Malware Analysis Report

2025-01-22 15:48

Sample ID 231225-gpypracaa2
Target 09e84248912fa652dc882e66aafe3503
SHA256 09afb9d6d7bf46a83d32a379a0b2c4cf0f25d707235093d62d76cc9834f9d89d
Tags
macro xlm
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

09afb9d6d7bf46a83d32a379a0b2c4cf0f25d707235093d62d76cc9834f9d89d

Threat Level: Likely malicious

The file 09e84248912fa652dc882e66aafe3503 was found to be: Likely malicious.

Malicious Activity Summary

macro xlm

Suspicious Office macro

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-25 05:59

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-25 05:59

Reported

2023-12-27 07:25

Platform

win7-20231215-en

Max time kernel

34s

Max time network

120s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\09e84248912fa652dc882e66aafe3503.xls

Signatures

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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\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

Suspicious use of FindShellTrayWindow

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\09e84248912fa652dc882e66aafe3503.xls

Network

N/A

Files

memory/1940-1-0x00000000726CD000-0x00000000726D8000-memory.dmp

memory/1940-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1940-2-0x00000000726CD000-0x00000000726D8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-25 05:59

Reported

2023-12-27 07:25

Platform

win10v2004-20231215-en

Max time kernel

1s

Max time network

149s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\09e84248912fa652dc882e66aafe3503.xls"

Signatures

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\09e84248912fa652dc882e66aafe3503.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 0.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.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 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp

Files

memory/4840-4-0x00007FF8225D0000-0x00007FF8225E0000-memory.dmp

memory/4840-8-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-12-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-14-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-17-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-20-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-21-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-22-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-23-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-19-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-18-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-16-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-15-0x00007FF81FE30000-0x00007FF81FE40000-memory.dmp

memory/4840-13-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-11-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-9-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-10-0x00007FF81FE30000-0x00007FF81FE40000-memory.dmp

memory/4840-7-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-6-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-5-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-3-0x00007FF8225D0000-0x00007FF8225E0000-memory.dmp

memory/4840-2-0x00007FF8225D0000-0x00007FF8225E0000-memory.dmp

memory/4840-1-0x00007FF8225D0000-0x00007FF8225E0000-memory.dmp

memory/4840-0-0x00007FF8225D0000-0x00007FF8225E0000-memory.dmp

memory/4840-34-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-33-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-37-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-39-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-41-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-42-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-40-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-38-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-36-0x00007FF862550000-0x00007FF862745000-memory.dmp

memory/4840-35-0x00007FF862550000-0x00007FF862745000-memory.dmp