Malware Analysis Report

2024-10-16 06:28

Sample ID 240527-kx5d2sed7z
Target 789b7c6ca3246cf01ad28634a588da14_JaffaCakes118
SHA256 abe93be46df93fbceb38cd0147a51ec88156d95147b214bdef785de8d06cc2d5
Tags
macro macro_on_action
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

abe93be46df93fbceb38cd0147a51ec88156d95147b214bdef785de8d06cc2d5

Threat Level: Likely malicious

The file 789b7c6ca3246cf01ad28634a588da14_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-27 08:59

Signatures

Office macro that triggers on suspicious action

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

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-27 08:59

Reported

2024-05-27 09:02

Platform

win7-20240215-en

Max time kernel

144s

Max time network

140s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\789b7c6ca3246cf01ad28634a588da14_JaffaCakes118.xls

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-1-5-21-2248906074-2862704502-246302768-1000\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-1-5-21-2248906074-2862704502-246302768-1000\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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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-1-5-21-2248906074-2862704502-246302768-1000\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-1-5-21-2248906074-2862704502-246302768-1000\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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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\789b7c6ca3246cf01ad28634a588da14_JaffaCakes118.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.labelprint.ca udp
CA 158.69.9.168:80 www.labelprint.ca tcp

Files

memory/2944-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2944-1-0x000000007275D000-0x0000000072768000-memory.dmp

memory/2944-45-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-38-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-46-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-47-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-51-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-54-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-58-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-56-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-59-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-60-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-57-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-55-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-53-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-52-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-50-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-49-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-48-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-61-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-62-0x000000007275D000-0x0000000072768000-memory.dmp

memory/2944-63-0x0000000006420000-0x0000000006520000-memory.dmp

memory/2944-64-0x0000000006420000-0x0000000006520000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-27 08:59

Reported

2024-05-27 09:02

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

134s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\789b7c6ca3246cf01ad28634a588da14_JaffaCakes118.xls"

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\789b7c6ca3246cf01ad28634a588da14_JaffaCakes118.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.32.7:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 www.labelprint.ca udp
CA 158.69.9.168:80 www.labelprint.ca tcp
US 8.8.8.8:53 7.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 168.9.69.158.in-addr.arpa udp
US 8.8.8.8:53 92.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/1484-0-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-2-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-1-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-3-0x00007FFD24C2D000-0x00007FFD24C2E000-memory.dmp

memory/1484-4-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-5-0x00007FFCE4C10000-0x00007FFCE4C20000-memory.dmp

memory/1484-6-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-9-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-10-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-8-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-11-0x00007FFCE2890000-0x00007FFCE28A0000-memory.dmp

memory/1484-12-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-13-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-7-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-14-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-16-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-17-0x00007FFCE2890000-0x00007FFCE28A0000-memory.dmp

memory/1484-15-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-19-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-20-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-18-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-62-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp

memory/1484-107-0x00007FFD24B90000-0x00007FFD24D85000-memory.dmp