Malware Analysis Report

2024-10-19 11:11

Sample ID 240205-tl2nfsbgb9
Target 14838636286.zip
SHA256 41a3e1558de877e3529640470e21e8be637c24392fe0ee34189004d82d024a71
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

41a3e1558de877e3529640470e21e8be637c24392fe0ee34189004d82d024a71

Threat Level: Shows suspicious behavior

The file 14838636286.zip 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 16:09

Signatures

PDF contains JavaScript

pdf javascript

One or more HTTP URLs in PDF identified

pdf link

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-05 16:09

Reported

2024-02-05 16:12

Platform

win7-20231129-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\043c33bc149c689f74cfa6c6519b3b5b5bf649c339e38649fbb36609aa09c92b.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\043c33bc149c689f74cfa6c6519b3b5b5bf649c339e38649fbb36609aa09c92b.pdf"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-05 16:09

Reported

2024-02-05 16:12

Platform

win10v2004-20231215-en

Max time kernel

92s

Max time network

122s

Command Line

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\043c33bc149c689f74cfa6c6519b3b5b5bf649c339e38649fbb36609aa09c92b.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\043c33bc149c689f74cfa6c6519b3b5b5bf649c339e38649fbb36609aa09c92b.pdf"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 206.178.17.96.in-addr.arpa udp

Files

N/A