Malware Analysis Report

2025-03-15 07:24

Sample ID 241111-1mfwpsxele
Target 9efd0d62962b1325fb2912927cfacce83438c36364139299374a5410c3a47977
SHA256 9efd0d62962b1325fb2912927cfacce83438c36364139299374a5410c3a47977
Tags
macro xlm discovery
score
10/10

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
10/10

SHA256

9efd0d62962b1325fb2912927cfacce83438c36364139299374a5410c3a47977

Threat Level: Known bad

The file 9efd0d62962b1325fb2912927cfacce83438c36364139299374a5410c3a47977 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Suspicious Office macro

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 21:45

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 21:45

Reported

2024-11-11 21:48

Platform

win7-20240903-en

Max time kernel

142s

Max time network

143s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\9efd0d62962b1325fb2912927cfacce83438c36364139299374a5410c3a47977.xls

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

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

Suspicious behavior: AddClipboardFormatListener

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\9efd0d62962b1325fb2912927cfacce83438c36364139299374a5410c3a47977.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 littlesweet.co.uk udp
US 8.8.8.8:53 stratuswebsolutions.co.nz udp
US 8.8.8.8:53 wvfsbrasil.com.br udp
BR 191.252.137.51:80 wvfsbrasil.com.br tcp
US 8.8.8.8:53 lydt.cc udp
CN 120.78.143.193:443 lydt.cc tcp
US 8.8.8.8:53 lpm.fk.ub.ac.id udp
US 104.22.53.103:80 lpm.fk.ub.ac.id tcp
US 104.22.53.103:443 lpm.fk.ub.ac.id tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/2144-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2144-1-0x000000007293D000-0x0000000072948000-memory.dmp

memory/2144-2-0x000000007293D000-0x0000000072948000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 21:45

Reported

2024-11-11 21:48

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

136s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9efd0d62962b1325fb2912927cfacce83438c36364139299374a5410c3a47977.xls"

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

Suspicious behavior: AddClipboardFormatListener

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE 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\9efd0d62962b1325fb2912927cfacce83438c36364139299374a5410c3a47977.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 littlesweet.co.uk udp
US 8.8.8.8:53 stratuswebsolutions.co.nz udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 wvfsbrasil.com.br udp
BR 191.252.137.51:80 wvfsbrasil.com.br tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 lydt.cc udp
CN 120.78.143.193:443 lydt.cc tcp
US 8.8.8.8:53 84.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 51.137.252.191.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 lpm.fk.ub.ac.id udp
US 104.22.52.103:80 lpm.fk.ub.ac.id tcp
US 104.22.52.103:443 lpm.fk.ub.ac.id tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 103.52.22.104.in-addr.arpa udp
US 8.8.8.8:53 227.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/2240-0-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

memory/2240-3-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

memory/2240-4-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

memory/2240-5-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

memory/2240-2-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

memory/2240-1-0x00007FFDDC98D000-0x00007FFDDC98E000-memory.dmp

memory/2240-11-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-10-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-9-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-14-0x00007FFD9A0E0000-0x00007FFD9A0F0000-memory.dmp

memory/2240-13-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-12-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-15-0x00007FFD9A0E0000-0x00007FFD9A0F0000-memory.dmp

memory/2240-8-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-17-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-16-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-22-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-21-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-20-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-19-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-18-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-7-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-6-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-35-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

memory/2240-36-0x00007FFDDC98D000-0x00007FFDDC98E000-memory.dmp

memory/2240-37-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 d8975f0989980a3baed16de0fcb0d18f
SHA1 a6d1db7fde6d02adb2b5408ed072fd87be24dc06
SHA256 1fdc691ba8ba2a75d59c4ade8e4a91145ccb662a8ff64170c221cc3a143a2ac8
SHA512 5cce466f17c8508cc3a164e80127d6c56a98a04913c5233e8d5c5f7d67a0cf7ddf565a4a777b2f44eeb08c788f1eb0e93fc802fe2a8d8296be8a31d2ef673c60