Malware Analysis Report

2025-03-15 05:22

Sample ID 240529-c61s8agb83
Target c22fe96967c8e01b3b408858b143a7168b5cdf970733b45752ed7bbad60b85d5
SHA256 c22fe96967c8e01b3b408858b143a7168b5cdf970733b45752ed7bbad60b85d5
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

c22fe96967c8e01b3b408858b143a7168b5cdf970733b45752ed7bbad60b85d5

Threat Level: Likely malicious

The file c22fe96967c8e01b3b408858b143a7168b5cdf970733b45752ed7bbad60b85d5 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

2024-05-29 02:42

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 02:42

Reported

2024-05-29 02:43

Platform

win7-20240221-en

Max time kernel

29s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\c22fe96967c8e01b3b408858b143a7168b5cdf970733b45752ed7bbad60b85d5.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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\c22fe96967c8e01b3b408858b143a7168b5cdf970733b45752ed7bbad60b85d5.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
FR 142.250.201.174:443 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/2776-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2776-1-0x000000007293D000-0x0000000072948000-memory.dmp

memory/2776-14-0x0000000005C60000-0x0000000005D60000-memory.dmp

memory/2776-39-0x0000000005C60000-0x0000000005D60000-memory.dmp

memory/2776-64-0x0000000005C60000-0x0000000005D60000-memory.dmp

memory/2776-65-0x0000000005C60000-0x0000000005D60000-memory.dmp

memory/2776-66-0x0000000005C60000-0x0000000005D60000-memory.dmp

memory/2776-67-0x000000007293D000-0x0000000072948000-memory.dmp

memory/2776-68-0x0000000005C60000-0x0000000005D60000-memory.dmp

memory/2776-69-0x0000000005C60000-0x0000000005D60000-memory.dmp

memory/2776-70-0x0000000005C60000-0x0000000005D60000-memory.dmp

memory/2776-71-0x0000000005C60000-0x0000000005D60000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 02:42

Reported

2024-05-29 02:43

Platform

win10v2004-20240508-en

Max time kernel

44s

Max time network

47s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c22fe96967c8e01b3b408858b143a7168b5cdf970733b45752ed7bbad60b85d5.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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

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\c22fe96967c8e01b3b408858b143a7168b5cdf970733b45752ed7bbad60b85d5.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 docs.google.com udp
FR 142.250.201.174:443 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 8.8.8.8:53 174.201.250.142.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 8.8.8.8:53 253.15.104.51.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp

Files

memory/1484-0-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-1-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-2-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-4-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-3-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-6-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-7-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-5-0x00007FFD24C2D000-0x00007FFD24C2E000-memory.dmp

memory/1484-8-0x00007FFCE2890000-0x00007FFCE28A0000-memory.dmp

memory/1484-9-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-10-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-11-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-14-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-13-0x00007FFCE2890000-0x00007FFCE28A0000-memory.dmp

memory/1484-12-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-15-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-17-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-16-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-19-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-18-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-67-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-156-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp