Malware Analysis Report

2025-03-15 05:22

Sample ID 240529-c45pdsfc2z
Target 365985e557a9d88f3a8c198475d7f6bcd023838d512dfc52d903534db4e6fb40
SHA256 365985e557a9d88f3a8c198475d7f6bcd023838d512dfc52d903534db4e6fb40
Tags
macro
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

365985e557a9d88f3a8c198475d7f6bcd023838d512dfc52d903534db4e6fb40

Threat Level: Likely malicious

The file 365985e557a9d88f3a8c198475d7f6bcd023838d512dfc52d903534db4e6fb40 was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Modifies Internet Explorer settings

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-29 02:38

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 02:38

Reported

2024-05-29 02:40

Platform

win10v2004-20240226-en

Max time kernel

60s

Max time network

56s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\365985e557a9d88f3a8c198475d7f6bcd023838d512dfc52d903534db4e6fb40.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\365985e557a9d88f3a8c198475d7f6bcd023838d512dfc52d903534db4e6fb40.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=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --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 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp

Files

memory/4656-0-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/4656-3-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/4656-2-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/4656-4-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/4656-5-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-1-0x00007FFB090ED000-0x00007FFB090EE000-memory.dmp

memory/4656-6-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/4656-8-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-9-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-10-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-11-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-7-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-13-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-14-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-12-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-15-0x00007FFAC6880000-0x00007FFAC6890000-memory.dmp

memory/4656-17-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-16-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-18-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-20-0x00007FFAC6880000-0x00007FFAC6890000-memory.dmp

memory/4656-29-0x00007FFB090ED000-0x00007FFB090EE000-memory.dmp

memory/4656-30-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-60-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-76-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-78-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-79-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-77-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-80-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-81-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-82-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-83-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/4656-87-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 02:38

Reported

2024-05-29 02:39

Platform

win7-20240221-en

Max time kernel

31s

Max time network

18s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\365985e557a9d88f3a8c198475d7f6bcd023838d512dfc52d903534db4e6fb40.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-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\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

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\365985e557a9d88f3a8c198475d7f6bcd023838d512dfc52d903534db4e6fb40.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
FR 142.250.201.174:443 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/2208-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2208-1-0x00000000724AD000-0x00000000724B8000-memory.dmp

memory/2208-26-0x0000000005D40000-0x0000000005E40000-memory.dmp

memory/2208-65-0x0000000005D40000-0x0000000005E40000-memory.dmp

memory/2208-64-0x0000000005D40000-0x0000000005E40000-memory.dmp

memory/2208-63-0x0000000005D40000-0x0000000005E40000-memory.dmp

memory/2208-66-0x0000000005D40000-0x0000000005E40000-memory.dmp

memory/2208-67-0x00000000724AD000-0x00000000724B8000-memory.dmp

memory/2208-68-0x0000000005D40000-0x0000000005E40000-memory.dmp

memory/2208-69-0x0000000005D40000-0x0000000005E40000-memory.dmp

memory/2208-70-0x0000000005D40000-0x0000000005E40000-memory.dmp

memory/2208-71-0x0000000005D40000-0x0000000005E40000-memory.dmp