Malware Analysis Report

2024-10-24 18:08

Sample ID 220503-q2dd1sagdj
Target 5f39e07aa909ba23f38e94b42aa27e4918f233332e6389dba21892793f4d55ec
SHA256 5f39e07aa909ba23f38e94b42aa27e4918f233332e6389dba21892793f4d55ec
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

5f39e07aa909ba23f38e94b42aa27e4918f233332e6389dba21892793f4d55ec

Threat Level: Known bad

The file 5f39e07aa909ba23f38e94b42aa27e4918f233332e6389dba21892793f4d55ec 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 13:45

Signatures

Jupyter family

jupyter

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-03 13:45

Reported

2022-05-03 13:50

Platform

win7-20220414-en

Max time kernel

26s

Max time network

46s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f39e07aa909ba23f38e94b42aa27e4918f233332e6389dba21892793f4d55ec.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1084 wrote to memory of 1384 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1084 wrote to memory of 1384 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1084 wrote to memory of 1384 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1084 wrote to memory of 1384 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1084 wrote to memory of 1384 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1084 wrote to memory of 1384 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1084 wrote to memory of 1384 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\5f39e07aa909ba23f38e94b42aa27e4918f233332e6389dba21892793f4d55ec.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f39e07aa909ba23f38e94b42aa27e4918f233332e6389dba21892793f4d55ec.dll,#1

Network

N/A

Files

memory/1384-54-0x0000000000000000-mapping.dmp

memory/1384-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-03 13:45

Reported

2022-05-03 13:50

Platform

win10v2004-20220414-en

Max time kernel

160s

Max time network

178s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f39e07aa909ba23f38e94b42aa27e4918f233332e6389dba21892793f4d55ec.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f39e07aa909ba23f38e94b42aa27e4918f233332e6389dba21892793f4d55ec.dll,#1

Network

Country Destination Domain Proto
GB 51.105.71.137:443 tcp
US 93.184.220.29:80 tcp
US 67.24.169.254:80 tcp
US 204.79.197.203:80 tcp
US 67.24.169.254:80 tcp
US 67.24.169.254:80 tcp
US 67.24.169.254:80 tcp

Files

N/A