Malware Analysis Report

2024-10-16 06:28

Sample ID 240525-eggedsdg87
Target eb56583140848441a045bbbfda89cfe0b251ca78e1205793208d533c67e717c8
SHA256 eb56583140848441a045bbbfda89cfe0b251ca78e1205793208d533c67e717c8
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

eb56583140848441a045bbbfda89cfe0b251ca78e1205793208d533c67e717c8

Threat Level: Likely malicious

The file eb56583140848441a045bbbfda89cfe0b251ca78e1205793208d533c67e717c8 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 behavior: AddClipboardFormatListener

Checks processor information in registry

Enumerates system info in registry

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 03:54

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 03:54

Reported

2024-05-25 03:55

Platform

win7-20240221-en

Max time kernel

57s

Max time network

18s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\eb56583140848441a045bbbfda89cfe0b251ca78e1205793208d533c67e717c8.doc"

Signatures

Office loads VBA resources, possible macro or embedded object present

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\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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
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 (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\Se&nd to OneNote 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\E&xport to Microsoft Excel 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
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
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\eb56583140848441a045bbbfda89cfe0b251ca78e1205793208d533c67e717c8.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

N/A

Files

memory/2180-0-0x000000002F0B1000-0x000000002F0B2000-memory.dmp

memory/2180-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2180-2-0x0000000070B3D000-0x0000000070B48000-memory.dmp

memory/2180-10-0x0000000000150000-0x0000000000250000-memory.dmp

memory/2180-15-0x0000000070B3D000-0x0000000070B48000-memory.dmp

memory/2180-16-0x0000000000150000-0x0000000000250000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 03:54

Reported

2024-05-25 03:55

Platform

win10v2004-20240508-en

Max time kernel

46s

Max time network

39s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\eb56583140848441a045bbbfda89cfe0b251ca78e1205793208d533c67e717c8.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 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\eb56583140848441a045bbbfda89cfe0b251ca78e1205793208d533c67e717c8.doc" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.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 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
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 27.173.189.20.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 23.62.61.184:443 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 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 8.8.8.8:53 17.251.17.2.in-addr.arpa udp

Files

memory/1296-0-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

memory/1296-2-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

memory/1296-3-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

memory/1296-1-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

memory/1296-4-0x00007FFF5728D000-0x00007FFF5728E000-memory.dmp

memory/1296-6-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-5-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

memory/1296-8-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-7-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-9-0x00007FFF15020000-0x00007FFF15030000-memory.dmp

memory/1296-10-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-11-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-14-0x00007FFF15020000-0x00007FFF15030000-memory.dmp

memory/1296-15-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-13-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-16-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-17-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-12-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-21-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-20-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-19-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-18-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-34-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-40-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

memory/1296-41-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\TCDDFCC.tmp\gb.xsl

MD5 51d32ee5bc7ab811041f799652d26e04
SHA1 412193006aa3ef19e0a57e16acf86b830993024a
SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA512 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810