Malware Analysis Report

2025-01-22 12:20

Sample ID 240624-1pasgawgmj
Target bb50e4d8cfdc305be21459353d8c136f312c8cb2bb7c442ee61ff41357673b75
SHA256 bb50e4d8cfdc305be21459353d8c136f312c8cb2bb7c442ee61ff41357673b75
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

bb50e4d8cfdc305be21459353d8c136f312c8cb2bb7c442ee61ff41357673b75

Threat Level: Likely malicious

The file bb50e4d8cfdc305be21459353d8c136f312c8cb2bb7c442ee61ff41357673b75 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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-24 21:49

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 21:49

Reported

2024-06-24 21:50

Platform

win7-20240508-en

Max time kernel

48s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\bb50e4d8cfdc305be21459353d8c136f312c8cb2bb7c442ee61ff41357673b75.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\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\E&xport to Microsoft Excel\Contexts = "1" 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
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\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
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 (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

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\bb50e4d8cfdc305be21459353d8c136f312c8cb2bb7c442ee61ff41357673b75.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/1276-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1276-1-0x00000000729CD000-0x00000000729D8000-memory.dmp

memory/1276-26-0x00000000060C0000-0x00000000061C0000-memory.dmp

memory/1276-65-0x00000000060C0000-0x00000000061C0000-memory.dmp

memory/1276-63-0x00000000060C0000-0x00000000061C0000-memory.dmp

memory/1276-64-0x00000000060C0000-0x00000000061C0000-memory.dmp

memory/1276-66-0x00000000060C0000-0x00000000061C0000-memory.dmp

memory/1276-67-0x00000000729CD000-0x00000000729D8000-memory.dmp

memory/1276-68-0x00000000060C0000-0x00000000061C0000-memory.dmp

memory/1276-69-0x00000000060C0000-0x00000000061C0000-memory.dmp

memory/1276-70-0x00000000060C0000-0x00000000061C0000-memory.dmp

memory/1276-71-0x00000000060C0000-0x00000000061C0000-memory.dmp

memory/1276-72-0x00000000060C0000-0x00000000061C0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 21:49

Reported

2024-06-24 21:50

Platform

win10v2004-20240611-en

Max time kernel

34s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\bb50e4d8cfdc305be21459353d8c136f312c8cb2bb7c442ee61ff41357673b75.xlsm"

Signatures

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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

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\bb50e4d8cfdc305be21459353d8c136f312c8cb2bb7c442ee61ff41357673b75.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 243.76.109.52.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 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp

Files

memory/3160-0-0x00007FFAEA6B0000-0x00007FFAEA6C0000-memory.dmp

memory/3160-2-0x00007FFAEA6B0000-0x00007FFAEA6C0000-memory.dmp

memory/3160-1-0x00007FFAEA6B0000-0x00007FFAEA6C0000-memory.dmp

memory/3160-3-0x00007FFAEA6B0000-0x00007FFAEA6C0000-memory.dmp

memory/3160-4-0x00007FFAEA6B0000-0x00007FFAEA6C0000-memory.dmp

memory/3160-5-0x00007FFB2A6CD000-0x00007FFB2A6CE000-memory.dmp

memory/3160-6-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-7-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-10-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-11-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-12-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-9-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-13-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-8-0x00007FFAE7F50000-0x00007FFAE7F60000-memory.dmp

memory/3160-15-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-14-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-17-0x00007FFAE7F50000-0x00007FFAE7F60000-memory.dmp

memory/3160-16-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-22-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-21-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-20-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-19-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-18-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-76-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp

memory/3160-159-0x00007FFB2A630000-0x00007FFB2A825000-memory.dmp