Malware Analysis Report

2025-04-03 13:02

Sample ID 241109-1yattswmak
Target 3cb4f3f04c9fd3726bfa5ca09f0eee3338ee28362c3f32f6c634986be54b22bdN
SHA256 3cb4f3f04c9fd3726bfa5ca09f0eee3338ee28362c3f32f6c634986be54b22bd
Tags
discovery
score
3/10

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 Overview

score
3/10

SHA256

3cb4f3f04c9fd3726bfa5ca09f0eee3338ee28362c3f32f6c634986be54b22bd

Threat Level: Likely benign

The file 3cb4f3f04c9fd3726bfa5ca09f0eee3338ee28362c3f32f6c634986be54b22bdN was found to be: Likely benign.

Malicious Activity Summary

discovery

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 22:03

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 22:02

Reported

2024-11-09 22:05

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

96s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3cb4f3f04c9fd3726bfa5ca09f0eee3338ee28362c3f32f6c634986be54b22bdN.dll

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1480 wrote to memory of 3940 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1480 wrote to memory of 3940 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1480 wrote to memory of 3940 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3cb4f3f04c9fd3726bfa5ca09f0eee3338ee28362c3f32f6c634986be54b22bdN.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\3cb4f3f04c9fd3726bfa5ca09f0eee3338ee28362c3f32f6c634986be54b22bdN.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3940-2-0x0000000075190000-0x00000000751EE000-memory.dmp

memory/3940-1-0x00000000751BE000-0x00000000751E8000-memory.dmp

memory/3940-0-0x0000000075190000-0x00000000751EE000-memory.dmp

memory/3940-3-0x0000000000C40000-0x0000000000C44000-memory.dmp

memory/3940-4-0x00000000023A0000-0x00000000023C5000-memory.dmp

memory/3940-5-0x0000000075190000-0x00000000751EE000-memory.dmp

memory/3940-6-0x00000000023A0000-0x00000000023C5000-memory.dmp

memory/3940-8-0x00000000023A0000-0x00000000023C5000-memory.dmp