Malware Analysis Report

2025-08-10 17:53

Sample ID 230823-ll3azsbc59
Target ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472
SHA256 ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472
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

ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472

Threat Level: Known bad

The file ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472 was found to be: Known bad.

Malicious Activity Summary

rootkit upx purplefox

Detect PurpleFox Rootkit

Purplefox family

UPX packed file

Unsigned PE

Program crash

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-23 09:38

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

2023-08-23 09:38

Reported

2023-08-23 09:40

Platform

win7-20230712-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472.exe

"C:\Users\Admin\AppData\Local\Temp\ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-23 09:38

Reported

2023-08-23 09:40

Platform

win10v2004-20230703-en

Max time kernel

142s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472.exe

"C:\Users\Admin\AppData\Local\Temp\ebf27af2cfef8fcd7b5691f4cc532ea8e5bfcd5036c77445e07ef78d1ae77472.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3800 -ip 3800

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 216

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 254.3.248.8.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 126.152.241.8.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 136.71.105.51.in-addr.arpa udp

Files

N/A