Malware Analysis Report

2024-10-16 02:52

Sample ID 240622-b4j71svhjr
Target e3dd6a2ecf7a96725b12d66d7144c9ebf5c8578541433e87937bd801042b3498.xls
SHA256 e3dd6a2ecf7a96725b12d66d7144c9ebf5c8578541433e87937bd801042b3498
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

e3dd6a2ecf7a96725b12d66d7144c9ebf5c8578541433e87937bd801042b3498

Threat Level: Likely malicious

The file e3dd6a2ecf7a96725b12d66d7144c9ebf5c8578541433e87937bd801042b3498.xls 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

Modifies Internet Explorer settings

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-22 01:41

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: behavioral2

Detonation Overview

Submitted

2024-06-22 01:41

Reported

2024-06-22 01:44

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e3dd6a2ecf7a96725b12d66d7144c9ebf5c8578541433e87937bd801042b3498.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\e3dd6a2ecf7a96725b12d66d7144c9ebf5c8578541433e87937bd801042b3498.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.busyestinglsv.site udp
US 8.8.8.8:53 roaming.officeapps.live.com udp

Files

memory/4408-0-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

memory/4408-2-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

memory/4408-3-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

memory/4408-4-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

memory/4408-8-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-7-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-9-0x00007FF836C90000-0x00007FF836CA0000-memory.dmp

memory/4408-6-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-5-0x00007FF8794CD000-0x00007FF8794CE000-memory.dmp

memory/4408-1-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

memory/4408-10-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-11-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-13-0x00007FF836C90000-0x00007FF836CA0000-memory.dmp

memory/4408-14-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-17-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-16-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-22-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-23-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-21-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-20-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-19-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-18-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-15-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-12-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-62-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-86-0x00007FF879430000-0x00007FF879625000-memory.dmp

memory/4408-87-0x00007FF879430000-0x00007FF879625000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-22 01:41

Reported

2024-06-22 01:44

Platform

win7-20240221-en

Max time kernel

144s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\e3dd6a2ecf7a96725b12d66d7144c9ebf5c8578541433e87937bd801042b3498.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\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 (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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 (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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\e3dd6a2ecf7a96725b12d66d7144c9ebf5c8578541433e87937bd801042b3498.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.busyestinglsv.site udp

Files

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

memory/2104-1-0x0000000072C0D000-0x0000000072C18000-memory.dmp

memory/2104-34-0x00000000063C0000-0x00000000064C0000-memory.dmp

memory/2104-52-0x00000000063C0000-0x00000000064C0000-memory.dmp

memory/2104-51-0x00000000063C0000-0x00000000064C0000-memory.dmp

memory/2104-53-0x0000000072C0D000-0x0000000072C18000-memory.dmp

memory/2104-54-0x00000000063C0000-0x00000000064C0000-memory.dmp

memory/2104-55-0x00000000063C0000-0x00000000064C0000-memory.dmp