Malware Analysis Report

2024-10-24 18:08

Sample ID 220503-q3r9kagcd6
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

45s

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 1808 wrote to memory of 1492 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1808 wrote to memory of 1492 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1808 wrote to memory of 1492 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1808 wrote to memory of 1492 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1808 wrote to memory of 1492 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1808 wrote to memory of 1492 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1808 wrote to memory of 1492 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/1492-54-0x0000000000000000-mapping.dmp

memory/1492-55-0x0000000075BD1000-0x0000000075BD3000-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

147s

Max time network

151s

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
NL 20.190.160.2:443 tcp
NL 20.190.160.2:443 tcp
NL 20.190.160.2:443 tcp
US 13.89.179.8:443 tcp
NL 20.190.160.67:443 tcp
NL 20.190.160.67:443 tcp
NL 20.190.160.67:443 tcp
NL 20.190.160.4:443 tcp
NL 20.190.160.4:443 tcp
NL 20.190.160.4:443 tcp
US 8.238.111.254:80 tcp
NL 20.190.160.136:443 tcp
NL 20.190.160.136:443 tcp
NL 20.190.160.136:443 tcp
NL 20.190.160.132:443 tcp
NL 20.190.160.132:443 tcp
NL 20.190.160.132:443 tcp
NL 20.190.160.134:443 tcp
NL 20.190.160.134:443 tcp
NL 20.190.160.134:443 tcp

Files

N/A