Malware Analysis Report

2025-01-19 08:07

Sample ID 240605-va2dzscc5x
Target 98ab999fe68b6acf58db5c671892c3f6_JaffaCakes118
SHA256 091b35b1278e431cbdb97ee05657a3efbd3a6f889148289c99a67cfdc32d9fb8
Tags
discovery impact
score
6/10

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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

091b35b1278e431cbdb97ee05657a3efbd3a6f889148289c99a67cfdc32d9fb8

Threat Level: Shows suspicious behavior

The file 98ab999fe68b6acf58db5c671892c3f6_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery impact

Queries information about active data network

Requests dangerous framework permissions

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-05 16:48

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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
Allows an application to read from external storage. android.permission.READ_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
Required to be able to access the camera device. android.permission.CAMERA 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 or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-05 16:47

Reported

2024-06-05 16:51

Platform

android-x86-arm-20240603-en

Max time kernel

34s

Max time network

131s

Command Line

com.glela.huixiang56

Signatures

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A f.appjiagu.com 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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.glela.huixiang56

chmod 755 /data/user/0/com.glela.huixiang56/.jiagu/libjiagu.so

chmod 755 /data/user/0/com.glela.huixiang56/.jiagu/libjiagu.so

/system/bin/dex2oat --instruction-set=x86 --dex-file=/data/data/com.glela.huixiang56/.jiagu/classes.dex --dex-file=/data/data/com.glela.huixiang56/.jiagu/classes.dex!classes2.dex --dex-file=/data/data/com.glela.huixiang56/.jiagu/classes.dex!classes3.dex --oat-file=/data/data/com.glela.huixiang56/.jiagu/oat/x86/classes.odex --inline-max-code-units=0 --compiler-filter=speed

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 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 f.appjiagu.com udp
CN 180.163.249.208:80 f.appjiagu.com tcp
CN 106.63.25.33:80 f.appjiagu.com tcp
CN 180.163.249.208:80 f.appjiagu.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
CN 106.63.25.33:80 f.appjiagu.com tcp
CN 180.163.249.208:80 f.appjiagu.com tcp
CN 106.63.25.33:80 f.appjiagu.com tcp
GB 172.217.169.10:443 semanticlocation-pa.googleapis.com tcp

Files

/data/data/com.glela.huixiang56/.jiagu/libjiagu.so

MD5 1383b616dee6678b3591e577ace67225
SHA1 f2b0f5968b52f9c3ed022f3b3ba67e6142df89ba
SHA256 945e12ea3019404a01754579a234b21ff3c7c17c175750e514c0d404e9f30554
SHA512 72dda5b9833701c52e44260d979f6b91dface07899aa20ea686ef3d09f3225826140b7e8c336072aca21d51e88151a3fdb6952fc53b9749051f16197e8086b60

/data/data/com.glela.huixiang56/.jiagu/classes.dex

MD5 09fce1ceb80e395a20b99ac9b08cdca5
SHA1 821340a6fd7b3a155a046cb96f1a8fe391d8508f
SHA256 4546e49ebbcaf1d8ea8244b686b41ca8fdf2a3c823966703ec9fad2c94015d37
SHA512 a04cc840ed9bc40368d6bd7a2c64adf38d7dffc9d9e2c043057a4e8d6a89585d15f7db4216f56659c5e68c4794d4a8020b2f79214007bf92f485e462ce43a559

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-05 16:47

Reported

2024-06-05 16:51

Platform

android-x64-20240603-en

Max time kernel

35s

Max time network

166s

Command Line

com.glela.huixiang56

Signatures

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A f.appjiagu.com 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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.glela.huixiang56

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.201.106:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
US 1.1.1.1:53 f.appjiagu.com udp
CN 180.163.249.208:80 f.appjiagu.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.180.8:443 ssl.google-analytics.com tcp
CN 106.63.25.33:80 f.appjiagu.com tcp
CN 180.163.249.208:80 f.appjiagu.com tcp
CN 106.63.25.33:80 f.appjiagu.com tcp
CN 180.163.249.208:80 f.appjiagu.com tcp
GB 172.217.169.14:443 tcp
GB 142.250.200.34:443 tcp
CN 106.63.25.33:80 f.appjiagu.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.178.4:443 tcp
GB 142.250.178.4:443 tcp
GB 172.217.169.46:443 tcp

Files

/data/data/com.glela.huixiang56/.jiagu/libjiagu.so

MD5 1383b616dee6678b3591e577ace67225
SHA1 f2b0f5968b52f9c3ed022f3b3ba67e6142df89ba
SHA256 945e12ea3019404a01754579a234b21ff3c7c17c175750e514c0d404e9f30554
SHA512 72dda5b9833701c52e44260d979f6b91dface07899aa20ea686ef3d09f3225826140b7e8c336072aca21d51e88151a3fdb6952fc53b9749051f16197e8086b60

/data/data/com.glela.huixiang56/.jiagu/classes.dex

MD5 09fce1ceb80e395a20b99ac9b08cdca5
SHA1 821340a6fd7b3a155a046cb96f1a8fe391d8508f
SHA256 4546e49ebbcaf1d8ea8244b686b41ca8fdf2a3c823966703ec9fad2c94015d37
SHA512 a04cc840ed9bc40368d6bd7a2c64adf38d7dffc9d9e2c043057a4e8d6a89585d15f7db4216f56659c5e68c4794d4a8020b2f79214007bf92f485e462ce43a559