Malware Analysis Report

2025-03-15 07:58

Sample ID 240815-1wbncaxbqc
Target 3df3b88851509cec4316cd5ceed53b732b7e2fa936dc5632b3f5693a97e86018
SHA256 3df3b88851509cec4316cd5ceed53b732b7e2fa936dc5632b3f5693a97e86018
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

3df3b88851509cec4316cd5ceed53b732b7e2fa936dc5632b3f5693a97e86018

Threat Level: Likely malicious

The file 3df3b88851509cec4316cd5ceed53b732b7e2fa936dc5632b3f5693a97e86018 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-15 21:59

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

2024-08-15 21:59

Reported

2024-08-15 22:00

Platform

win7-20240704-en

Max time kernel

15s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3df3b88851509cec4316cd5ceed53b732b7e2fa936dc5632b3f5693a97e86018.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\3df3b88851509cec4316cd5ceed53b732b7e2fa936dc5632b3f5693a97e86018.xls

Network

N/A

Files

memory/2972-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2972-1-0x0000000072A8D000-0x0000000072A98000-memory.dmp

memory/2972-8-0x00000000064A0000-0x00000000065A0000-memory.dmp

memory/2972-9-0x0000000072A8D000-0x0000000072A98000-memory.dmp

memory/2972-10-0x00000000064A0000-0x00000000065A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-15 21:59

Reported

2024-08-15 22:00

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

41s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3df3b88851509cec4316cd5ceed53b732b7e2fa936dc5632b3f5693a97e86018.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\3df3b88851509cec4316cd5ceed53b732b7e2fa936dc5632b3f5693a97e86018.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 100.58.20.217.in-addr.arpa 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 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 17.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/116-1-0x00007FF9073AD000-0x00007FF9073AE000-memory.dmp

memory/116-0-0x00007FF8C7390000-0x00007FF8C73A0000-memory.dmp

memory/116-3-0x00007FF8C7390000-0x00007FF8C73A0000-memory.dmp

memory/116-2-0x00007FF8C7390000-0x00007FF8C73A0000-memory.dmp

memory/116-4-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-6-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-5-0x00007FF8C7390000-0x00007FF8C73A0000-memory.dmp

memory/116-10-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-9-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-12-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-11-0x00007FF8C5300000-0x00007FF8C5310000-memory.dmp

memory/116-13-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-14-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-15-0x00007FF8C5300000-0x00007FF8C5310000-memory.dmp

memory/116-8-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-17-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-19-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-18-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-20-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-16-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-7-0x00007FF8C7390000-0x00007FF8C73A0000-memory.dmp

memory/116-35-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-36-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-37-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-38-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-45-0x00007FF907310000-0x00007FF907505000-memory.dmp

memory/116-46-0x00007FF9073AD000-0x00007FF9073AE000-memory.dmp

memory/116-47-0x00007FF907310000-0x00007FF907505000-memory.dmp