Malware Analysis Report

2025-03-15 07:03

Sample ID 231230-25vy1sacem
Target 1f870e39fd749b4511d2f718e8fdbce0
SHA256 67e444ce5f19e4f55bdb7b6e0f5f1eb301cc7bfdda68a0d81e46a7d00feb0197
Tags
macro 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

67e444ce5f19e4f55bdb7b6e0f5f1eb301cc7bfdda68a0d81e46a7d00feb0197

Threat Level: Known bad

The file 1f870e39fd749b4511d2f718e8fdbce0 was found to be: Known bad.

Malicious Activity Summary

macro xlm

Process spawned unexpected child process

Suspicious Office macro

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-30 23:10

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 23:10

Reported

2024-01-01 11:18

Platform

win7-20231129-en

Max time kernel

0s

Max time network

124s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\1f870e39fd749b4511d2f718e8fdbce0.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\MSHTA.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-1-5-21-3470981204-343661084-3367201002-1000\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
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

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\1f870e39fd749b4511d2f718e8fdbce0.xlsm

C:\Windows\SysWOW64\MSHTA.exe

MSHTA C:\ProgramData\MzsgaeFYgevGr.sct

Network

Country Destination Domain Proto
US 8.8.8.8:53 cdn.discordapp.com udp
US 162.159.130.233:443 cdn.discordapp.com tcp
US 8.8.8.8:53 www.microsoft.com udp

Files

memory/2928-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2928-1-0x000000007218D000-0x0000000072198000-memory.dmp

C:\ProgramData\MzsgaeFYgevGr.sct

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2928-57-0x000000007218D000-0x0000000072198000-memory.dmp

memory/2928-61-0x000000007218D000-0x0000000072198000-memory.dmp

memory/2928-60-0x000000005FFF0000-0x0000000060000000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 23:10

Reported

2024-01-01 11:18

Platform

win10v2004-20231222-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\1f870e39fd749b4511d2f718e8fdbce0.xlsm"

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\1f870e39fd749b4511d2f718e8fdbce0.xlsm"

C:\Windows\SYSTEM32\MSHTA.exe

MSHTA C:\ProgramData\MzsgaeFYgevGr.sct

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 cdn.discordapp.com udp
US 162.159.130.233:443 cdn.discordapp.com tcp
US 8.8.8.8:53 233.130.159.162.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 91.16.208.104.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 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/4888-1-0x00007FFB900F0000-0x00007FFB90100000-memory.dmp

memory/4888-6-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-8-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-9-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-7-0x00007FFB900F0000-0x00007FFB90100000-memory.dmp

memory/4888-10-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-14-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-17-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-18-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-16-0x00007FFB8E090000-0x00007FFB8E0A0000-memory.dmp

memory/4888-19-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-22-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-21-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-20-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-15-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-13-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-11-0x00007FFB8E090000-0x00007FFB8E0A0000-memory.dmp

memory/4888-12-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-5-0x00007FFB900F0000-0x00007FFB90100000-memory.dmp

memory/4888-4-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-3-0x00007FFB900F0000-0x00007FFB90100000-memory.dmp

memory/4888-2-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-0-0x00007FFB900F0000-0x00007FFB90100000-memory.dmp

memory/4888-41-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-61-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-62-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

memory/4888-60-0x00007FFB900F0000-0x00007FFB90100000-memory.dmp

memory/4888-59-0x00007FFB900F0000-0x00007FFB90100000-memory.dmp

memory/4888-58-0x00007FFB900F0000-0x00007FFB90100000-memory.dmp

memory/4888-57-0x00007FFB900F0000-0x00007FFB90100000-memory.dmp