Malware Analysis Report

2025-01-22 12:21

Sample ID 240625-zzvpystbme
Target 10326b8040028a64e0d96fffb8eaf772a86c9f6b6fa6c2968ba651c79db52789
SHA256 10326b8040028a64e0d96fffb8eaf772a86c9f6b6fa6c2968ba651c79db52789
Tags
macro
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

10326b8040028a64e0d96fffb8eaf772a86c9f6b6fa6c2968ba651c79db52789

Threat Level: Likely malicious

The file 10326b8040028a64e0d96fffb8eaf772a86c9f6b6fa6c2968ba651c79db52789 was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-25 21:09

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 21:09

Reported

2024-06-25 21:10

Platform

win10v2004-20240611-en

Max time kernel

47s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\10326b8040028a64e0d96fffb8eaf772a86c9f6b6fa6c2968ba651c79db52789.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\10326b8040028a64e0d96fffb8eaf772a86c9f6b6fa6c2968ba651c79db52789.xlsm"

Network

Country Destination Domain Proto
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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 docs.google.com udp
GB 142.250.187.206:443 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 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 206.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 211.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp

Files

memory/2916-0-0x00007FF8D7030000-0x00007FF8D7040000-memory.dmp

memory/2916-3-0x00007FF8D7030000-0x00007FF8D7040000-memory.dmp

memory/2916-2-0x00007FF91704D000-0x00007FF91704E000-memory.dmp

memory/2916-8-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-7-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-10-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-11-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-9-0x00007FF8D4F30000-0x00007FF8D4F40000-memory.dmp

memory/2916-6-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-12-0x00007FF8D4F30000-0x00007FF8D4F40000-memory.dmp

memory/2916-5-0x00007FF8D7030000-0x00007FF8D7040000-memory.dmp

memory/2916-1-0x00007FF8D7030000-0x00007FF8D7040000-memory.dmp

memory/2916-4-0x00007FF8D7030000-0x00007FF8D7040000-memory.dmp

memory/2916-16-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-18-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-20-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-17-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-19-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-15-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-14-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-13-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-158-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

memory/2916-159-0x00007FF916FB0000-0x00007FF9171A5000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 21:09

Reported

2024-06-25 21:10

Platform

win7-20240221-en

Max time kernel

48s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\10326b8040028a64e0d96fffb8eaf772a86c9f6b6fa6c2968ba651c79db52789.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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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\10326b8040028a64e0d96fffb8eaf772a86c9f6b6fa6c2968ba651c79db52789.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
GB 142.250.187.206:443 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/1296-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1296-1-0x000000007285D000-0x0000000072868000-memory.dmp

memory/1296-26-0x00000000066A0000-0x00000000067A0000-memory.dmp

memory/1296-64-0x00000000066A0000-0x00000000067A0000-memory.dmp

memory/1296-65-0x00000000066A0000-0x00000000067A0000-memory.dmp

memory/1296-39-0x00000000066A0000-0x00000000067A0000-memory.dmp

memory/1296-66-0x00000000066A0000-0x00000000067A0000-memory.dmp

memory/1296-67-0x000000007285D000-0x0000000072868000-memory.dmp

memory/1296-68-0x00000000066A0000-0x00000000067A0000-memory.dmp

memory/1296-69-0x00000000066A0000-0x00000000067A0000-memory.dmp

memory/1296-70-0x00000000066A0000-0x00000000067A0000-memory.dmp

memory/1296-71-0x00000000066A0000-0x00000000067A0000-memory.dmp