Malware Analysis Report

2025-01-22 12:17

Sample ID 240624-1ejydswcpq
Target ac8cfea4472e5a89411ee62dc7a008aa29acc0f1752e785f95be150a9a3591b3
SHA256 ac8cfea4472e5a89411ee62dc7a008aa29acc0f1752e785f95be150a9a3591b3
Tags
macro
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

ac8cfea4472e5a89411ee62dc7a008aa29acc0f1752e785f95be150a9a3591b3

Threat Level: Likely malicious

The file ac8cfea4472e5a89411ee62dc7a008aa29acc0f1752e785f95be150a9a3591b3 was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-24 21:33

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-24 21:33

Reported

2024-06-24 21:34

Platform

win7-20240419-en

Max time kernel

46s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\ac8cfea4472e5a89411ee62dc7a008aa29acc0f1752e785f95be150a9a3591b3.xlsm

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

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" 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\ac8cfea4472e5a89411ee62dc7a008aa29acc0f1752e785f95be150a9a3591b3.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
GB 142.250.200.14:443 docs.google.com tcp
US 8.8.8.8:53 www.dropbox.com udp
GB 162.125.64.18:443 www.dropbox.com tcp
GB 162.125.64.18:443 www.dropbox.com tcp

Files

memory/3024-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/3024-1-0x0000000071F0D000-0x0000000071F18000-memory.dmp

memory/3024-2-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-3-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-5-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-4-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-6-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-8-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-10-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-9-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-7-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-11-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-12-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-16-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-26-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-25-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-24-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-23-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-22-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-21-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-20-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-19-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-18-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-17-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-15-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-14-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-13-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-39-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-38-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-37-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-36-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-35-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-34-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-33-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-32-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-31-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-30-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-29-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-28-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-27-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-52-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-65-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-64-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-63-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-62-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-61-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-60-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-59-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-58-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-57-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-56-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-55-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-54-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-53-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-51-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-50-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-49-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-66-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-48-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-47-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-46-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-45-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-44-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-43-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-42-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-41-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-40-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-67-0x0000000071F0D000-0x0000000071F18000-memory.dmp

memory/3024-68-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-69-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-70-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-71-0x0000000000570000-0x0000000000670000-memory.dmp

memory/3024-72-0x0000000000570000-0x0000000000670000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 21:33

Reported

2024-06-24 21:34

Platform

win10v2004-20240508-en

Max time kernel

50s

Max time network

52s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ac8cfea4472e5a89411ee62dc7a008aa29acc0f1752e785f95be150a9a3591b3.xlsm"

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\ac8cfea4472e5a89411ee62dc7a008aa29acc0f1752e785f95be150a9a3591b3.xlsm"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4324,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=3348 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 docs.google.com udp
GB 142.250.200.14:443 docs.google.com tcp
US 8.8.8.8:53 www.dropbox.com udp
GB 162.125.64.18:443 www.dropbox.com tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 2.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp

Files

memory/2584-0-0x00007FF821030000-0x00007FF821040000-memory.dmp

memory/2584-3-0x00007FF86104D000-0x00007FF86104E000-memory.dmp

memory/2584-2-0x00007FF821030000-0x00007FF821040000-memory.dmp

memory/2584-1-0x00007FF821030000-0x00007FF821040000-memory.dmp

memory/2584-6-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-7-0x00007FF821030000-0x00007FF821040000-memory.dmp

memory/2584-9-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-11-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-12-0x00007FF81E9C0000-0x00007FF81E9D0000-memory.dmp

memory/2584-10-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-8-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-13-0x00007FF81E9C0000-0x00007FF81E9D0000-memory.dmp

memory/2584-5-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-15-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-18-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-20-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-19-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-17-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-16-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-14-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp

memory/2584-4-0x00007FF821030000-0x00007FF821040000-memory.dmp

memory/2584-156-0x00007FF860FB0000-0x00007FF8611A5000-memory.dmp