Malware Analysis Report

2025-03-15 05:21

Sample ID 240529-de3zyafg8v
Target e5fccc4d7e6594e1049c85ae6faba06cb73e6bc34331f1a9f296365d0af737ad
SHA256 e5fccc4d7e6594e1049c85ae6faba06cb73e6bc34331f1a9f296365d0af737ad
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

e5fccc4d7e6594e1049c85ae6faba06cb73e6bc34331f1a9f296365d0af737ad

Threat Level: Likely malicious

The file e5fccc4d7e6594e1049c85ae6faba06cb73e6bc34331f1a9f296365d0af737ad 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

2024-05-29 02:56

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 02:56

Reported

2024-05-29 02:57

Platform

win7-20240221-en

Max time kernel

46s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\e5fccc4d7e6594e1049c85ae6faba06cb73e6bc34331f1a9f296365d0af737ad.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 (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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\e5fccc4d7e6594e1049c85ae6faba06cb73e6bc34331f1a9f296365d0af737ad.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
FR 142.250.201.174:443 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/1712-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1712-1-0x00000000724CD000-0x00000000724D8000-memory.dmp

memory/1712-26-0x0000000006110000-0x0000000006210000-memory.dmp

memory/1712-39-0x0000000006110000-0x0000000006210000-memory.dmp

memory/1712-52-0x0000000006110000-0x0000000006210000-memory.dmp

memory/1712-65-0x0000000006110000-0x0000000006210000-memory.dmp

memory/1712-66-0x0000000006110000-0x0000000006210000-memory.dmp

memory/1712-67-0x00000000724CD000-0x00000000724D8000-memory.dmp

memory/1712-68-0x0000000006110000-0x0000000006210000-memory.dmp

memory/1712-69-0x0000000006110000-0x0000000006210000-memory.dmp

memory/1712-70-0x0000000006110000-0x0000000006210000-memory.dmp

memory/1712-71-0x0000000006110000-0x0000000006210000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 02:56

Reported

2024-05-29 02:57

Platform

win10v2004-20240508-en

Max time kernel

36s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e5fccc4d7e6594e1049c85ae6faba06cb73e6bc34331f1a9f296365d0af737ad.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\e5fccc4d7e6594e1049c85ae6faba06cb73e6bc34331f1a9f296365d0af737ad.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
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 docs.google.com udp
FR 142.250.201.174:443 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 8.8.8.8:53 174.201.250.142.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.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
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp

Files

memory/776-0-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

memory/776-1-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

memory/776-2-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

memory/776-5-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

memory/776-6-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-8-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

memory/776-9-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-12-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-14-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-15-0x00007FFBD3FE0000-0x00007FFBD3FF0000-memory.dmp

memory/776-13-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-11-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-16-0x00007FFBD3FE0000-0x00007FFBD3FF0000-memory.dmp

memory/776-18-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-17-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-10-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-7-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-4-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-3-0x00007FFC162CD000-0x00007FFC162CE000-memory.dmp

memory/776-72-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

memory/776-155-0x00007FFC16230000-0x00007FFC16425000-memory.dmp