Malware Analysis Report

2025-03-15 05:24

Sample ID 240629-1r3w2axbpg
Target 4cb3de7434bf05deedf00e1f896ca4a4ef2d06cffc221f2eba6f5fed8c112554
SHA256 4cb3de7434bf05deedf00e1f896ca4a4ef2d06cffc221f2eba6f5fed8c112554
Tags
macro
score
8/10

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
8/10

SHA256

4cb3de7434bf05deedf00e1f896ca4a4ef2d06cffc221f2eba6f5fed8c112554

Threat Level: Likely malicious

The file 4cb3de7434bf05deedf00e1f896ca4a4ef2d06cffc221f2eba6f5fed8c112554 was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-29 21:53

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-29 21:53

Reported

2024-06-29 21:54

Platform

win7-20240419-en

Max time kernel

45s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4cb3de7434bf05deedf00e1f896ca4a4ef2d06cffc221f2eba6f5fed8c112554.xlsm

Signatures

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\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
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A 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\4cb3de7434bf05deedf00e1f896ca4a4ef2d06cffc221f2eba6f5fed8c112554.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
GB 142.250.200.14:443 docs.google.com tcp
US 8.8.8.8:53 www.dropbox.com udp
GB 162.125.64.18:443 www.dropbox.com tcp
GB 162.125.64.18:443 www.dropbox.com tcp

Files

memory/2932-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2932-1-0x0000000071F8D000-0x0000000071F98000-memory.dmp

memory/2932-26-0x00000000068A0000-0x00000000069A0000-memory.dmp

memory/2932-65-0x00000000068A0000-0x00000000069A0000-memory.dmp

memory/2932-64-0x00000000068A0000-0x00000000069A0000-memory.dmp

memory/2932-51-0x00000000068A0000-0x00000000069A0000-memory.dmp

memory/2932-66-0x00000000068A0000-0x00000000069A0000-memory.dmp

memory/2932-67-0x0000000071F8D000-0x0000000071F98000-memory.dmp

memory/2932-68-0x00000000068A0000-0x00000000069A0000-memory.dmp

memory/2932-69-0x00000000068A0000-0x00000000069A0000-memory.dmp

memory/2932-70-0x00000000068A0000-0x00000000069A0000-memory.dmp

memory/2932-71-0x00000000068A0000-0x00000000069A0000-memory.dmp

memory/2932-72-0x00000000068A0000-0x00000000069A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 21:53

Reported

2024-06-29 21:54

Platform

win10v2004-20240508-en

Max time kernel

56s

Max time network

59s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4cb3de7434bf05deedf00e1f896ca4a4ef2d06cffc221f2eba6f5fed8c112554.xlsm"

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

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\4cb3de7434bf05deedf00e1f896ca4a4ef2d06cffc221f2eba6f5fed8c112554.xlsm"

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 docs.google.com udp
US 8.8.8.8:53 roaming.officeapps.live.com udp

Files

memory/4560-0-0x00007FFA09290000-0x00007FFA092A0000-memory.dmp

memory/4560-2-0x00007FFA09290000-0x00007FFA092A0000-memory.dmp

memory/4560-1-0x00007FFA09290000-0x00007FFA092A0000-memory.dmp

memory/4560-3-0x00007FFA09290000-0x00007FFA092A0000-memory.dmp

memory/4560-4-0x00007FFA09290000-0x00007FFA092A0000-memory.dmp

memory/4560-5-0x00007FFA492AD000-0x00007FFA492AE000-memory.dmp

memory/4560-6-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-7-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-8-0x00007FFA07100000-0x00007FFA07110000-memory.dmp

memory/4560-10-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-11-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-9-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-13-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-16-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-15-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-18-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-17-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-19-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-20-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-14-0x00007FFA07100000-0x00007FFA07110000-memory.dmp

memory/4560-12-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-65-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-130-0x00007FFA49210000-0x00007FFA49405000-memory.dmp

memory/4560-131-0x00007FFA49210000-0x00007FFA49405000-memory.dmp