Malware Analysis Report

2025-03-15 07:11

Sample ID 230405-kqqmbaef9v
Target 1d3f4ee57d4f989927a584e9484274f4.xlsm
SHA256 42326c75c2c6f44dfb826a1b0df29b4446daa43e5955034ca0c048b2dae3842b
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

42326c75c2c6f44dfb826a1b0df29b4446daa43e5955034ca0c048b2dae3842b

Threat Level: Likely malicious

The file 1d3f4ee57d4f989927a584e9484274f4.xlsm was found to be: Likely malicious.

Malicious Activity Summary

macro xlm

Suspicious Office macro

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-05 08:48

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-05 08:48

Reported

2023-04-05 09:03

Platform

win10-20230220-en

Max time kernel

404s

Max time network

444s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1d3f4ee57d4f989927a584e9484274f4.xlsm"

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\1d3f4ee57d4f989927a584e9484274f4.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 24.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 148.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp
FR 40.79.150.121:443 tcp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 254.111.26.67.in-addr.arpa udp
US 8.8.8.8:53 7.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/4024-121-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

memory/4024-122-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

memory/4024-123-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

memory/4024-124-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

memory/4024-133-0x00007FFE3FE40000-0x00007FFE3FE50000-memory.dmp

memory/4024-134-0x00007FFE3FE40000-0x00007FFE3FE50000-memory.dmp

memory/4024-289-0x000001FB8E830000-0x000001FB8E85F000-memory.dmp

memory/4024-308-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

memory/4024-309-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

memory/4024-311-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

memory/4024-310-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

memory/4024-312-0x000001FB8E830000-0x000001FB8E85F000-memory.dmp