Malware Analysis Report

2025-01-22 15:41

Sample ID 231222-e6mbyadgan
Target 64f01d5e872492ef61a761b0a6582490
SHA256 f4886b6416375b8088d08ce7016e5caabb8bed9f46ba91fe9924ea45e4b6acff
Tags
xlm
score
10/10

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
10/10

SHA256

f4886b6416375b8088d08ce7016e5caabb8bed9f46ba91fe9924ea45e4b6acff

Threat Level: Known bad

The file 64f01d5e872492ef61a761b0a6582490 was found to be: Known bad.

Malicious Activity Summary

xlm

Process spawned unexpected child process

Process spawned suspicious child process

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-22 04:33

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-22 04:33

Reported

2023-12-22 08:09

Platform

win7-20231215-en

Max time kernel

1s

Max time network

126s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\64f01d5e872492ef61a761b0a6582490.xlsm

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\wscript.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\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-1-5-21-928733405-3780110381-2966456290-1000\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

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\64f01d5e872492ef61a761b0a6582490.xlsm

C:\Windows\SysWOW64\wscript.exe

wscript C:\zer\spp.vbs

Network

Country Destination Domain Proto
NL 46.17.98.187:80 tcp
NL 46.17.98.187:80 tcp
US 8.8.8.8:53 google.com udp
GB 172.217.169.78:80 google.com tcp

Files

memory/1924-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1924-1-0x000000007234D000-0x0000000072358000-memory.dmp

memory/1924-2-0x000000007234D000-0x0000000072358000-memory.dmp

memory/1924-5-0x000000007234D000-0x0000000072358000-memory.dmp

memory/1924-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-22 04:33

Reported

2023-12-22 08:10

Platform

win10v2004-20231215-en

Max time kernel

16s

Max time network

175s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\64f01d5e872492ef61a761b0a6582490.xlsm"

Signatures

Process spawned suspicious child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

Suspicious use of SetWindowsHookEx

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\64f01d5e872492ef61a761b0a6582490.xlsm"

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE

"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4084

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4084

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 6.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 252.15.104.51.in-addr.arpa udp

Files

memory/4340-1-0x00007FFB865B0000-0x00007FFB865C0000-memory.dmp

memory/4340-5-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-7-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-8-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-11-0x00007FFB84440000-0x00007FFB84450000-memory.dmp

memory/4340-13-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-15-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-17-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-18-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-20-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-22-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-23-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-21-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-19-0x00007FFB84440000-0x00007FFB84450000-memory.dmp

memory/4340-16-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-14-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-12-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-10-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-9-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-6-0x00007FFB865B0000-0x00007FFB865C0000-memory.dmp

memory/4340-4-0x00007FFB865B0000-0x00007FFB865C0000-memory.dmp

memory/4340-3-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-2-0x00007FFB865B0000-0x00007FFB865C0000-memory.dmp

memory/4340-0-0x00007FFB865B0000-0x00007FFB865C0000-memory.dmp

memory/5004-36-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/5004-37-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/5004-35-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/4340-42-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/5004-46-0x00007FFB865B0000-0x00007FFB865C0000-memory.dmp

memory/5004-50-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/5004-49-0x00007FFBC6530000-0x00007FFBC6725000-memory.dmp

memory/5004-48-0x00007FFB865B0000-0x00007FFB865C0000-memory.dmp

memory/5004-47-0x00007FFB865B0000-0x00007FFB865C0000-memory.dmp

memory/5004-45-0x00007FFB865B0000-0x00007FFB865C0000-memory.dmp