Malware Analysis Report

2024-10-16 02:54

Sample ID 240908-na1n5asfrn
Target d439c9323c46c157914780b4ee7122c7_JaffaCakes118
SHA256 d5bab9db44e9b9b27cf32442e061a4b63968ed2f1286fe8b0db0e317b17feee9
Tags
jupyter
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d5bab9db44e9b9b27cf32442e061a4b63968ed2f1286fe8b0db0e317b17feee9

Threat Level: Known bad

The file d439c9323c46c157914780b4ee7122c7_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

jupyter

Jupyter Backdoor/Client payload

Jupyter family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-08 11:12

Signatures

Jupyter Backdoor/Client payload

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

Jupyter family

jupyter

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-08 11:12

Reported

2024-09-08 11:14

Platform

win10v2004-20240802-en

Max time kernel

108s

Max time network

112s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d439c9323c46c157914780b4ee7122c7_JaffaCakes118.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d439c9323c46c157914780b4ee7122c7_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-08 11:12

Reported

2024-09-08 11:14

Platform

win7-20240903-en

Max time kernel

118s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d439c9323c46c157914780b4ee7122c7_JaffaCakes118.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d439c9323c46c157914780b4ee7122c7_JaffaCakes118.dll,#1

Network

N/A

Files

N/A