Malware Analysis Report

2024-10-19 11:11

Sample ID 240205-lxq24adaf5
Target invoice-1580727057.pdf
SHA256 5bffcb16eb8db5cd7a1edbf324c3fe7a66713b3949c30e072a95fcb735995f31
Tags
pdf link javascript
score
6/10

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
6/10

SHA256

5bffcb16eb8db5cd7a1edbf324c3fe7a66713b3949c30e072a95fcb735995f31

Threat Level: Shows suspicious behavior

The file invoice-1580727057.pdf was found to be: Shows suspicious behavior.

Malicious Activity Summary

pdf link javascript

PDF contains JavaScript

One or more HTTP URLs in PDF identified

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-05 09:55

Signatures

PDF contains JavaScript

pdf javascript

One or more HTTP URLs in PDF identified

pdf link

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-05 09:55

Reported

2024-02-05 09:57

Platform

win7-20231215-en

Max time kernel

120s

Max time network

123s

Command Line

"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\invoice-1580727057.pdf"

Signatures

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A

Processes

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe

"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\invoice-1580727057.pdf"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-05 09:55

Reported

2024-02-05 09:57

Platform

win10v2004-20231215-en

Max time kernel

139s

Max time network

156s

Command Line

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\invoice-1580727057.pdf"

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A

Processes

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\invoice-1580727057.pdf"

Network

Country Destination Domain Proto
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 202.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp

Files

N/A