Malware Analysis Report

2024-09-22 15:16

Sample ID 240531-yav4raaf9y
Target 70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7
SHA256 70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7
Tags
rootkit upx purplefox
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7

Threat Level: Known bad

The file 70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7 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 19:35

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: behavioral2

Detonation Overview

Submitted

2024-05-31 19:35

Reported

2024-05-31 19:38

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7.exe

"C:\Users\Admin\AppData\Local\Temp\70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4012 -ip 4012

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 216

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.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 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 19:35

Reported

2024-05-31 19:37

Platform

win7-20240508-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7.exe

"C:\Users\Admin\AppData\Local\Temp\70dd6c8bedd000ea1a48a92501044dea382a6a266552fd3adab17d72617b88d7.exe"

Network

N/A

Files

N/A