Malware Analysis Report

2025-03-15 05:23

Sample ID 240628-13lf5awfqq
Target e387eb5692e13c9acc6c42a533e46c02adbf9d863f1f1d5274c4d1c1b50ad0ca
SHA256 e387eb5692e13c9acc6c42a533e46c02adbf9d863f1f1d5274c4d1c1b50ad0ca
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

e387eb5692e13c9acc6c42a533e46c02adbf9d863f1f1d5274c4d1c1b50ad0ca

Threat Level: Likely malicious

The file e387eb5692e13c9acc6c42a533e46c02adbf9d863f1f1d5274c4d1c1b50ad0ca was found to be: Likely malicious.

Malicious Activity Summary

macro

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

2024-06-28 22:10

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 22:10

Reported

2024-06-28 22:11

Platform

win7-20240611-en

Max time kernel

27s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\e387eb5692e13c9acc6c42a533e46c02adbf9d863f1f1d5274c4d1c1b50ad0ca.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
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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\e387eb5692e13c9acc6c42a533e46c02adbf9d863f1f1d5274c4d1c1b50ad0ca.xlsm

Network

Country Destination Domain Proto
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
GB 162.125.64.18:443 www.dropbox.com tcp

Files

memory/2236-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2236-1-0x00000000727DD000-0x00000000727E8000-memory.dmp

memory/2236-26-0x0000000005FB0000-0x00000000060B0000-memory.dmp

memory/2236-51-0x0000000005FB0000-0x00000000060B0000-memory.dmp

memory/2236-64-0x0000000005FB0000-0x00000000060B0000-memory.dmp

memory/2236-65-0x0000000005FB0000-0x00000000060B0000-memory.dmp

memory/2236-66-0x0000000005FB0000-0x00000000060B0000-memory.dmp

memory/2236-67-0x00000000727DD000-0x00000000727E8000-memory.dmp

memory/2236-68-0x0000000005FB0000-0x00000000060B0000-memory.dmp

memory/2236-69-0x0000000005FB0000-0x00000000060B0000-memory.dmp

memory/2236-70-0x0000000005FB0000-0x00000000060B0000-memory.dmp

memory/2236-71-0x0000000005FB0000-0x00000000060B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 22:10

Reported

2024-06-28 22:11

Platform

win10v2004-20240611-en

Max time kernel

47s

Max time network

40s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e387eb5692e13c9acc6c42a533e46c02adbf9d863f1f1d5274c4d1c1b50ad0ca.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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

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\e387eb5692e13c9acc6c42a533e46c02adbf9d863f1f1d5274c4d1c1b50ad0ca.xlsm"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2812,i,6522675234395427298,2952738987384583032,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 76.234.34.23.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.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
GB 142.250.200.14:443 docs.google.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
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 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 253.15.104.51.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp

Files

memory/740-2-0x00007FFD1F350000-0x00007FFD1F360000-memory.dmp

memory/740-1-0x00007FFD1F350000-0x00007FFD1F360000-memory.dmp

memory/740-0-0x00007FFD1F350000-0x00007FFD1F360000-memory.dmp

memory/740-3-0x00007FFD1F350000-0x00007FFD1F360000-memory.dmp

memory/740-7-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-6-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-5-0x00007FFD1F350000-0x00007FFD1F360000-memory.dmp

memory/740-8-0x00007FFD1CDA0000-0x00007FFD1CDB0000-memory.dmp

memory/740-4-0x00007FFD5F36D000-0x00007FFD5F36E000-memory.dmp

memory/740-10-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-12-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-15-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-16-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-14-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-17-0x00007FFD1CDA0000-0x00007FFD1CDB0000-memory.dmp

memory/740-13-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-11-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-9-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-75-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp

memory/740-155-0x00007FFD5F2D0000-0x00007FFD5F4C5000-memory.dmp