Malware Analysis Report

2024-10-24 17:04

Sample ID 240611-r127es1ajh
Target 01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe
SHA256 01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8
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

01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8

Threat Level: Known bad

The file 01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe was found to be: Known bad.

Malicious Activity Summary

gh0strat persistence rat

Gh0st RAT payload

Gh0strat family

Gh0strat

Adds Run key to start application

Drops file in Windows directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-11 14:40

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 14:40

Reported

2024-06-11 14:42

Platform

win7-20240508-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe"

Signatures

Gh0st RAT payload

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

Gh0strat

rat gh0strat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\V2011 = "C:\\WINDOWS\\V2011.exe" C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\WINDOWS\V2011.exe C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A
File created C:\WINDOWS\V2011.exe C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe

"C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe"

Network

Country Destination Domain Proto
CN 60.204.235.186:80 tcp
CN 60.204.235.186:80 tcp

Files

C:\Windows\Temp\2011.exe

MD5 8841eeb226d70744dc3846225e929468
SHA1 5744c755c454d6bc4fe956cfcbbf2921f86943c4
SHA256 01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8
SHA512 31e3f4ec87abe48711db93d1f5c7cac54cd2bab81667a8e705d6f0222f2266b052bc85856f90c29e6e64505ce8249c35f895ce2ac3997e098dbba15ded2116ac

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 14:40

Reported

2024-06-11 14:43

Platform

win10v2004-20240426-en

Max time kernel

93s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe"

Signatures

Gh0st RAT payload

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

Gh0strat

rat gh0strat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\V2011 = "C:\\WINDOWS\\V2011.exe" C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\WINDOWS\V2011.exe C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A
File opened for modification C:\WINDOWS\V2011.exe C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe

"C:\Users\Admin\AppData\Local\Temp\01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8.exe"

Network

Country Destination Domain Proto
CN 60.204.235.186:80 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 21.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 83.121.18.2.in-addr.arpa udp
CN 60.204.235.186:80 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

C:\Windows\Temp\2011.exe

MD5 8841eeb226d70744dc3846225e929468
SHA1 5744c755c454d6bc4fe956cfcbbf2921f86943c4
SHA256 01966b5a2fd5af4fe8e297b25b7b951da4cb18e867ec194495ce6005bab5c0e8
SHA512 31e3f4ec87abe48711db93d1f5c7cac54cd2bab81667a8e705d6f0222f2266b052bc85856f90c29e6e64505ce8249c35f895ce2ac3997e098dbba15ded2116ac