Malware Analysis Report

2025-01-22 12:11

Sample ID 240531-cmzrtabe6z
Target 115f14ea1a64004e21d1816b7f8534cef71ac31c13a08937aefca564f81fc98c
SHA256 115f14ea1a64004e21d1816b7f8534cef71ac31c13a08937aefca564f81fc98c
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

115f14ea1a64004e21d1816b7f8534cef71ac31c13a08937aefca564f81fc98c

Threat Level: Likely malicious

The file 115f14ea1a64004e21d1816b7f8534cef71ac31c13a08937aefca564f81fc98c 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

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-31 02:12

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 02:12

Reported

2024-05-31 02:13

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\115f14ea1a64004e21d1816b7f8534cef71ac31c13a08937aefca564f81fc98c.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
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 (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
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\Toolbar 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

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\115f14ea1a64004e21d1816b7f8534cef71ac31c13a08937aefca564f81fc98c.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/2936-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2936-1-0x0000000072C6D000-0x0000000072C78000-memory.dmp

memory/2936-2-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-13-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-19-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-24-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-26-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-25-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-23-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-22-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-20-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-18-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-17-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-16-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-15-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-14-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-12-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-11-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-10-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-9-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-8-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-7-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-6-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-5-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-4-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-3-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-21-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-31-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-36-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-30-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-50-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-53-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-64-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-63-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-62-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-61-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-59-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-57-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-56-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-54-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-52-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-51-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-49-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-48-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-46-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-44-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-42-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-60-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-41-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-65-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-40-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-39-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-38-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-37-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-58-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-55-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-32-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-47-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-45-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-43-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-29-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-28-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-27-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-35-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-34-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-33-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-66-0x0000000072C6D000-0x0000000072C78000-memory.dmp

memory/2936-67-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-68-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-69-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2936-70-0x00000000005F0000-0x00000000006F0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 02:12

Reported

2024-05-31 02:13

Platform

win10v2004-20240508-en

Max time kernel

40s

Max time network

33s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\115f14ea1a64004e21d1816b7f8534cef71ac31c13a08937aefca564f81fc98c.xlsm"

Signatures

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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\115f14ea1a64004e21d1816b7f8534cef71ac31c13a08937aefca564f81fc98c.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 97.32.109.52.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 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
BE 2.17.196.177:443 www.bing.com tcp
US 8.8.8.8:53 177.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 169.253.116.51.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp

Files

memory/3104-0-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

memory/3104-2-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

memory/3104-3-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

memory/3104-4-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

memory/3104-1-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

memory/3104-5-0x00007FFA6A44D000-0x00007FFA6A44E000-memory.dmp

memory/3104-7-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-6-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-8-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-12-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-11-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-10-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-9-0x00007FFA27CD0000-0x00007FFA27CE0000-memory.dmp

memory/3104-16-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-15-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-14-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-19-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-18-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-21-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-20-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-17-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-22-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-13-0x00007FFA27CD0000-0x00007FFA27CE0000-memory.dmp

memory/3104-73-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

memory/3104-159-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp