Malware Analysis Report

2025-01-22 12:17

Sample ID 240623-z5fszswbnn
Target 67e2308c9924bdabe105139fec9f17cea6c915b3f067d87da07255b5c0ee609d
SHA256 67e2308c9924bdabe105139fec9f17cea6c915b3f067d87da07255b5c0ee609d
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

67e2308c9924bdabe105139fec9f17cea6c915b3f067d87da07255b5c0ee609d

Threat Level: Likely malicious

The file 67e2308c9924bdabe105139fec9f17cea6c915b3f067d87da07255b5c0ee609d 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 21:17

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 21:17

Reported

2024-06-23 21:18

Platform

win7-20240221-en

Max time kernel

41s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\67e2308c9924bdabe105139fec9f17cea6c915b3f067d87da07255b5c0ee609d.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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\67e2308c9924bdabe105139fec9f17cea6c915b3f067d87da07255b5c0ee609d.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/2168-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2168-1-0x000000007223D000-0x0000000072248000-memory.dmp

memory/2168-26-0x0000000006680000-0x0000000006780000-memory.dmp

memory/2168-51-0x0000000006680000-0x0000000006780000-memory.dmp

memory/2168-65-0x0000000006680000-0x0000000006780000-memory.dmp

memory/2168-64-0x0000000006680000-0x0000000006780000-memory.dmp

memory/2168-66-0x0000000006680000-0x0000000006780000-memory.dmp

memory/2168-67-0x000000007223D000-0x0000000072248000-memory.dmp

memory/2168-68-0x0000000006680000-0x0000000006780000-memory.dmp

memory/2168-69-0x0000000006680000-0x0000000006780000-memory.dmp

memory/2168-70-0x0000000006680000-0x0000000006780000-memory.dmp

memory/2168-71-0x0000000006680000-0x0000000006780000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 21:17

Reported

2024-06-23 21:18

Platform

win10v2004-20240508-en

Max time kernel

42s

Max time network

51s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\67e2308c9924bdabe105139fec9f17cea6c915b3f067d87da07255b5c0ee609d.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\67e2308c9924bdabe105139fec9f17cea6c915b3f067d87da07255b5c0ee609d.xlsm"

Network

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

Files

memory/2508-0-0x00007FF986090000-0x00007FF9860A0000-memory.dmp

memory/2508-1-0x00007FF9C60AD000-0x00007FF9C60AE000-memory.dmp

memory/2508-3-0x00007FF986090000-0x00007FF9860A0000-memory.dmp

memory/2508-5-0x00007FF986090000-0x00007FF9860A0000-memory.dmp

memory/2508-2-0x00007FF986090000-0x00007FF9860A0000-memory.dmp

memory/2508-4-0x00007FF986090000-0x00007FF9860A0000-memory.dmp

memory/2508-7-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-8-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-9-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-11-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-12-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-10-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-6-0x00007FF983F80000-0x00007FF983F90000-memory.dmp

memory/2508-15-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-16-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-18-0x00007FF983F80000-0x00007FF983F90000-memory.dmp

memory/2508-22-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-21-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-20-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-19-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-17-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-14-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-13-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-78-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-132-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-133-0x00007FF9C60AD000-0x00007FF9C60AE000-memory.dmp

memory/2508-134-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-135-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp

memory/2508-136-0x00007FF9C6010000-0x00007FF9C6205000-memory.dmp