Malware Analysis Report

2025-03-15 05:23

Sample ID 240629-1y9yxs1brr
Target afb7be7153982d04fb185ad483cc874df0752f59a9b815b4ac2519a240339301
SHA256 afb7be7153982d04fb185ad483cc874df0752f59a9b815b4ac2519a240339301
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

afb7be7153982d04fb185ad483cc874df0752f59a9b815b4ac2519a240339301

Threat Level: Likely malicious

The file afb7be7153982d04fb185ad483cc874df0752f59a9b815b4ac2519a240339301 was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-29 22:04

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-29 22:04

Reported

2024-06-29 22:05

Platform

win7-20231129-en

Max time kernel

47s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\afb7be7153982d04fb185ad483cc874df0752f59a9b815b4ac2519a240339301.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\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\afb7be7153982d04fb185ad483cc874df0752f59a9b815b4ac2519a240339301.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 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 www.microsoft.com udp
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/2196-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2196-1-0x000000007284D000-0x0000000072858000-memory.dmp

memory/2196-26-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/2196-39-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/2196-65-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/2196-64-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/2196-80-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/2196-81-0x000000007284D000-0x0000000072858000-memory.dmp

memory/2196-82-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/2196-83-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/2196-84-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/2196-85-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 22:04

Reported

2024-06-29 22:05

Platform

win10v2004-20240611-en

Max time kernel

37s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\afb7be7153982d04fb185ad483cc874df0752f59a9b815b4ac2519a240339301.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\afb7be7153982d04fb185ad483cc874df0752f59a9b815b4ac2519a240339301.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.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 8.8.8.8:53 243.76.109.52.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
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
GB 162.125.64.18:443 www.dropbox.com tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/320-0-0x00007FFB114F0000-0x00007FFB11500000-memory.dmp

memory/320-2-0x00007FFB114F0000-0x00007FFB11500000-memory.dmp

memory/320-1-0x00007FFB114F0000-0x00007FFB11500000-memory.dmp

memory/320-4-0x00007FFB114F0000-0x00007FFB11500000-memory.dmp

memory/320-3-0x00007FFB114F0000-0x00007FFB11500000-memory.dmp

memory/320-6-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-8-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-9-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-7-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-10-0x00007FFB0EDA0000-0x00007FFB0EDB0000-memory.dmp

memory/320-5-0x00007FFB5150D000-0x00007FFB5150E000-memory.dmp

memory/320-11-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-12-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-13-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-16-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-17-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-15-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-14-0x00007FFB0EDA0000-0x00007FFB0EDB0000-memory.dmp

memory/320-85-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-154-0x00007FFB51470000-0x00007FFB51665000-memory.dmp

memory/320-155-0x00007FFB51470000-0x00007FFB51665000-memory.dmp