Malware Analysis Report

2025-03-15 05:41

Sample ID 240628-zvp9nsvejj
Target 4caeeae6f34ba52f2502ee615d8d201038342568aa74e18252450b1f341c4a70
SHA256 4caeeae6f34ba52f2502ee615d8d201038342568aa74e18252450b1f341c4a70
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

4caeeae6f34ba52f2502ee615d8d201038342568aa74e18252450b1f341c4a70

Threat Level: Likely malicious

The file 4caeeae6f34ba52f2502ee615d8d201038342568aa74e18252450b1f341c4a70 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

2024-06-28 21:02

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 21:02

Reported

2024-06-28 21:03

Platform

win7-20240611-en

Max time kernel

31s

Max time network

18s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4caeeae6f34ba52f2502ee615d8d201038342568aa74e18252450b1f341c4a70.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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\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 (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar 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\4caeeae6f34ba52f2502ee615d8d201038342568aa74e18252450b1f341c4a70.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/2920-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2920-1-0x0000000072CCD000-0x0000000072CD8000-memory.dmp

memory/2920-26-0x0000000005B20000-0x0000000005C20000-memory.dmp

memory/2920-39-0x0000000005B20000-0x0000000005C20000-memory.dmp

memory/2920-64-0x0000000005B20000-0x0000000005C20000-memory.dmp

memory/2920-65-0x0000000005B20000-0x0000000005C20000-memory.dmp

memory/2920-66-0x0000000005B20000-0x0000000005C20000-memory.dmp

memory/2920-67-0x0000000072CCD000-0x0000000072CD8000-memory.dmp

memory/2920-68-0x0000000005B20000-0x0000000005C20000-memory.dmp

memory/2920-69-0x0000000005B20000-0x0000000005C20000-memory.dmp

memory/2920-70-0x0000000005B20000-0x0000000005C20000-memory.dmp

memory/2920-71-0x0000000005B20000-0x0000000005C20000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 21:02

Reported

2024-06-28 21:03

Platform

win10v2004-20240508-en

Max time kernel

46s

Max time network

33s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4caeeae6f34ba52f2502ee615d8d201038342568aa74e18252450b1f341c4a70.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\4caeeae6f34ba52f2502ee615d8d201038342568aa74e18252450b1f341c4a70.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
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 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 www.dropbox.com udp
GB 162.125.64.18:443 www.dropbox.com tcp
US 8.8.8.8:53 14.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 89.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp

Files

memory/456-0-0x00007FFECC1F0000-0x00007FFECC200000-memory.dmp

memory/456-2-0x00007FFECC1F0000-0x00007FFECC200000-memory.dmp

memory/456-1-0x00007FFECC1F0000-0x00007FFECC200000-memory.dmp

memory/456-3-0x00007FFF0C20D000-0x00007FFF0C20E000-memory.dmp

memory/456-4-0x00007FFECC1F0000-0x00007FFECC200000-memory.dmp

memory/456-6-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-5-0x00007FFECC1F0000-0x00007FFECC200000-memory.dmp

memory/456-9-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-8-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-10-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-7-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-12-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-11-0x00007FFECA160000-0x00007FFECA170000-memory.dmp

memory/456-13-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-14-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-16-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-18-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-17-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-19-0x00007FFECA160000-0x00007FFECA170000-memory.dmp

memory/456-15-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-67-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp

memory/456-156-0x00007FFF0C170000-0x00007FFF0C365000-memory.dmp