Malware Analysis Report

2025-01-22 12:17

Sample ID 240624-1f8m5sshlg
Target 33bfb945d6cc7da6493d5ea360d3b16650e70f32c26b6b7f4fd3788a72c8bfab
SHA256 33bfb945d6cc7da6493d5ea360d3b16650e70f32c26b6b7f4fd3788a72c8bfab
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

33bfb945d6cc7da6493d5ea360d3b16650e70f32c26b6b7f4fd3788a72c8bfab

Threat Level: Likely malicious

The file 33bfb945d6cc7da6493d5ea360d3b16650e70f32c26b6b7f4fd3788a72c8bfab was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-24 21:36

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-24 21:36

Reported

2024-06-24 21:37

Platform

win7-20240508-en

Max time kernel

42s

Max time network

23s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\33bfb945d6cc7da6493d5ea360d3b16650e70f32c26b6b7f4fd3788a72c8bfab.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-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\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\33bfb945d6cc7da6493d5ea360d3b16650e70f32c26b6b7f4fd3788a72c8bfab.xlsm

Network

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

Files

memory/2104-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2104-1-0x000000007258D000-0x0000000072598000-memory.dmp

memory/2104-26-0x0000000006190000-0x0000000006290000-memory.dmp

memory/2104-65-0x0000000006190000-0x0000000006290000-memory.dmp

memory/2104-64-0x0000000006190000-0x0000000006290000-memory.dmp

memory/2104-40-0x0000000006190000-0x0000000006290000-memory.dmp

memory/2104-66-0x000000007258D000-0x0000000072598000-memory.dmp

memory/2104-67-0x0000000006190000-0x0000000006290000-memory.dmp

memory/2104-68-0x0000000006190000-0x0000000006290000-memory.dmp

memory/2104-69-0x0000000006190000-0x0000000006290000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 21:36

Reported

2024-06-24 21:37

Platform

win10v2004-20240611-en

Max time kernel

47s

Max time network

39s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\33bfb945d6cc7da6493d5ea360d3b16650e70f32c26b6b7f4fd3788a72c8bfab.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\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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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\33bfb945d6cc7da6493d5ea360d3b16650e70f32c26b6b7f4fd3788a72c8bfab.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
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 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
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 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 14.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 175.117.168.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/2580-0-0x00007FF903E70000-0x00007FF903E80000-memory.dmp

memory/2580-2-0x00007FF903E70000-0x00007FF903E80000-memory.dmp

memory/2580-1-0x00007FF903E70000-0x00007FF903E80000-memory.dmp

memory/2580-4-0x00007FF903E70000-0x00007FF903E80000-memory.dmp

memory/2580-3-0x00007FF943E8D000-0x00007FF943E8E000-memory.dmp

memory/2580-5-0x00007FF903E70000-0x00007FF903E80000-memory.dmp

memory/2580-6-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-7-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-8-0x00007FF901AA0000-0x00007FF901AB0000-memory.dmp

memory/2580-12-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-11-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-14-0x00007FF901AA0000-0x00007FF901AB0000-memory.dmp

memory/2580-13-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-10-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-9-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-15-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-16-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-18-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-20-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-23-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-22-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-21-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-19-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-17-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-69-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp

memory/2580-160-0x00007FF943DF0000-0x00007FF943FE5000-memory.dmp