Malware Analysis Report

2025-01-22 15:46

Sample ID 231224-zwwg3sdebn
Target 124c621737059a1a65914309db5ecbbb
SHA256 6defa958ad554d17cd75eef3ef23249aabeabfb3af121f949c507596778801a6
Tags
macro xlm
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

6defa958ad554d17cd75eef3ef23249aabeabfb3af121f949c507596778801a6

Threat Level: Likely malicious

The file 124c621737059a1a65914309db5ecbbb was found to be: Likely malicious.

Malicious Activity Summary

macro xlm

Suspicious Office macro

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-24 21:04

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-24 21:04

Reported

2023-12-25 02:23

Platform

win7-20231215-en

Max time kernel

150s

Max time network

123s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\124c621737059a1a65914309db5ecbbb.xls

Signatures

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-1-5-21-1603059206-2004189698-4139800220-1000\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-1-5-21-1603059206-2004189698-4139800220-1000\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
Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\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-1-5-21-1603059206-2004189698-4139800220-1000\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-1-5-21-1603059206-2004189698-4139800220-1000\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-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" 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

Suspicious use of FindShellTrayWindow

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\124c621737059a1a65914309db5ecbbb.xls

Network

N/A

Files

memory/1220-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1220-1-0x000000007261D000-0x0000000072628000-memory.dmp

memory/1220-2-0x000000007261D000-0x0000000072628000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-24 21:04

Reported

2023-12-25 02:23

Platform

win10v2004-20231215-en

Max time kernel

0s

Max time network

149s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\124c621737059a1a65914309db5ecbbb.xls"

Signatures

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\124c621737059a1a65914309db5ecbbb.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 19.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 52.111.229.48:443 tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 204.79.197.200:443 tcp
IE 20.50.80.209:443 tcp
US 204.79.197.200:443 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 204.79.197.200:443 tcp

Files

memory/3104-0-0x00007FFA428F0000-0x00007FFA42900000-memory.dmp

memory/3104-3-0x00007FFA428F0000-0x00007FFA42900000-memory.dmp

memory/3104-8-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-12-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-14-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-17-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-18-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-21-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-22-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-20-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-19-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-16-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-15-0x00007FFA40800000-0x00007FFA40810000-memory.dmp

memory/3104-13-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-11-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-10-0x00007FFA40800000-0x00007FFA40810000-memory.dmp

memory/3104-9-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-7-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-6-0x00007FFA428F0000-0x00007FFA42900000-memory.dmp

memory/3104-5-0x00007FFA428F0000-0x00007FFA42900000-memory.dmp

memory/3104-4-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-2-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp

memory/3104-1-0x00007FFA428F0000-0x00007FFA42900000-memory.dmp

memory/3104-32-0x00007FFA82870000-0x00007FFA82A65000-memory.dmp