Malware Analysis Report

2025-03-15 07:56

Sample ID 240807-1yfp3sycjg
Target 8beb1a32634d1e8fedbd6d20b802464ff1031ca713b925106047df87c8eeca56
SHA256 8beb1a32634d1e8fedbd6d20b802464ff1031ca713b925106047df87c8eeca56
Tags
macro macro_on_action discovery
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

8beb1a32634d1e8fedbd6d20b802464ff1031ca713b925106047df87c8eeca56

Threat Level: Likely malicious

The file 8beb1a32634d1e8fedbd6d20b802464ff1031ca713b925106047df87c8eeca56 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-07 22:03

Signatures

Office macro that triggers on suspicious action

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-07 22:03

Reported

2024-08-07 22:04

Platform

win7-20240704-en

Max time kernel

25s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\8beb1a32634d1e8fedbd6d20b802464ff1031ca713b925106047df87c8eeca56.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

Office loads VBA resources, possible macro or embedded object present

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\8beb1a32634d1e8fedbd6d20b802464ff1031ca713b925106047df87c8eeca56.xls

Network

N/A

Files

memory/2632-1-0x000000007215D000-0x0000000072168000-memory.dmp

memory/2632-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2632-8-0x0000000005F00000-0x0000000006000000-memory.dmp

memory/2632-9-0x000000007215D000-0x0000000072168000-memory.dmp

memory/2632-10-0x0000000005F00000-0x0000000006000000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 22:03

Reported

2024-08-07 22:04

Platform

win10v2004-20240802-en

Max time kernel

34s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8beb1a32634d1e8fedbd6d20b802464ff1031ca713b925106047df87c8eeca56.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\8beb1a32634d1e8fedbd6d20b802464ff1031ca713b925106047df87c8eeca56.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/4032-0-0x00007FFCDE770000-0x00007FFCDE780000-memory.dmp

memory/4032-2-0x00007FFCDE770000-0x00007FFCDE780000-memory.dmp

memory/4032-1-0x00007FFCDE770000-0x00007FFCDE780000-memory.dmp

memory/4032-3-0x00007FFCDE770000-0x00007FFCDE780000-memory.dmp

memory/4032-4-0x00007FFCDE770000-0x00007FFCDE780000-memory.dmp

memory/4032-5-0x00007FFD1E78D000-0x00007FFD1E78E000-memory.dmp

memory/4032-10-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-11-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-9-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-8-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-12-0x00007FFCDC710000-0x00007FFCDC720000-memory.dmp

memory/4032-7-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-6-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-14-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-16-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-22-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-21-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-20-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-19-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-18-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-17-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-15-0x00007FFCDC710000-0x00007FFCDC720000-memory.dmp

memory/4032-13-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-37-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-38-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-39-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-40-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp

memory/4032-46-0x00007FFD1E6F0000-0x00007FFD1E8E5000-memory.dmp