Malware Analysis Report

2025-04-03 13:04

Sample ID 241109-1vw8nawldq
Target ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347bN
SHA256 ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347b
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347b

Threat Level: Likely benign

The file ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347bN 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 21:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:58

Reported

2024-11-09 22:00

Platform

win7-20240903-en

Max time kernel

73s

Max time network

16s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347bN.dll,#1

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347bN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347bN.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 21:58

Reported

2024-11-09 22:00

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

102s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347bN.dll,#1

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2556 wrote to memory of 1476 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2556 wrote to memory of 1476 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2556 wrote to memory of 1476 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347bN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca0cd8df93383f6c78d6d20b81d58b0205102c46cb901fdd4e21bc5fafe0347bN.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

N/A