Malware Analysis Report

2025-03-15 07:11

Sample ID 230409-ltw4yacb9v
Target 2a2318083c2aaecb6f456aabdd660a19d50d529e95c7c9abc7ce472027bfd56f
SHA256 2a2318083c2aaecb6f456aabdd660a19d50d529e95c7c9abc7ce472027bfd56f
Tags
macro xlm
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

2a2318083c2aaecb6f456aabdd660a19d50d529e95c7c9abc7ce472027bfd56f

Threat Level: Likely malicious

The file 2a2318083c2aaecb6f456aabdd660a19d50d529e95c7c9abc7ce472027bfd56f was found to be: Likely malicious.

Malicious Activity Summary

macro xlm

Suspicious Office macro

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-09 09:50

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-09 09:50

Reported

2023-04-09 09:51

Platform

win10v2004-20230220-en

Max time kernel

57s

Max time network

57s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2a2318083c2aaecb6f456aabdd660a19d50d529e95c7c9abc7ce472027bfd56f.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\2a2318083c2aaecb6f456aabdd660a19d50d529e95c7c9abc7ce472027bfd56f.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 32.4.109.52.in-addr.arpa udp
US 8.8.8.8:53 16.42.107.13.in-addr.arpa udp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
IE 20.190.159.75:443 tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 123.108.74.40.in-addr.arpa udp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp
US 8.8.8.8:53 assets.msn.com udp
GB 95.101.143.242:443 assets.msn.com tcp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 242.143.101.95.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 40.77.2.164:443 tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
IE 13.69.239.74:443 tcp
US 8.8.8.8:53 151.122.125.40.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 176.122.125.40.in-addr.arpa udp

Files

memory/2084-133-0x00007FFE11150000-0x00007FFE11160000-memory.dmp

memory/2084-134-0x00007FFE11150000-0x00007FFE11160000-memory.dmp

memory/2084-135-0x00007FFE11150000-0x00007FFE11160000-memory.dmp

memory/2084-136-0x00007FFE11150000-0x00007FFE11160000-memory.dmp

memory/2084-137-0x00007FFE11150000-0x00007FFE11160000-memory.dmp

memory/2084-138-0x00007FFE0F060000-0x00007FFE0F070000-memory.dmp

memory/2084-139-0x00007FFE0F060000-0x00007FFE0F070000-memory.dmp

memory/2084-158-0x00007FFE11150000-0x00007FFE11160000-memory.dmp

memory/2084-160-0x00007FFE11150000-0x00007FFE11160000-memory.dmp

memory/2084-159-0x00007FFE11150000-0x00007FFE11160000-memory.dmp

memory/2084-161-0x00007FFE11150000-0x00007FFE11160000-memory.dmp