opened for modification C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe

"C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.wk1888.com udp
US 50.2.120.135:8000 www.wk1888.com tcp
US 8.8.8.8:53 www.af0575.com udp
HK 38.239.140.49:8000 www.af0575.com tcp
US 8.8.8.8:53 www.fz0575.com udp
US 50.2.120.135:8000 www.wk1888.com tcp

Files

memory/2180-0-0x0000000010000000-0x0000000010121000-memory.dmp

memory/2180-2-0x0000000010000000-0x0000000010121000-memory.dmp

memory/2180-4-0x0000000010000000-0x0000000010121000-memory.dmp

memory/2180-7-0x0000000010000000-0x0000000010121000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-06 22:08

Reported

2024-04-06 22:10

Platform

win10v2004-20231215-en

Max time kernel

144s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe"

Signatures

Gh0st RAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Gh0strat

rat gh0strat

Detects executables embedding registry key / value combination manipulating RDP / Terminal Services

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXX579E5A5B VVVVVVrr2unw== = "C:\\Windows\\XXXXXX579E5A5B VVVVVVrr2unw==\\svchsot.exe" C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Default C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe N/A
File opened for modification C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe

"C:\Users\Admin\AppData\Local\Temp\6e500c14c10975d3967a239aa7b6389b9bd74091e0c5bdec31f09c3debd17935.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.wk1888.com udp
US 50.2.120.135:8000 www.wk1888.com tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 www.af0575.com udp
HK 38.239.140.49:8000 www.af0575.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 www.fz0575.com udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.83.221.88.in-addr.arpa udp
US 50.2.120.135:8000 www.wk1888.com tcp
US 8.8.8.8:53 89.16.208.104.in-addr.arpa udp

Files

memory/2312-0-0x0000000010000000-0x0000000010121000-memory.dmp

memory/2312-2-0x0000000010000000-0x0000000010121000-memory.dmp

memory/2312-3-0x0000000010000000-0x0000000010121000-memory.dmp

memory/2312-4-0x0000000000700000-0x0000000000701000-memory.dmp

memory/2312-5-0x0000000010000000-0x0000000010121000-memory.dmp

memory/2312-7-0x0000000010000000-0x0000000010121000-memory.dmp

memory/2312-13-0x0000000000700000-0x0000000000701000-memory.dmp