Malware Analysis Report

2024-10-16 06:28

Sample ID 240525-ehf51sdf7y
Target 7b2aa64dd491505a0be6dafa1798e4323c55597536e691fbf62459618046d22e
SHA256 7b2aa64dd491505a0be6dafa1798e4323c55597536e691fbf62459618046d22e
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

7b2aa64dd491505a0be6dafa1798e4323c55597536e691fbf62459618046d22e

Threat Level: Likely malicious

The file 7b2aa64dd491505a0be6dafa1798e4323c55597536e691fbf62459618046d22e 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

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Checks processor information in registry

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 03:56

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 03:56

Reported

2024-05-25 03:57

Platform

win7-20240220-en

Max time kernel

57s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\7b2aa64dd491505a0be6dafa1798e4323c55597536e691fbf62459618046d22e.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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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\7b2aa64dd491505a0be6dafa1798e4323c55597536e691fbf62459618046d22e.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

N/A

Files

memory/2500-0-0x000000002F361000-0x000000002F362000-memory.dmp

memory/2500-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2500-2-0x0000000070EAD000-0x0000000070EB8000-memory.dmp

memory/2500-10-0x0000000005BE0000-0x0000000005CE0000-memory.dmp

memory/2500-15-0x0000000070EAD000-0x0000000070EB8000-memory.dmp

memory/2500-16-0x0000000005BE0000-0x0000000005CE0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 03:56

Reported

2024-05-25 03:57

Platform

win10v2004-20240508-en

Max time kernel

56s

Max time network

60s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\7b2aa64dd491505a0be6dafa1798e4323c55597536e691fbf62459618046d22e.doc" /o ""

Signatures

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
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

Enumerates system info in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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

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\7b2aa64dd491505a0be6dafa1798e4323c55597536e691fbf62459618046d22e.doc" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.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 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 metadata.templates.cdn.office.net udp
NL 23.62.61.184:443 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 8.8.8.8:53 184.61.62.23.in-addr.arpa 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 8.8.8.8:53 17.251.17.2.in-addr.arpa udp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 23.251.17.2.in-addr.arpa udp

Files

memory/4564-2-0x00007FFAB8090000-0x00007FFAB80A0000-memory.dmp

memory/4564-4-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-5-0x00007FFAB8090000-0x00007FFAB80A0000-memory.dmp

memory/4564-6-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-3-0x00007FFAB8090000-0x00007FFAB80A0000-memory.dmp

memory/4564-1-0x00007FFAB8090000-0x00007FFAB80A0000-memory.dmp

memory/4564-0-0x00007FFAB8090000-0x00007FFAB80A0000-memory.dmp

memory/4564-8-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-9-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-7-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-10-0x00007FFAB5A90000-0x00007FFAB5AA0000-memory.dmp

memory/4564-11-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-12-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-13-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-14-0x00007FFAB5A90000-0x00007FFAB5AA0000-memory.dmp

memory/4564-15-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-16-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-26-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp

memory/4564-35-0x00007FFAF5D90000-0x00007FFAF6059000-memory.dmp