Malware Analysis Report

2024-10-16 06:28

Sample ID 240525-efe5yade8z
Target 8db0e084f1e6b6d6f9036c15fbcbf9e4a646cbb9503351c7c00df22696ebbd2a
SHA256 8db0e084f1e6b6d6f9036c15fbcbf9e4a646cbb9503351c7c00df22696ebbd2a
Tags
macro macro_on_action
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

8db0e084f1e6b6d6f9036c15fbcbf9e4a646cbb9503351c7c00df22696ebbd2a

Threat Level: Likely malicious

The file 8db0e084f1e6b6d6f9036c15fbcbf9e4a646cbb9503351c7c00df22696ebbd2a was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 03:52

Signatures

Office macro that triggers on suspicious action

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

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-25 03:52

Reported

2024-05-25 03:53

Platform

win7-20240221-en

Max time kernel

56s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\8db0e084f1e6b6d6f9036c15fbcbf9e4a646cbb9503351c7c00df22696ebbd2a.doc"

Signatures

Office loads VBA resources, possible macro or embedded object present

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\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\8db0e084f1e6b6d6f9036c15fbcbf9e4a646cbb9503351c7c00df22696ebbd2a.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

N/A

Files

memory/1448-0-0x000000002F881000-0x000000002F882000-memory.dmp

memory/1448-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1448-2-0x000000007190D000-0x0000000071918000-memory.dmp

memory/1448-10-0x0000000000750000-0x0000000000850000-memory.dmp

memory/1448-15-0x000000007190D000-0x0000000071918000-memory.dmp

memory/1448-16-0x0000000000750000-0x0000000000850000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 03:52

Reported

2024-05-25 03:53

Platform

win10v2004-20240426-en

Max time kernel

46s

Max time network

40s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\8db0e084f1e6b6d6f9036c15fbcbf9e4a646cbb9503351c7c00df22696ebbd2a.doc" /o ""

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\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.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\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\8db0e084f1e6b6d6f9036c15fbcbf9e4a646cbb9503351c7c00df22696ebbd2a.doc" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 metadata.templates.cdn.office.net udp
NL 23.62.61.162:443 metadata.templates.cdn.office.net tcp
US 8.8.8.8:53 binaries.templates.cdn.office.net udp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 2.17.251.17:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 162.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 17.251.17.2.in-addr.arpa udp

Files

memory/1548-0-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

memory/1548-4-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-3-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

memory/1548-5-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

memory/1548-7-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

memory/1548-6-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-2-0x00007FF837990000-0x00007FF8379A0000-memory.dmp

memory/1548-1-0x00007FF8779AD000-0x00007FF8779AE000-memory.dmp

memory/1548-9-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-8-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-10-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-12-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-15-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-17-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-18-0x00007FF835740000-0x00007FF835750000-memory.dmp

memory/1548-16-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-14-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-13-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-11-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-19-0x00007FF835740000-0x00007FF835750000-memory.dmp

memory/1548-24-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-38-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-39-0x00007FF8779AD000-0x00007FF8779AE000-memory.dmp

memory/1548-40-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-41-0x00007FF877910000-0x00007FF877B05000-memory.dmp

memory/1548-42-0x00007FF877910000-0x00007FF877B05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\TCDB863.tmp\sist02.xsl

MD5 f883b260a8d67082ea895c14bf56dd56
SHA1 7954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512 d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e