Malware Analysis Report

2025-03-15 05:41

Sample ID 240628-1dr8dasflh
Target 4d78433859212f83fc30377d3883c2ccb0a8e910bacddb619bb2716a237646f1
SHA256 4d78433859212f83fc30377d3883c2ccb0a8e910bacddb619bb2716a237646f1
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

4d78433859212f83fc30377d3883c2ccb0a8e910bacddb619bb2716a237646f1

Threat Level: Likely malicious

The file 4d78433859212f83fc30377d3883c2ccb0a8e910bacddb619bb2716a237646f1 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 21:32

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 21:32

Reported

2024-06-28 21:33

Platform

win7-20240220-en

Max time kernel

42s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4d78433859212f83fc30377d3883c2ccb0a8e910bacddb619bb2716a237646f1.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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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\4d78433859212f83fc30377d3883c2ccb0a8e910bacddb619bb2716a237646f1.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/3028-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/3028-1-0x000000007231D000-0x0000000072328000-memory.dmp

memory/3028-26-0x0000000006310000-0x0000000006410000-memory.dmp

memory/3028-39-0x0000000006310000-0x0000000006410000-memory.dmp

memory/3028-65-0x0000000006310000-0x0000000006410000-memory.dmp

memory/3028-64-0x0000000006310000-0x0000000006410000-memory.dmp

memory/3028-66-0x0000000006310000-0x0000000006410000-memory.dmp

memory/3028-67-0x000000007231D000-0x0000000072328000-memory.dmp

memory/3028-68-0x0000000006310000-0x0000000006410000-memory.dmp

memory/3028-69-0x0000000006310000-0x0000000006410000-memory.dmp

memory/3028-70-0x0000000006310000-0x0000000006410000-memory.dmp

memory/3028-71-0x0000000006310000-0x0000000006410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 21:32

Reported

2024-06-28 21:33

Platform

win10v2004-20240508-en

Max time kernel

46s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4d78433859212f83fc30377d3883c2ccb0a8e910bacddb619bb2716a237646f1.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\4d78433859212f83fc30377d3883c2ccb0a8e910bacddb619bb2716a237646f1.xlsm"

Network

Country Destination Domain Proto
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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 114.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.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 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 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 131.72.42.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 95.12.20.2.in-addr.arpa udp

Files

memory/1784-0-0x00007FFCE6E30000-0x00007FFCE6E40000-memory.dmp

memory/1784-4-0x00007FFCE6E30000-0x00007FFCE6E40000-memory.dmp

memory/1784-3-0x00007FFCE6E30000-0x00007FFCE6E40000-memory.dmp

memory/1784-2-0x00007FFCE6E30000-0x00007FFCE6E40000-memory.dmp

memory/1784-1-0x00007FFCE6E30000-0x00007FFCE6E40000-memory.dmp

memory/1784-5-0x00007FFD26E4D000-0x00007FFD26E4E000-memory.dmp

memory/1784-7-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-6-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-8-0x00007FFCE46E0000-0x00007FFCE46F0000-memory.dmp

memory/1784-9-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-11-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-13-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-12-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-14-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-15-0x00007FFCE46E0000-0x00007FFCE46F0000-memory.dmp

memory/1784-10-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-18-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-17-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-16-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-66-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp

memory/1784-155-0x00007FFD26DB0000-0x00007FFD26FA5000-memory.dmp