Malware Analysis Report

2024-10-24 18:09

Sample ID 220503-q3jx7agcd2
Target 6648caf71c178f49cc619f2f68af67e18706d00f5bd0b890705d8ab8e086abfc
SHA256 6648caf71c178f49cc619f2f68af67e18706d00f5bd0b890705d8ab8e086abfc
Tags
jupyter
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

6648caf71c178f49cc619f2f68af67e18706d00f5bd0b890705d8ab8e086abfc

Threat Level: Known bad

The file 6648caf71c178f49cc619f2f68af67e18706d00f5bd0b890705d8ab8e086abfc was found to be: Known bad.

Malicious Activity Summary

jupyter

Jupyter family

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-05-03 13:47

Signatures

Jupyter family

jupyter

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-03 13:47

Reported

2022-05-03 13:50

Platform

win7-20220414-en

Max time kernel

24s

Max time network

48s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6648caf71c178f49cc619f2f68af67e18706d00f5bd0b890705d8ab8e086abfc.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1888 wrote to memory of 1828 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1888 wrote to memory of 1828 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1888 wrote to memory of 1828 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1888 wrote to memory of 1828 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1888 wrote to memory of 1828 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1888 wrote to memory of 1828 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1888 wrote to memory of 1828 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\6648caf71c178f49cc619f2f68af67e18706d00f5bd0b890705d8ab8e086abfc.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6648caf71c178f49cc619f2f68af67e18706d00f5bd0b890705d8ab8e086abfc.dll,#1

Network

N/A

Files

memory/1828-54-0x0000000000000000-mapping.dmp

memory/1828-55-0x0000000076191000-0x0000000076193000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-03 13:47

Reported

2022-05-03 13:50

Platform

win10v2004-20220414-en

Max time kernel

144s

Max time network

174s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6648caf71c178f49cc619f2f68af67e18706d00f5bd0b890705d8ab8e086abfc.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6648caf71c178f49cc619f2f68af67e18706d00f5bd0b890705d8ab8e086abfc.dll,#1

Network

Country Destination Domain Proto
US 20.189.173.6:443 tcp
NL 104.80.229.204:443 tcp
US 8.8.8.8:53 176.122.125.40.in-addr.arpa udp
US 8.8.8.8:53 storesdk.dsx.mp.microsoft.com udp
NL 104.80.225.205:443 storesdk.dsx.mp.microsoft.com tcp

Files

N/A