Malware Analysis Report

2025-01-22 12:17

Sample ID 240624-1ab2zssgkc
Target fcebcaccc5d5b6294f71be1a39ba2de7818e4412bea94f6fc8f4b628d9d9532d
SHA256 fcebcaccc5d5b6294f71be1a39ba2de7818e4412bea94f6fc8f4b628d9d9532d
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

fcebcaccc5d5b6294f71be1a39ba2de7818e4412bea94f6fc8f4b628d9d9532d

Threat Level: Likely malicious

The file fcebcaccc5d5b6294f71be1a39ba2de7818e4412bea94f6fc8f4b628d9d9532d was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-24 21:26

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 21:26

Reported

2024-06-24 21:27

Platform

win7-20240508-en

Max time kernel

43s

Max time network

22s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\fcebcaccc5d5b6294f71be1a39ba2de7818e4412bea94f6fc8f4b628d9d9532d.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
Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote 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\fcebcaccc5d5b6294f71be1a39ba2de7818e4412bea94f6fc8f4b628d9d9532d.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp

Files

memory/2556-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2556-1-0x00000000725FD000-0x0000000072608000-memory.dmp

memory/2556-26-0x0000000006880000-0x0000000006980000-memory.dmp

memory/2556-39-0x0000000006880000-0x0000000006980000-memory.dmp

memory/2556-52-0x0000000006880000-0x0000000006980000-memory.dmp

memory/2556-65-0x0000000006880000-0x0000000006980000-memory.dmp

memory/2556-66-0x00000000725FD000-0x0000000072608000-memory.dmp

memory/2556-67-0x0000000006880000-0x0000000006980000-memory.dmp

memory/2556-68-0x0000000006880000-0x0000000006980000-memory.dmp

memory/2556-69-0x0000000006880000-0x0000000006980000-memory.dmp

memory/2556-70-0x0000000006880000-0x0000000006980000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 21:26

Reported

2024-06-24 21:27

Platform

win10v2004-20240508-en

Max time kernel

46s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\fcebcaccc5d5b6294f71be1a39ba2de7818e4412bea94f6fc8f4b628d9d9532d.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\fcebcaccc5d5b6294f71be1a39ba2de7818e4412bea94f6fc8f4b628d9d9532d.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
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
US 8.8.8.8:53 14.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp

Files

memory/740-1-0x00007FFAC4150000-0x00007FFAC4160000-memory.dmp

memory/740-0-0x00007FFAC4150000-0x00007FFAC4160000-memory.dmp

memory/740-2-0x00007FFAC4150000-0x00007FFAC4160000-memory.dmp

memory/740-3-0x00007FFB0416D000-0x00007FFB0416E000-memory.dmp

memory/740-4-0x00007FFAC4150000-0x00007FFAC4160000-memory.dmp

memory/740-5-0x00007FFAC4150000-0x00007FFAC4160000-memory.dmp

memory/740-8-0x00007FFB040D0000-0x00007FFB042C5000-memory.dmp

memory/740-7-0x00007FFB040D0000-0x00007FFB042C5000-memory.dmp

memory/740-6-0x00007FFB040D0000-0x00007FFB042C5000-memory.dmp

memory/740-9-0x00007FFB040D0000-0x00007FFB042C5000-memory.dmp

memory/740-10-0x00007FFAC1820000-0x00007FFAC1830000-memory.dmp

memory/740-11-0x00007FFAC1820000-0x00007FFAC1830000-memory.dmp

memory/740-70-0x00007FFB040D0000-0x00007FFB042C5000-memory.dmp

memory/740-148-0x00007FFB040D0000-0x00007FFB042C5000-memory.dmp