Malware Analysis Report

2024-09-22 15:15

Sample ID 240531-t26x4seg89
Target f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842
SHA256 f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842
Tags
rootkit upx purplefox
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842

Threat Level: Known bad

The file f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842 was found to be: Known bad.

Malicious Activity Summary

rootkit upx purplefox

Detect PurpleFox Rootkit

Purplefox family

UPX packed file

Program crash

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-31 16:34

Signatures

Detect PurpleFox Rootkit

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

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

2024-05-31 16:34

Reported

2024-05-31 16:36

Platform

win7-20240508-en

Max time kernel

120s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842.exe

"C:\Users\Admin\AppData\Local\Temp\f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 16:34

Reported

2024-05-31 16:36

Platform

win10v2004-20240426-en

Max time kernel

92s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842.exe

"C:\Users\Admin\AppData\Local\Temp\f079f3fbdc322ac5046d5f0caf2d2ee9302be6d1e20ca3bf3efd9b0bb450e842.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2544 -ip 2544

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 228

Network

Country Destination Domain Proto
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A