Malware Analysis Report

2024-07-28 14:34

Sample ID 240613-rnj53swgqq
Target a5fd4b365ac7167c6924bf1cc2b06044_JaffaCakes118
SHA256 b2bf3f3c4d48590918fd0890e78801488ffb6e647696b2914fa0c75bc37a19c1
Tags
discovery evasion persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
8/10

SHA256

b2bf3f3c4d48590918fd0890e78801488ffb6e647696b2914fa0c75bc37a19c1

Threat Level: Likely malicious

The file a5fd4b365ac7167c6924bf1cc2b06044_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion persistence

Checks if the Android device is rooted.

Reads information about phone network operator.

Requests dangerous framework permissions

Queries information about active data network

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

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 14:20

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
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 read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
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 read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 14:20

Reported

2024-06-13 14:23

Platform

android-x64-arm64-20240611.1-en

Max time kernel

174s

Max time network

183s

Command Line

com.hykj.houseabacus

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/bin/su N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Reads information about phone network operator.

discovery

Processes

com.hykj.houseabacus

Network

Country Destination Domain Proto
GB 172.217.16.238:443 tcp
GB 172.217.16.238:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.pgyer.com udp
US 1.1.1.1:53 s.jpush.cn udp
CN 124.71.159.41:19000 s.jpush.cn udp
CN 203.107.44.30:80 www.pgyer.com tcp
CN 203.107.44.30:80 www.pgyer.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 sis.jpush.io udp
CN 119.3.253.130:19000 sis.jpush.io udp
US 1.1.1.1:53 easytomessage.com udp
CN 139.159.137.254:19000 easytomessage.com udp
CN 113.31.17.108:19000 udp
CN 113.31.17.106:7000 tcp
US 1.1.1.1:53 im64.jpush.cn udp
CN 1.94.137.47:3000 im64.jpush.cn tcp
GB 172.217.169.68:443 tcp
GB 172.217.169.68:443 tcp
CN 124.71.159.41:19000 easytomessage.com udp
CN 119.3.253.130:19000 easytomessage.com udp
CN 139.159.137.254:19000 easytomessage.com udp
CN 113.31.17.108:19000 udp
CN 113.31.17.106:7000 tcp
CN 1.94.137.47:3000 im64.jpush.cn tcp
CN 124.71.159.41:19000 easytomessage.com udp
CN 119.3.253.130:19000 easytomessage.com udp
CN 139.159.137.254:19000 easytomessage.com udp
CN 113.31.17.108:19000 udp
CN 113.31.17.106:7000 tcp
CN 1.94.137.47:3000 im64.jpush.cn tcp
CN 124.71.159.41:19000 easytomessage.com udp
CN 119.3.253.130:19000 easytomessage.com udp
CN 139.159.137.254:19000 easytomessage.com udp
CN 113.31.17.108:19000 udp
CN 113.31.17.106:7000 tcp
CN 1.94.137.47:3000 im64.jpush.cn tcp
CN 124.71.159.41:19000 easytomessage.com udp
CN 119.3.253.130:19000 easytomessage.com udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 14:20

Reported

2024-06-13 14:23

Platform

android-x86-arm-20240611.1-en

Max time kernel

174s

Max time network

181s

Command Line

com.hykj.houseabacus

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/bin/su N/A N/A
N/A /system/xbin/su N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Reads information about phone network operator.

discovery

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.hykj.houseabacus

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.pgyer.com udp
US 1.1.1.1:53 s.jpush.cn udp
CN 123.60.92.210:19000 s.jpush.cn udp
CN 203.107.44.30:80 www.pgyer.com tcp
CN 203.107.44.30:80 www.pgyer.com tcp
US 1.1.1.1:53 sis.jpush.io udp
CN 121.36.193.140:19000 sis.jpush.io udp
US 1.1.1.1:53 easytomessage.com udp
CN 123.60.89.60:19000 easytomessage.com udp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
CN 113.31.17.108:19000 udp
CN 113.31.17.106:7000 tcp
US 1.1.1.1:53 im64.jpush.cn udp
CN 1.94.137.47:3000 im64.jpush.cn tcp
CN 123.60.92.210:19000 easytomessage.com udp
CN 121.36.193.140:19000 easytomessage.com udp
CN 123.60.89.60:19000 easytomessage.com udp
CN 113.31.17.108:19000 udp
CN 113.31.17.106:7000 tcp
CN 1.94.137.47:3000 im64.jpush.cn tcp
CN 123.60.92.210:19000 easytomessage.com udp
CN 121.36.193.140:19000 easytomessage.com udp
CN 123.60.89.60:19000 easytomessage.com udp
CN 113.31.17.108:19000 udp
CN 113.31.17.106:7000 tcp
CN 1.94.137.47:3000 im64.jpush.cn tcp
CN 123.60.92.210:19000 easytomessage.com udp
US 1.1.1.1:53 sis.jpush.io udp
CN 1.94.9.210:19000 sis.jpush.io udp
CN 123.60.89.60:19000 sis.jpush.io udp
CN 113.31.17.108:19000 udp
CN 113.31.17.106:7000 tcp
CN 1.94.137.47:3000 im64.jpush.cn tcp
CN 123.60.92.210:19000 easytomessage.com udp
CN 1.94.9.210:19000 sis.jpush.io udp

Files

N/A