Malware Analysis Report

2024-12-07 13:34

Sample ID 241107-gx1jbaxenj
Target 63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565
SHA256 63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565
Tags
rootkit upx gh0strat purplefox discovery
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

63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565

Threat Level: Known bad

The file 63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565 was found to be: Known bad.

Malicious Activity Summary

rootkit upx gh0strat purplefox discovery

Gh0st RAT payload

Gh0strat family

Purplefox family

Detect PurpleFox Rootkit

UPX packed file

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 06:11

Signatures

Detect PurpleFox Rootkit

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

Gh0st RAT payload

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

Gh0strat family

gh0strat

Purplefox family

purplefox

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 06:11

Reported

2024-11-07 06:14

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565.exe

"C:\Users\Admin\AppData\Local\Temp\63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 06:11

Reported

2024-11-07 06:14

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565.exe

"C:\Users\Admin\AppData\Local\Temp\63e3b91df70aadd1b3bbf7312959b0a7473c472b4cce071a35d4e51e6cbdc565.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1120 -ip 1120

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 216

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

N/A