Malware Analysis Report

2024-10-16 02:53

Sample ID 240621-f66agsygqd
Target Transaccion_Recibos.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: 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

e3dd6a2ecf7a96725b12d66d7144c9ebf5c8578541433e87937bd801042b3498

Threat Level: Likely malicious

The file Transaccion_Recibos.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

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

2024-06-21 05:30

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

2024-06-21 05:30

Reported

2024-06-21 05:32

Platform

win7-20240508-en

Max time kernel

144s

Max time network

118s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Transaccion_Recibos.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-1-5-21-3691908287-3775019229-3534252667-1000\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
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 (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
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
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

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\Transaccion_Recibos.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.busyestinglsv.site udp
US 190.8.176.162:443 www.busyestinglsv.site tcp
US 190.8.176.162:443 www.busyestinglsv.site tcp
US 190.8.176.162:443 www.busyestinglsv.site tcp
US 190.8.176.162:443 www.busyestinglsv.site tcp

Files

memory/2064-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2064-1-0x000000007287D000-0x0000000072888000-memory.dmp

memory/2064-2-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-12-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-23-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-11-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-10-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-9-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-8-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-7-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-6-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-5-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-4-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-3-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-14-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-25-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-22-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-21-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-20-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-19-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-18-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-17-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-16-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-15-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-13-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-26-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-52-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-51-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-50-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-49-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-48-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-47-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-46-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-45-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-44-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-43-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-42-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-41-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-40-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-39-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-38-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-37-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-36-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-35-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-34-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-33-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-32-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-31-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-30-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-29-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-27-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-28-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2064-53-0x000000007287D000-0x0000000072888000-memory.dmp

memory/2064-54-0x00000000005C0000-0x00000000006C0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-21 05:30

Reported

2024-06-21 05:32

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

152s

Command Line

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

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 www.busyestinglsv.site udp
US 8.8.8.8:53 roaming.officeapps.live.com udp

Files

memory/2148-0-0x00007FFB61FD0000-0x00007FFB61FE0000-memory.dmp

memory/2148-2-0x00007FFB61FD0000-0x00007FFB61FE0000-memory.dmp

memory/2148-1-0x00007FFB61FD0000-0x00007FFB61FE0000-memory.dmp

memory/2148-4-0x00007FFB61FD0000-0x00007FFB61FE0000-memory.dmp

memory/2148-3-0x00007FFB61FD0000-0x00007FFB61FE0000-memory.dmp

memory/2148-5-0x00007FFBA1FED000-0x00007FFBA1FEE000-memory.dmp

memory/2148-6-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-7-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-8-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-9-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp

memory/2148-11-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-10-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-12-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-13-0x00007FFB5F7D0000-0x00007FFB5F7E0000-memory.dmp

memory/2148-14-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-16-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-15-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-18-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-19-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-17-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-53-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-82-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp

memory/2148-83-0x00007FFBA1F50000-0x00007FFBA2145000-memory.dmp