Malware Analysis Report

2025-01-22 19:12

Sample ID 240721-zzbbbaxbqj
Target 104997fa4d91866d4df2398b07a82a711c3998cc9862a0527b077204da0742dc
SHA256 104997fa4d91866d4df2398b07a82a711c3998cc9862a0527b077204da0742dc
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

104997fa4d91866d4df2398b07a82a711c3998cc9862a0527b077204da0742dc

Threat Level: Likely malicious

The file 104997fa4d91866d4df2398b07a82a711c3998cc9862a0527b077204da0742dc was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

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

2024-07-21 21:08

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

2024-07-21 21:08

Reported

2024-07-21 21:10

Platform

win7-20240704-en

Max time kernel

25s

Max time network

20s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\104997fa4d91866d4df2398b07a82a711c3998cc9862a0527b077204da0742dc.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\104997fa4d91866d4df2398b07a82a711c3998cc9862a0527b077204da0742dc.xls

Network

N/A

Files

memory/1144-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1144-1-0x000000007287D000-0x0000000072888000-memory.dmp

memory/1144-2-0x0000000000570000-0x0000000000670000-memory.dmp

memory/1144-3-0x0000000000570000-0x0000000000670000-memory.dmp

memory/1144-6-0x0000000000570000-0x0000000000670000-memory.dmp

memory/1144-8-0x0000000000570000-0x0000000000670000-memory.dmp

memory/1144-4-0x0000000000570000-0x0000000000670000-memory.dmp

memory/1144-9-0x000000007287D000-0x0000000072888000-memory.dmp

memory/1144-10-0x0000000000570000-0x0000000000670000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-21 21:08

Reported

2024-07-21 21:09

Platform

win10v2004-20240709-en

Max time kernel

47s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\104997fa4d91866d4df2398b07a82a711c3998cc9862a0527b077204da0742dc.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\104997fa4d91866d4df2398b07a82a711c3998cc9862a0527b077204da0742dc.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.32.7:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 7.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.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 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp

Files

memory/4356-0-0x00007FFE73790000-0x00007FFE737A0000-memory.dmp

memory/4356-2-0x00007FFE73790000-0x00007FFE737A0000-memory.dmp

memory/4356-1-0x00007FFE73790000-0x00007FFE737A0000-memory.dmp

memory/4356-4-0x00007FFE73790000-0x00007FFE737A0000-memory.dmp

memory/4356-3-0x00007FFE73790000-0x00007FFE737A0000-memory.dmp

memory/4356-5-0x00007FFEB37AD000-0x00007FFEB37AE000-memory.dmp

memory/4356-10-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-9-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-8-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-7-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-6-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-11-0x00007FFE71370000-0x00007FFE71380000-memory.dmp

memory/4356-13-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-14-0x00007FFE71370000-0x00007FFE71380000-memory.dmp

memory/4356-17-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-19-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-22-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-21-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-20-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-18-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-16-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-15-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-12-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-33-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-34-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-32-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-35-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp

memory/4356-51-0x00007FFEB3710000-0x00007FFEB3905000-memory.dmp