Malware Analysis Report

2025-01-02 15:25

Sample ID 240524-ypn9rahb7v
Target 8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9.exe
SHA256 8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9
Tags
rootkit upx purplefox
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9

Threat Level: Known bad

The file 8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9.exe was found to be: Known bad.

Malicious Activity Summary

rootkit upx purplefox

Purplefox family

Detect PurpleFox Rootkit

UPX packed file

Unsigned PE

Program crash

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-24 19:57

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

2024-05-24 19:57

Reported

2024-05-24 20:00

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9.exe

"C:\Users\Admin\AppData\Local\Temp\8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-24 19:57

Reported

2024-05-24 20:00

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9.exe

"C:\Users\Admin\AppData\Local\Temp\8fe8de4b1ffe1aab3103aefc0c694c5fb7b786c963a011ce66f9b5062dc5b2a9.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 972 -ip 972

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 216

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 99.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

N/A