Malware Analysis Report

2025-01-22 15:42

Sample ID 231222-rs6vmschg4
Target c2e42fe730e0796c3ab09f3484980400
SHA256 2ea0f29b933ff966b2a9ea9ea3f157f6ad025db64058b84c618bfa7421edccbc
Tags
xlm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2ea0f29b933ff966b2a9ea9ea3f157f6ad025db64058b84c618bfa7421edccbc

Threat Level: Known bad

The file c2e42fe730e0796c3ab09f3484980400 was found to be: Known bad.

Malicious Activity Summary

xlm

Process spawned unexpected child process

Process spawned suspicious child process

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-22 14:28

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-22 14:28

Reported

2023-12-23 23:48

Platform

win10v2004-20231215-en

Max time kernel

0s

Max time network

106s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c2e42fe730e0796c3ab09f3484980400.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

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\c2e42fe730e0796c3ab09f3484980400.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 3912

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 3912

Network

Country Destination Domain Proto
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 83.177.190.20.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 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.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

Files

memory/2868-5-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-8-0x00007FFCB2E90000-0x00007FFCB2EA0000-memory.dmp

memory/2868-9-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-11-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-14-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-16-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-18-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-20-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-22-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-23-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-21-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-19-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-17-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-15-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-13-0x00007FFCB2E90000-0x00007FFCB2EA0000-memory.dmp

memory/2868-12-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-10-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/4288-27-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/4288-29-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/4288-32-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/4288-33-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/4288-31-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-7-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-38-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/4288-42-0x00007FFCB4FF0000-0x00007FFCB5000000-memory.dmp

memory/4288-44-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/4288-47-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/4288-46-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/4288-45-0x00007FFCB4FF0000-0x00007FFCB5000000-memory.dmp

memory/4288-43-0x00007FFCB4FF0000-0x00007FFCB5000000-memory.dmp

memory/4288-41-0x00007FFCB4FF0000-0x00007FFCB5000000-memory.dmp

memory/2868-6-0x00007FFCF4F70000-0x00007FFCF5165000-memory.dmp

memory/2868-4-0x00007FFCB4FF0000-0x00007FFCB5000000-memory.dmp

memory/2868-3-0x00007FFCB4FF0000-0x00007FFCB5000000-memory.dmp

memory/2868-2-0x00007FFCB4FF0000-0x00007FFCB5000000-memory.dmp

memory/2868-1-0x00007FFCB4FF0000-0x00007FFCB5000000-memory.dmp

memory/2868-0-0x00007FFCB4FF0000-0x00007FFCB5000000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-22 14:28

Reported

2023-12-23 23:48

Platform

win7-20231129-en

Max time kernel

0s

Max time network

120s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\c2e42fe730e0796c3ab09f3484980400.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
Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\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-1-5-21-3470981204-343661084-3367201002-1000\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-1-5-21-3470981204-343661084-3367201002-1000\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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MenuExt 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\c2e42fe730e0796c3ab09f3484980400.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 216.58.212.238:80 google.com tcp

Files

memory/2540-1-0x000000007220D000-0x0000000072218000-memory.dmp

memory/2540-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2540-2-0x000000007220D000-0x0000000072218000-memory.dmp

memory/2540-5-0x000000007220D000-0x0000000072218000-memory.dmp

memory/2540-4-0x000000005FFF0000-0x0000000060000000-memory.dmp