Malware Analysis Report

2025-03-15 07:04

Sample ID 240110-aqd86sbeh9
Target 4f162f7597731bb0ce4aa4fb1813504c
SHA256 462d0d78a828462f6e880accfa25a014bf80340e3aaa062a8023720c9c0264b5
Tags
macro xlm
score
10/10

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
10/10

SHA256

462d0d78a828462f6e880accfa25a014bf80340e3aaa062a8023720c9c0264b5

Threat Level: Known bad

The file 4f162f7597731bb0ce4aa4fb1813504c was found to be: Known bad.

Malicious Activity Summary

macro xlm

Process spawned unexpected child process

Suspicious Office macro

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-10 00:24

Signatures

Suspicious Office macro

macro xlm
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-10 00:24

Reported

2024-01-10 00:27

Platform

win7-20231215-en

Max time kernel

1s

Max time network

130s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4f162f7597731bb0ce4aa4fb1813504c.xls

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\rundll32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4f162f7597731bb0ce4aa4fb1813504c.xls

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\VGYdgRxL.txt,DllRegisterServer

Network

Country Destination Domain Proto
US 8.8.8.8:53 syracuse.best udp
US 8.8.8.8:53 skill.fashion udp

Files

memory/2188-1-0x000000007266D000-0x0000000072678000-memory.dmp

memory/2188-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2188-2-0x000000007266D000-0x0000000072678000-memory.dmp

memory/2188-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2188-4-0x000000007266D000-0x0000000072678000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-10 00:24

Reported

2024-01-10 00:27

Platform

win10v2004-20231222-en

Max time kernel

0s

Max time network

150s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4f162f7597731bb0ce4aa4fb1813504c.xls"

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\explorer.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

Processes

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4f162f7597731bb0ce4aa4fb1813504c.xls"

C:\Windows\explorer.exe

explorer.exe C:\Users\Public\Documents\PJO.vbs

C:\Windows\explorer.exe

C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\PJO.vbs"

Network

Country Destination Domain Proto
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 82.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 syracuse.best udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 3.173.189.20.in-addr.arpa udp

Files

memory/4692-2-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-9-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-12-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-14-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-16-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-17-0x00007FFB6E4A0000-0x00007FFB6E4B0000-memory.dmp

memory/4692-20-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-21-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-23-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-22-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-19-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-18-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-15-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-13-0x00007FFB6E4A0000-0x00007FFB6E4B0000-memory.dmp

memory/4692-11-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-10-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-8-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-7-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp

memory/4692-6-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp

memory/4692-5-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-4-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp

memory/4692-3-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp

memory/4692-1-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp

memory/4692-0-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp

memory/4692-35-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp