Malware Analysis Report

2024-09-09 17:13

Sample ID 240613-16ykvswdrq
Target a6d6cfa32e251f34e068960b394534fc_JaffaCakes118
SHA256 40fd8226c899d089b633f9de5483e73edb54180855f28f439abe227756336259
Tags
discovery
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

40fd8226c899d089b633f9de5483e73edb54180855f28f439abe227756336259

Threat Level: Shows suspicious behavior

The file a6d6cfa32e251f34e068960b394534fc_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Queries information about active data network

Requests dangerous framework permissions

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 22:16

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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 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 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 read the user's contacts data. android.permission.READ_CONTACTS 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 an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 22:16

Reported

2024-06-13 22:20

Platform

android-x86-arm-20240611.1-en

Max time kernel

4s

Max time network

130s

Command Line

com.sina.show

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.sina.show

chmod 755 /data/user/0/com.sina.show/.jiagu/libjiagu.so

/system/bin/dex2oat --instruction-set=x86 --dex-file=/data/data/com.sina.show/.jiagu/classes.dex --dex-file=/data/data/com.sina.show/.jiagu/classes.dex:classes2.dex --oat-file=/data/data/com.sina.show/.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 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp

Files

/data/data/com.sina.show/.jiagu/libjiagu.so

MD5 6525dc34d4a2656b93c41bc4223fddd2
SHA1 5c2333cb8ad87abc747d13d6352d5f19dc18997b
SHA256 744cdb26f7cf86d52fa8b214813a346952fc7476826400b85a3db96356f5047c
SHA512 b98dc08115cdefc31b2c0679d046a34e788936f985bcd70bb789b1828dcd59d949b023388a3b56ef017bafac31e79c12ebd6f6b623f01a38ea0e6e04a9fd1fc8

/data/data/com.sina.show/.jiagu/classes.dex

MD5 7b483ab376a9d9ce2570d65135906fe7
SHA1 854717e1dbfc13a2a344e30b61ea0c05a5b9e225
SHA256 7ae2e453fa36e67858804bf51c29e6f53eb08700e819ef915e9bac4981099a16
SHA512 bf650c308b200a76c91273cb0492a26476e0cbb3474ec90e1a3993623c228b44c04510370998944a1a9eee7175914f66b280aa53aefb118dd0034261aaa39f27

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 22:16

Reported

2024-06-13 22:17

Platform

android-33-x64-arm64-20240611.1-en

Max time network

8s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 172.217.169.68:443 udp
BE 142.250.110.188:5228 tcp
GB 172.217.16.228:443 tcp
N/A 224.0.0.251:5353 udp
GB 172.217.169.68:443 tcp
GB 216.58.212.234:443 udp
GB 216.58.212.234:443 tcp

Files

N/A