Malware Analysis Report

2025-01-19 07:01

Sample ID 240522-s42kqsgb43
Target NPC S School Chapter all you can F.apk
SHA256 7df96467c4d47cadea45542432e4cafb80aceff0a93bd90efbd5c18191323f7b
Tags
collection credential_access discovery evasion impact persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

7df96467c4d47cadea45542432e4cafb80aceff0a93bd90efbd5c18191323f7b

Threat Level: Shows suspicious behavior

The file NPC S School Chapter all you can F.apk was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection credential_access discovery evasion impact persistence

Registers a broadcast receiver at runtime (usually for listening for system events)

Checks CPU information

Checks memory information

Obtains sensitive information copied to the device clipboard

Queries the mobile country code (MCC)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-22 15:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 15:41

Reported

2024-05-22 15:45

Platform

android-x64-20240514-en

Max time kernel

93s

Max time network

151s

Command Line

com.sensitiveusername.npcscfcg

Signatures

Checks CPU information

evasion discovery
Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Processes

com.sensitiveusername.npcscfcg

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.178.10:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
GB 172.217.169.14:443 tcp
GB 142.250.200.46:443 tcp
GB 142.250.187.194:443 tcp
GB 172.217.16.228:443 tcp
GB 172.217.16.228:443 tcp

Files

N/A