Malware Analysis Report

2025-01-22 12:20

Sample ID 240623-1pxl8sxcmm
Target 28b578147eeec1cd02d4362f569402e16474623d975c563bdb7ca88fb83feee9
SHA256 28b578147eeec1cd02d4362f569402e16474623d975c563bdb7ca88fb83feee9
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

28b578147eeec1cd02d4362f569402e16474623d975c563bdb7ca88fb83feee9

Threat Level: Likely malicious

The file 28b578147eeec1cd02d4362f569402e16474623d975c563bdb7ca88fb83feee9 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

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-23 21:50

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-23 21:50

Reported

2024-06-23 21:51

Platform

win7-20240221-en

Max time kernel

48s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\28b578147eeec1cd02d4362f569402e16474623d975c563bdb7ca88fb83feee9.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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar 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\28b578147eeec1cd02d4362f569402e16474623d975c563bdb7ca88fb83feee9.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/1904-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1904-1-0x00000000725ED000-0x00000000725F8000-memory.dmp

memory/1904-2-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-7-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-3-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-4-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-6-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-5-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-24-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-13-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-12-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-26-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-25-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-23-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-21-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-22-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-20-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-19-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-18-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-17-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-16-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-15-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-14-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-9-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-11-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-10-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-39-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-38-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-37-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-36-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-35-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-34-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-33-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-32-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-31-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-30-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-29-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-28-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-27-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-65-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-64-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-63-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-62-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-61-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-60-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-59-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-58-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-57-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-56-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-55-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-54-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-53-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-52-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-51-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-50-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-49-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-48-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-47-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-46-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-45-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-44-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-43-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-42-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-41-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-40-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-8-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-66-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-67-0x00000000725ED000-0x00000000725F8000-memory.dmp

memory/1904-68-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-69-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-70-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-71-0x0000000000360000-0x0000000000460000-memory.dmp

memory/1904-72-0x0000000000360000-0x0000000000460000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 21:50

Reported

2024-06-23 21:51

Platform

win10v2004-20240226-en

Max time kernel

55s

Max time network

61s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\28b578147eeec1cd02d4362f569402e16474623d975c563bdb7ca88fb83feee9.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

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\28b578147eeec1cd02d4362f569402e16474623d975c563bdb7ca88fb83feee9.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=772 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 5.173.189.20.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 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 216.58.212.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 pki.goog udp
US 8.8.8.8:53 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 i.pki.goog udp
US 8.8.8.8:53 i.pki.goog udp
GB 172.217.169.67:80 i.pki.goog tcp
US 8.8.8.8:53 29.32.239.216.in-addr.arpa udp
US 8.8.8.8:53 234.212.58.216.in-addr.arpa udp
US 8.8.8.8:53 67.169.217.172.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp

Files

memory/3372-0-0x00007FF9642F0000-0x00007FF964300000-memory.dmp

memory/3372-2-0x00007FF9642F0000-0x00007FF964300000-memory.dmp

memory/3372-1-0x00007FF9642F0000-0x00007FF964300000-memory.dmp

memory/3372-3-0x00007FF9A430D000-0x00007FF9A430E000-memory.dmp

memory/3372-4-0x00007FF9642F0000-0x00007FF964300000-memory.dmp

memory/3372-5-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-6-0x00007FF9642F0000-0x00007FF964300000-memory.dmp

memory/3372-8-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-7-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-9-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-10-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-11-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-12-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-13-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-16-0x00007FF962170000-0x00007FF962180000-memory.dmp

memory/3372-18-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-17-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-15-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-14-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-19-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-20-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-21-0x00007FF962170000-0x00007FF962180000-memory.dmp

memory/3372-75-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-154-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp

memory/3372-157-0x00007FF9A4270000-0x00007FF9A4465000-memory.dmp