Malware Analysis Report

2025-03-15 05:23

Sample ID 240628-1ffmcssfqa
Target 19cb954d0c282fa8f14f23cb8ad2094dd96cc2cf851307412fd849935932049a
SHA256 19cb954d0c282fa8f14f23cb8ad2094dd96cc2cf851307412fd849935932049a
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

19cb954d0c282fa8f14f23cb8ad2094dd96cc2cf851307412fd849935932049a

Threat Level: Likely malicious

The file 19cb954d0c282fa8f14f23cb8ad2094dd96cc2cf851307412fd849935932049a was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-28 21:35

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 21:35

Reported

2024-06-28 21:36

Platform

win7-20240508-en

Max time kernel

47s

Max time network

24s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\19cb954d0c282fa8f14f23cb8ad2094dd96cc2cf851307412fd849935932049a.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
Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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
Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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\19cb954d0c282fa8f14f23cb8ad2094dd96cc2cf851307412fd849935932049a.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp

Files

memory/2280-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2280-1-0x00000000728DD000-0x00000000728E8000-memory.dmp

memory/2280-26-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2280-39-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2280-65-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2280-64-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2280-66-0x00000000728DD000-0x00000000728E8000-memory.dmp

memory/2280-67-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2280-68-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2280-69-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2280-70-0x0000000005FE0000-0x00000000060E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 21:35

Reported

2024-06-28 21:36

Platform

win10v2004-20240226-en

Max time kernel

48s

Max time network

41s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\19cb954d0c282fa8f14f23cb8ad2094dd96cc2cf851307412fd849935932049a.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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\19cb954d0c282fa8f14f23cb8ad2094dd96cc2cf851307412fd849935932049a.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 --mojo-platform-channel-handle=4148 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 142.250.187.234:443 tcp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 152.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 30.73.42.20.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 14.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/4656-0-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp

memory/4656-3-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp

memory/4656-2-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp

memory/4656-1-0x00007FFD5F2ED000-0x00007FFD5F2EE000-memory.dmp

memory/4656-4-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-6-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-5-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp

memory/4656-7-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-8-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp

memory/4656-9-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-10-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-12-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-14-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-15-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-17-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-18-0x00007FFD1CD90000-0x00007FFD1CDA0000-memory.dmp

memory/4656-16-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-13-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-11-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-20-0x00007FFD1CD90000-0x00007FFD1CDA0000-memory.dmp

memory/4656-73-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-152-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-153-0x00007FFD5F2ED000-0x00007FFD5F2EE000-memory.dmp

memory/4656-154-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-155-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp

memory/4656-158-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp