Malware Analysis Report

2024-07-28 14:28

Sample ID 240613-2kscdstbna
Target a6ee2d21715d12fafb70253cc29c2080_JaffaCakes118
SHA256 46268321029bb2115ed5677146c0c547a2d6d2af95e15d93aee301e3a37188fb
Tags
discovery evasion persistence
score
7/10

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 Overview

score
7/10

SHA256

46268321029bb2115ed5677146c0c547a2d6d2af95e15d93aee301e3a37188fb

Threat Level: Shows suspicious behavior

The file a6ee2d21715d12fafb70253cc29c2080_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence

Queries information about running processes on the device

Makes use of the framework's foreground persistence service

Queries information about active data network

Queries information about the current Wi-Fi connection

Requests dangerous framework permissions

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 22:38

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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 see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether. android.permission.PROCESS_OUTGOING_CALLS 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 record audio. android.permission.RECORD_AUDIO 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 write the user's contacts data. android.permission.WRITE_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 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 22:38

Reported

2024-06-13 22:42

Platform

android-x86-arm-20240611.1-en

Max time kernel

178s

Max time network

167s

Command Line

com.weixin.ring

Signatures

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground 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

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo 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.weixin.ring

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ziseee.com udp
US 1.1.1.1:53 ziseee.com udp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 api.map.baidu.com udp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 api.map.baidu.com udp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 142.250.200.46:443 android.apis.google.com tcp

Files

/storage/emulated/0/Android/data/com.weixin.ring/cache/Image/journal.tmp

MD5 8c92de9ce46d41a22f3b20f77404cc1d
SHA1 8671a6dca00edb72be47363a7071be65cf270373
SHA256 68bb33ddeed9200be85a71f70b377985f9ee68e91578afbde8321463396f1274
SHA512 30f45fe9954215d6adafcc8f0a060a7ff41963a64f9b849a37f0d18fe045038d429ec13bf15226769c4ba78dad3c52f3d9e0dbbb4fcdea4828a1efe956e48f56