Malware Analysis Report

2024-10-16 06:28

Sample ID 240525-dh27tacc6s
Target 028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28
SHA256 028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28
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

028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28

Threat Level: Likely malicious

The file 028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Suspicious Office macro

Office macro that triggers on suspicious action

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Checks processor information in registry

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 03:01

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 03:01

Reported

2024-05-25 03:02

Platform

win7-20240221-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\028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28.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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.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\WINWORD.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\WINWORD.EXE N/A
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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\WINWORD.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\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\028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

N/A

Files

memory/1952-0-0x000000002FDD1000-0x000000002FDD2000-memory.dmp

memory/1952-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1952-2-0x000000007104D000-0x0000000071058000-memory.dmp

memory/1952-10-0x00000000006D0000-0x00000000007D0000-memory.dmp

memory/1952-15-0x000000007104D000-0x0000000071058000-memory.dmp

memory/1952-16-0x00000000006D0000-0x00000000007D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 03:01

Reported

2024-05-25 03:02

Platform

win10v2004-20240508-en

Max time kernel

47s

Max time network

38s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28.doc" /o ""

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\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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28.doc" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.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 g.bing.com udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa 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 7.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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 2.17.251.23:443 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 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 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 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 8.8.8.8:53 184.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 23.251.17.2.in-addr.arpa udp

Files

memory/2888-0-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

memory/2888-1-0x00007FFF7CA4D000-0x00007FFF7CA4E000-memory.dmp

memory/2888-4-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-5-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

memory/2888-3-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

memory/2888-6-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

memory/2888-2-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

memory/2888-7-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-8-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-10-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-13-0x00007FFF3A770000-0x00007FFF3A780000-memory.dmp

memory/2888-12-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-11-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-9-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-14-0x00007FFF3A770000-0x00007FFF3A780000-memory.dmp

memory/2888-15-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-18-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-17-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-16-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-20-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-19-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-33-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-39-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-40-0x00007FFF7CA4D000-0x00007FFF7CA4E000-memory.dmp

memory/2888-41-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

memory/2888-42-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\TCDD4B0.tmp\gb.xsl

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