Malware Analysis Report

2025-01-19 07:47

Sample ID 240611-zdfnxa1arl
Target 9b725c9fb9a134e4129898dca22db9b4_JaffaCakes118
SHA256 afb298478637ce8ffe97af738d590cb752ed080209c9bd8aa155df88ce1ed247
Tags
discovery
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

afb298478637ce8ffe97af738d590cb752ed080209c9bd8aa155df88ce1ed247

Threat Level: Shows suspicious behavior

The file 9b725c9fb9a134e4129898dca22db9b4_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Requests dangerous framework permissions

Queries information about active data network

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-11 20:35

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to record audio. android.permission.RECORD_AUDIO 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 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 application to read from external storage. android.permission.READ_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 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 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 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 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 access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION 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 access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-11 20:35

Reported

2024-06-11 20:39

Platform

android-x86-arm-20240611.1-en

Max time kernel

4s

Max time network

136s

Command Line

com.xindafu.com

Signatures

Queries information about active data network

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

Processes

com.xindafu.com

chmod 755 /data/user/0/com.xindafu.com/.jiagu/libjiagu.so

/system/bin/dex2oat --instruction-set=x86 --dex-file=/data/data/com.xindafu.com/.jiagu/classes.dex --dex-file=/data/data/com.xindafu.com/.jiagu/classes.dex:classes2.dex --dex-file=/data/data/com.xindafu.com/.jiagu/classes.dex:classes3.dex --oat-file=/data/data/com.xindafu.com/.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 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

Files

/data/data/com.xindafu.com/.jiagu/libjiagu.so

MD5 6525dc34d4a2656b93c41bc4223fddd2
SHA1 5c2333cb8ad87abc747d13d6352d5f19dc18997b
SHA256 744cdb26f7cf86d52fa8b214813a346952fc7476826400b85a3db96356f5047c
SHA512 b98dc08115cdefc31b2c0679d046a34e788936f985bcd70bb789b1828dcd59d949b023388a3b56ef017bafac31e79c12ebd6f6b623f01a38ea0e6e04a9fd1fc8

/data/data/com.xindafu.com/.jiagu/classes.dex

MD5 264fc5a609e7672d020914acae8c318d
SHA1 343fa8ff10c0aa00608eaffabf3bcd3907499c07
SHA256 431379a6fe3e0a1b617f2f9782aa39c621ad4438537f864b99cefa43281de1f4
SHA512 000e11f1a96122dc579b591c1361ea2a04070511f6ba3abe807f90b8c92d7d5a2e8c64055b3879c2ac539671a1f8f575686e9112623e34c2bf78792ecf0a44b9

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 20:35

Reported

2024-06-11 20:39

Platform

android-x64-arm64-20240611.1-en

Max time kernel

2s

Max time network

146s

Command Line

com.xindafu.com

Signatures

N/A

Processes

com.xindafu.com

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.180.8:443 ssl.google-analytics.com tcp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 216.58.212.227:443 tcp

Files

/data/user/0/com.xindafu.com/.jiagu/libjiagu.so

MD5 6525dc34d4a2656b93c41bc4223fddd2
SHA1 5c2333cb8ad87abc747d13d6352d5f19dc18997b
SHA256 744cdb26f7cf86d52fa8b214813a346952fc7476826400b85a3db96356f5047c
SHA512 b98dc08115cdefc31b2c0679d046a34e788936f985bcd70bb789b1828dcd59d949b023388a3b56ef017bafac31e79c12ebd6f6b623f01a38ea0e6e04a9fd1fc8

/data/user/0/com.xindafu.com/.jiagu/libjiagu_64.so

MD5 dbb077cadc9a729586b9f32d696aadd9
SHA1 aa5dbb054183d0fd4d09df72d27942ea78fb6a46
SHA256 c2e296390b4281953edcfc9f01457d32d7100b3ef1cad01c96f389b14500279d
SHA512 eba19d0d50bf5e52ca02bd00dea9ef8c30b7c4bf8b121e8706bb5cf34619d6dabd0d384dbb44fc513292c573dc86ff7a4ca5bdb7a1587c3584258daed58fdccf