Malware Analysis Report

2025-03-15 05:25

Sample ID 240629-z7k6gszdql
Target c90517d762f12ac0090f049a51d50736ff39686a9c2c8e30470bfbb3af259cff
SHA256 c90517d762f12ac0090f049a51d50736ff39686a9c2c8e30470bfbb3af259cff
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

c90517d762f12ac0090f049a51d50736ff39686a9c2c8e30470bfbb3af259cff

Threat Level: Likely malicious

The file c90517d762f12ac0090f049a51d50736ff39686a9c2c8e30470bfbb3af259cff was found to be: Likely malicious.

Malicious Activity Summary

macro

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

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-29 21:21

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-29 21:21

Reported

2024-06-29 21:22

Platform

win7-20240508-en

Max time kernel

45s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\c90517d762f12ac0090f049a51d50736ff39686a9c2c8e30470bfbb3af259cff.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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\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-1-5-21-3691908287-3775019229-3534252667-1000\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-1-5-21-3691908287-3775019229-3534252667-1000\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-1-5-21-3691908287-3775019229-3534252667-1000\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-1-5-21-3691908287-3775019229-3534252667-1000\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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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\c90517d762f12ac0090f049a51d50736ff39686a9c2c8e30470bfbb3af259cff.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/1384-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1384-1-0x000000007298D000-0x0000000072998000-memory.dmp

memory/1384-2-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-3-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-4-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-5-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-6-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-7-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-8-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-12-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-9-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-16-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-25-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-26-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-23-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-24-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-22-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-21-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-19-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-20-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-18-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-32-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-39-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-38-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-37-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-36-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-57-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-65-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-64-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-63-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-62-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-61-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-60-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-59-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-58-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-56-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-55-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-54-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-66-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-53-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-52-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-51-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-50-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-49-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-48-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-47-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-46-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-45-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-44-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-43-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-42-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-41-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-40-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-35-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-34-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-33-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-31-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-30-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-29-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-28-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-27-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-17-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-15-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-14-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-11-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-13-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-10-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-67-0x000000007298D000-0x0000000072998000-memory.dmp

memory/1384-68-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-69-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-70-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-71-0x0000000000370000-0x0000000000470000-memory.dmp

memory/1384-72-0x0000000000370000-0x0000000000470000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 21:21

Reported

2024-06-29 21:22

Platform

win10v2004-20240611-en

Max time kernel

54s

Max time network

56s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c90517d762f12ac0090f049a51d50736ff39686a9c2c8e30470bfbb3af259cff.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\c90517d762f12ac0090f049a51d50736ff39686a9c2c8e30470bfbb3af259cff.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 --field-trial-handle=1040,i,15316930299780304231,7592852768794498680,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /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 28.118.140.52.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 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.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 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 174.117.168.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/4068-0-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/4068-1-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/4068-3-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/4068-2-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/4068-4-0x00007FFEF516D000-0x00007FFEF516E000-memory.dmp

memory/4068-5-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/4068-7-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-6-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-10-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-11-0x00007FFEB2BB0000-0x00007FFEB2BC0000-memory.dmp

memory/4068-9-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-8-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-12-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-14-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-16-0x00007FFEB2BB0000-0x00007FFEB2BC0000-memory.dmp

memory/4068-19-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-18-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-17-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-15-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-13-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-68-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/4068-156-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp