Malware Analysis Report

2025-01-22 12:18

Sample ID 240623-z1sxrasape
Target f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24
SHA256 f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24
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

f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24

Threat Level: Likely malicious

The file f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24 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

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-23 21:11

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 21:11

Reported

2024-06-23 21:12

Platform

win7-20240611-en

Max time kernel

45s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24.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-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\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-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\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-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\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\f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24.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/2220-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2220-1-0x000000007255D000-0x0000000072568000-memory.dmp

memory/2220-26-0x0000000006990000-0x0000000006A90000-memory.dmp

memory/2220-63-0x0000000006990000-0x0000000006A90000-memory.dmp

memory/2220-65-0x0000000006990000-0x0000000006A90000-memory.dmp

memory/2220-64-0x0000000006990000-0x0000000006A90000-memory.dmp

memory/2220-66-0x0000000006990000-0x0000000006A90000-memory.dmp

memory/2220-67-0x000000007255D000-0x0000000072568000-memory.dmp

memory/2220-68-0x0000000006990000-0x0000000006A90000-memory.dmp

memory/2220-69-0x0000000006990000-0x0000000006A90000-memory.dmp

memory/2220-70-0x0000000006990000-0x0000000006A90000-memory.dmp

memory/2220-71-0x0000000006990000-0x0000000006A90000-memory.dmp

memory/2220-72-0x0000000006990000-0x0000000006A90000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 21:11

Reported

2024-06-23 21:12

Platform

win10v2004-20240508-en

Max time kernel

45s

Max time network

55s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24.xlsm"

Signatures

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24.xlsm"

Network

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

Files

memory/2168-0-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

memory/2168-2-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

memory/2168-1-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

memory/2168-4-0x00007FFA146AD000-0x00007FFA146AE000-memory.dmp

memory/2168-5-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

memory/2168-7-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-6-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-3-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

memory/2168-8-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-10-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-13-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-12-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-11-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-9-0x00007FF9D2410000-0x00007FF9D2420000-memory.dmp

memory/2168-17-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-16-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-15-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-14-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-18-0x00007FF9D2410000-0x00007FF9D2420000-memory.dmp

memory/2168-61-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-128-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

memory/2168-129-0x00007FFA14610000-0x00007FFA14805000-memory.dmp