Malware Analysis Report

2024-10-24 21:56

Sample ID 240606-tdq7ragb8z
Target b1.5_02.jar
SHA256 1ec78e3e975aeba33f4bb88b25f9ea4829ef699e2b3a6edaee7a639b0e688bab
Tags
execution
score
4/10

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 Overview

score
4/10

SHA256

1ec78e3e975aeba33f4bb88b25f9ea4829ef699e2b3a6edaee7a639b0e688bab

Threat Level: Likely benign

The file b1.5_02.jar was found to be: Likely benign.

Malicious Activity Summary

execution

JavaScript

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-06 15:56

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-06 15:56

Reported

2024-06-06 15:59

Platform

macos-20240410-en

Max time kernel

148s

Max time network

125s

Command Line

[sh -c sudo /bin/zsh -c "open /Users/run/b1.5_02.jar"]

Signatures

JavaScript

execution
Description Indicator Process Target
N/A "/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java" -jar /Users/run/b1.5_02.jar N/A N/A

Processes

/bin/sh

[sh -c sudo /bin/zsh -c "open /Users/run/b1.5_02.jar"]

/bin/bash

[sh -c sudo /bin/zsh -c "open /Users/run/b1.5_02.jar"]

/usr/bin/sudo

[sudo /bin/zsh -c open /Users/run/b1.5_02.jar]

/bin/zsh

[/bin/zsh -c open /Users/run/b1.5_02.jar]

/usr/bin/open

[open /Users/run/b1.5_02.jar]

/usr/libexec/xpcproxy

[xpcproxy com.apple.JarLauncher.1532]

/System/Library/CoreServices/Jar Launcher.app/Contents/MacOS/Jar Launcher

[/System/Library/CoreServices/Jar Launcher.app/Contents/MacOS/Jar Launcher]

/usr/libexec/xpcproxy

[xpcproxy com.apple.metadata.mdwrite]

/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java

[/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java -jar /Users/run/b1.5_02.jar]

/usr/libexec/xpcproxy

[xpcproxy com.apple.spindump]

/usr/sbin/spindump

[/usr/sbin/spindump]

/usr/libexec/xpcproxy

[xpcproxy com.apple.spindump_agent]

/usr/libexec/spindump_agent

[/usr/libexec/spindump_agent]

Network

Country Destination Domain Proto
US 8.8.8.8:53 itunes.apple.com udp
BE 104.90.24.24:443 itunes.apple.com tcp
US 8.8.8.8:53 bag-cdn-lb.itunes-apple.com.akadns.net udp
N/A 224.0.0.251:5353 udp

Files

server.properties

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

./world/session.lock

MD5 a32e7ebe1ef8dbbc714a87478780b4ba
SHA1 7267ab00588c99b5d2dd605c1ea3468d015f6061
SHA256 4bd87b16b552f54a5aa1d3f9a6e603510293b44cce8236fdaecca9d170403a20
SHA512 2f59dcc92e5fea677c03946d24c3f4eab9ad7b7551b7edb46c6b0a62df446035050846e435f4781f7cb06842e300bf858d4a3a01c6f6e1800817a7f8a4bca45c