Malware Analysis Report

2025-01-22 19:16

Sample ID 240724-z9sy4s1bqe
Target 4d46cc69b5b449a6fc9b73d067e117d7f231626a76de61dd46772b5d5df1f9e5
SHA256 4d46cc69b5b449a6fc9b73d067e117d7f231626a76de61dd46772b5d5df1f9e5
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

4d46cc69b5b449a6fc9b73d067e117d7f231626a76de61dd46772b5d5df1f9e5

Threat Level: Likely malicious

The file 4d46cc69b5b449a6fc9b73d067e117d7f231626a76de61dd46772b5d5df1f9e5 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

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-24 21:25

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: behavioral2

Detonation Overview

Submitted

2024-07-24 21:25

Reported

2024-07-24 21:26

Platform

win10v2004-20240704-en

Max time kernel

47s

Max time network

38s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4d46cc69b5b449a6fc9b73d067e117d7f231626a76de61dd46772b5d5df1f9e5.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\4d46cc69b5b449a6fc9b73d067e117d7f231626a76de61dd46772b5d5df1f9e5.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.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 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 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 8.8.8.8:53 109.116.69.13.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/4548-0-0x00007FF8FCE70000-0x00007FF8FCE80000-memory.dmp

memory/4548-2-0x00007FF8FCE70000-0x00007FF8FCE80000-memory.dmp

memory/4548-3-0x00007FF8FCE70000-0x00007FF8FCE80000-memory.dmp

memory/4548-1-0x00007FF8FCE70000-0x00007FF8FCE80000-memory.dmp

memory/4548-5-0x00007FF93CE8D000-0x00007FF93CE8E000-memory.dmp

memory/4548-4-0x00007FF8FCE70000-0x00007FF8FCE80000-memory.dmp

memory/4548-6-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-9-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-8-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-10-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-7-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-11-0x00007FF8FAE10000-0x00007FF8FAE20000-memory.dmp

memory/4548-14-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-17-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-18-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-19-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-20-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-22-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-21-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-16-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-15-0x00007FF8FAE10000-0x00007FF8FAE20000-memory.dmp

memory/4548-13-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-12-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-40-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-41-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-42-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-43-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 a86f7f6ad3fa45efb35b3918b6bbcfd8
SHA1 f79a5729e2bba4b8a77ff2265b065a68b8182e52
SHA256 982f4343d822212472a869094578549dbfd62ae460310e4ffe043c9a3a11574b
SHA512 e2e6c5c5fb4fad4c1fb2ffdb1f7aa12d10f451b59eb22cab6d65ce7d42639875749f877a82a3d73e741a1040edc18386a777e57a1f02005bf57eb0e9788642bc

memory/4548-49-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

memory/4548-50-0x00007FF93CDF0000-0x00007FF93CFE5000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-24 21:25

Reported

2024-07-24 21:26

Platform

win7-20240708-en

Max time kernel

24s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4d46cc69b5b449a6fc9b73d067e117d7f231626a76de61dd46772b5d5df1f9e5.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\4d46cc69b5b449a6fc9b73d067e117d7f231626a76de61dd46772b5d5df1f9e5.xls

Network

N/A

Files

memory/1236-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1236-1-0x000000007262D000-0x0000000072638000-memory.dmp

memory/1236-8-0x0000000006D80000-0x0000000006E80000-memory.dmp

memory/1236-9-0x000000007262D000-0x0000000072638000-memory.dmp

memory/1236-10-0x0000000006D80000-0x0000000006E80000-memory.dmp