Malware Analysis Report

2025-01-02 08:02

Sample ID 240509-xhsg6ace65
Target 2b647be2878e0a07620ced4ab54ca7b0_JaffaCakes118
SHA256 801b873874bef9f9125e31c1d40ec8ce42420e890c20f714575de203cec6ff9a
Tags
privateloader
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

801b873874bef9f9125e31c1d40ec8ce42420e890c20f714575de203cec6ff9a

Threat Level: Known bad

The file 2b647be2878e0a07620ced4ab54ca7b0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

privateloader

Privateloader family

Requests dangerous framework permissions

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-09 18:51

Signatures

Privateloader family

privateloader

Requests dangerous framework permissions

Description Indicator Process Target
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 18:51

Reported

2024-05-09 18:54

Platform

android-x86-arm-20240506-en

Max time kernel

2s

Max time network

130s

Command Line

net.kairosoft.android.school2_en

Signatures

N/A

Processes

net.kairosoft.android.school2_en

chmod 755 /data/user/0/net.kairosoft.android.school2_en/.jiagu/libjiagu.so

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.204.78:443 tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp

Files

/data/data/net.kairosoft.android.school2_en/.jiagu/libjiagu.so

MD5 7ed9976ba97aa142c66baccf01409358
SHA1 92183ad63faa37ac0704dc0b1362772a25b08b24
SHA256 9be72fbbaa9dd3e47ec4854d4b17d80c898ca9da63c74e6757d0244626b9ed9f
SHA512 838a257fa07d9f931a13b94061c32d8daa99acfa4b13a406ddd17130aa86db9f8b90863e55494a8823da95b8ceebf05c2591bc74cbdc725dfb349acede1b1b22

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 18:51

Reported

2024-05-09 18:52

Platform

android-33-x64-arm64-20240508.1-en

Max time network

8s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
BE 173.194.76.188:5228 tcp
GB 216.58.201.100:443 tcp
GB 216.58.213.4:443 udp
GB 216.58.213.4:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.178.10:443 udp

Files

N/A