Malware Analysis Report

2025-01-22 19:15

Sample ID 240719-1m9h1svelg
Target bd40b9b548900d43b738d97e018442c58b2a52fdc4ee6b15af2ed302ae482b55
SHA256 bd40b9b548900d43b738d97e018442c58b2a52fdc4ee6b15af2ed302ae482b55
Tags
macro macro_on_action
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

bd40b9b548900d43b738d97e018442c58b2a52fdc4ee6b15af2ed302ae482b55

Threat Level: Likely malicious

The file bd40b9b548900d43b738d97e018442c58b2a52fdc4ee6b15af2ed302ae482b55 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Suspicious Office macro

Office macro that triggers on suspicious action

Office loads VBA resources, possible macro or embedded object present

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

2024-07-19 21:47

Signatures

Office macro that triggers on suspicious action

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

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 21:47

Reported

2024-07-19 21:48

Platform

win7-20240704-en

Max time kernel

24s

Max time network

18s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\bd40b9b548900d43b738d97e018442c58b2a52fdc4ee6b15af2ed302ae482b55.xls

Signatures

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\bd40b9b548900d43b738d97e018442c58b2a52fdc4ee6b15af2ed302ae482b55.xls

Network

N/A

Files

memory/1940-1-0x000000007367D000-0x0000000073688000-memory.dmp

memory/1940-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1940-8-0x0000000006430000-0x0000000006530000-memory.dmp

memory/1940-9-0x000000007367D000-0x0000000073688000-memory.dmp

memory/1940-10-0x0000000006430000-0x0000000006530000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 21:47

Reported

2024-07-19 21:48

Platform

win10v2004-20240709-en

Max time kernel

47s

Max time network

40s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\bd40b9b548900d43b738d97e018442c58b2a52fdc4ee6b15af2ed302ae482b55.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

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\bd40b9b548900d43b738d97e018442c58b2a52fdc4ee6b15af2ed302ae482b55.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 105.246.116.51.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 121.170.16.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/2376-0-0x00007FFBEA730000-0x00007FFBEA740000-memory.dmp

memory/2376-1-0x00007FFC2A74D000-0x00007FFC2A74E000-memory.dmp

memory/2376-3-0x00007FFBEA730000-0x00007FFBEA740000-memory.dmp

memory/2376-2-0x00007FFBEA730000-0x00007FFBEA740000-memory.dmp

memory/2376-4-0x00007FFBEA730000-0x00007FFBEA740000-memory.dmp

memory/2376-5-0x00007FFBEA730000-0x00007FFBEA740000-memory.dmp

memory/2376-6-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-9-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-8-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-7-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-10-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-11-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-12-0x00007FFBE8010000-0x00007FFBE8020000-memory.dmp

memory/2376-13-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-14-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-16-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-17-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-15-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-18-0x00007FFBE8010000-0x00007FFBE8020000-memory.dmp

memory/2376-32-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-28-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-33-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-34-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-45-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-46-0x00007FFC2A74D000-0x00007FFC2A74E000-memory.dmp

memory/2376-47-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp

memory/2376-48-0x00007FFC2A6B0000-0x00007FFC2A8A5000-memory.dmp