Malware Analysis Report

2025-03-15 05:22

Sample ID 240529-c359jafb8x
Target b0210342564e28c1ddc12ffcafad4af79341435019edab2c933709a8f2387dcd
SHA256 b0210342564e28c1ddc12ffcafad4af79341435019edab2c933709a8f2387dcd
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

b0210342564e28c1ddc12ffcafad4af79341435019edab2c933709a8f2387dcd

Threat Level: Likely malicious

The file b0210342564e28c1ddc12ffcafad4af79341435019edab2c933709a8f2387dcd 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

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-29 02:37

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 02:37

Reported

2024-05-29 02:38

Platform

win7-20240508-en

Max time kernel

47s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\b0210342564e28c1ddc12ffcafad4af79341435019edab2c933709a8f2387dcd.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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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

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\b0210342564e28c1ddc12ffcafad4af79341435019edab2c933709a8f2387dcd.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/2984-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2984-1-0x0000000071FED000-0x0000000071FF8000-memory.dmp

memory/2984-26-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2984-39-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2984-52-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2984-65-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2984-66-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2984-67-0x0000000071FED000-0x0000000071FF8000-memory.dmp

memory/2984-68-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2984-69-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2984-70-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2984-71-0x0000000005FE0000-0x00000000060E0000-memory.dmp

memory/2984-72-0x0000000005FE0000-0x00000000060E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 02:37

Reported

2024-05-29 02:38

Platform

win10v2004-20240226-en

Max time kernel

52s

Max time network

56s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b0210342564e28c1ddc12ffcafad4af79341435019edab2c933709a8f2387dcd.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\b0210342564e28c1ddc12ffcafad4af79341435019edab2c933709a8f2387dcd.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=2232 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 142.250.200.42:443 tcp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 235.17.178.52.in-addr.arpa udp
US 13.107.246.64:443 tcp
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
US 8.8.8.8:53 174.201.250.142.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp

Files

memory/5076-0-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

memory/5076-3-0x00007FFA54AAD000-0x00007FFA54AAE000-memory.dmp

memory/5076-2-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

memory/5076-1-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

memory/5076-4-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

memory/5076-5-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-7-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-8-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-10-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-12-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-11-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-9-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-6-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

memory/5076-15-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-16-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-14-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-17-0x00007FFA12A30000-0x00007FFA12A40000-memory.dmp

memory/5076-13-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-19-0x00007FFA12A30000-0x00007FFA12A40000-memory.dmp

memory/5076-72-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-73-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-74-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-75-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-76-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-77-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

memory/5076-158-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp