Malware Analysis Report

2025-01-22 12:20

Sample ID 240624-1kmw8staqb
Target 1ae1f0b2b7b0ac526a56392c28629bb694fc3f1997cd3f041001f20f26bdcadb
SHA256 1ae1f0b2b7b0ac526a56392c28629bb694fc3f1997cd3f041001f20f26bdcadb
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

1ae1f0b2b7b0ac526a56392c28629bb694fc3f1997cd3f041001f20f26bdcadb

Threat Level: Likely malicious

The file 1ae1f0b2b7b0ac526a56392c28629bb694fc3f1997cd3f041001f20f26bdcadb was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-24 21:42

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 21:42

Reported

2024-06-24 21:43

Platform

win7-20240419-en

Max time kernel

49s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\1ae1f0b2b7b0ac526a56392c28629bb694fc3f1997cd3f041001f20f26bdcadb.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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\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 (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" 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\1ae1f0b2b7b0ac526a56392c28629bb694fc3f1997cd3f041001f20f26bdcadb.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/1992-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1992-1-0x000000007283D000-0x0000000072848000-memory.dmp

memory/1992-26-0x0000000005FF0000-0x00000000060F0000-memory.dmp

memory/1992-39-0x0000000005FF0000-0x00000000060F0000-memory.dmp

memory/1992-65-0x0000000005FF0000-0x00000000060F0000-memory.dmp

memory/1992-64-0x0000000005FF0000-0x00000000060F0000-memory.dmp

memory/1992-66-0x0000000005FF0000-0x00000000060F0000-memory.dmp

memory/1992-67-0x000000007283D000-0x0000000072848000-memory.dmp

memory/1992-68-0x0000000005FF0000-0x00000000060F0000-memory.dmp

memory/1992-69-0x0000000005FF0000-0x00000000060F0000-memory.dmp

memory/1992-70-0x0000000005FF0000-0x00000000060F0000-memory.dmp

memory/1992-71-0x0000000005FF0000-0x00000000060F0000-memory.dmp

memory/1992-72-0x0000000005FF0000-0x00000000060F0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 21:42

Reported

2024-06-24 21:43

Platform

win10v2004-20240611-en

Max time kernel

35s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1ae1f0b2b7b0ac526a56392c28629bb694fc3f1997cd3f041001f20f26bdcadb.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

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\1ae1f0b2b7b0ac526a56392c28629bb694fc3f1997cd3f041001f20f26bdcadb.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 docs.google.com udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa 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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 152.141.79.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/2460-0-0x00007FF810D70000-0x00007FF810D80000-memory.dmp

memory/2460-4-0x00007FF810D70000-0x00007FF810D80000-memory.dmp

memory/2460-5-0x00007FF810D70000-0x00007FF810D80000-memory.dmp

memory/2460-2-0x00007FF810D70000-0x00007FF810D80000-memory.dmp

memory/2460-3-0x00007FF810D70000-0x00007FF810D80000-memory.dmp

memory/2460-1-0x00007FF850D8D000-0x00007FF850D8E000-memory.dmp

memory/2460-6-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-8-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-7-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-9-0x00007FF80E410000-0x00007FF80E420000-memory.dmp

memory/2460-11-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-10-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-12-0x00007FF80E410000-0x00007FF80E420000-memory.dmp

memory/2460-13-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-16-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-20-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-21-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-19-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-18-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-17-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-15-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-14-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-75-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-155-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-156-0x00007FF850D8D000-0x00007FF850D8E000-memory.dmp

memory/2460-157-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp

memory/2460-158-0x00007FF850CF0000-0x00007FF850EE5000-memory.dmp