Malware Analysis Report

2025-03-15 07:00

Sample ID 231226-ct72rshhb5
Target 4c72ad845295416156d9033ccb3b2b69
SHA256 e6fda356348e9ff7a2c47e30fce3b554808c2e241f603ca4e4511382bc43d360
Tags
macro xlm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

e6fda356348e9ff7a2c47e30fce3b554808c2e241f603ca4e4511382bc43d360

Threat Level: Known bad

The file 4c72ad845295416156d9033ccb3b2b69 was found to be: Known bad.

Malicious Activity Summary

macro xlm

Process spawned unexpected child process

Suspicious Office macro

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-26 02:23

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-26 02:23

Reported

2024-01-02 12:50

Platform

win7-20231129-en

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-26 02:23

Reported

2024-01-02 12:50

Platform

win10v2004-20231215-en

Max time kernel

0s

Max time network

110s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4c72ad845295416156d9033ccb3b2b69.xls"

Signatures

Process spawned unexpected 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:\Windows\explorer.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\4c72ad845295416156d9033ccb3b2b69.xls"

C:\Windows\explorer.exe

explorer.exe C:\Users\Public\Documents\b5Cf.vbs

C:\Windows\explorer.exe

C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\b5Cf.vbs"

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 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 skill.fashion 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 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.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 32.134.221.88.in-addr.arpa udp

Files

memory/3292-0-0x00007FFEC7AB0000-0x00007FFEC7AC0000-memory.dmp

memory/3292-3-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-7-0x00007FFEC7AB0000-0x00007FFEC7AC0000-memory.dmp

memory/3292-11-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-14-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-17-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-19-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-21-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-20-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-18-0x00007FFEC5A50000-0x00007FFEC5A60000-memory.dmp

memory/3292-16-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-15-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-13-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-12-0x00007FFEC5A50000-0x00007FFEC5A60000-memory.dmp

memory/3292-10-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-9-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-8-0x00007FFEC7AB0000-0x00007FFEC7AC0000-memory.dmp

memory/3292-6-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-5-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-4-0x00007FFEC7AB0000-0x00007FFEC7AC0000-memory.dmp

memory/3292-2-0x00007FFEC7AB0000-0x00007FFEC7AC0000-memory.dmp

memory/3292-1-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-30-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-34-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp

memory/3292-35-0x00007FFF07A30000-0x00007FFF07C25000-memory.dmp