Malware Analysis Report

2025-08-06 02:50

Sample ID 241015-x2qsnswfqp
Target 4992cb7c8158830a16fd47b8243988f1_JaffaCakes118
SHA256 dd9243ac560fccca43dca5b93e2121a95e9a33bb7394a5af8464f9a76a69162d
Tags
collection discovery persistence credential_access impact
score
7/10

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

dd9243ac560fccca43dca5b93e2121a95e9a33bb7394a5af8464f9a76a69162d

Threat Level: Shows suspicious behavior

The file 4992cb7c8158830a16fd47b8243988f1_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection discovery persistence credential_access impact

Obtains sensitive information copied to the device clipboard

Queries account information for other applications stored on the device

Queries the phone number (MSISDN for GSM devices)

Queries the unique device ID (IMEI, MEID, IMSI)

Reads information about phone network operator.

Queries the mobile country code (MCC)

Requests dangerous framework permissions

Queries information about active data network

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

Checks CPU information

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-15 19:21

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS 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
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-15 19:21

Reported

2024-10-15 19:23

Platform

android-x86-arm-20240624-en

Max time kernel

33s

Max time network

131s

Command Line

vn.adflex.process

Signatures

Queries account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccountsAsUser N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Queries information about active data network

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

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone 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

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

vn.adflex.process

com.taigame.sms142

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 update.adflex.vn udp
VN 125.212.201.144:80 update.adflex.vn tcp
GB 142.250.187.206:443 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 api.adflex.vn udp
VN 123.30.210.79:80 api.adflex.vn tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-15 19:21

Reported

2024-10-15 19:23

Platform

android-x64-20240624-en

Max time kernel

33s

Max time network

148s

Command Line

vn.adflex.process

Signatures

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener N/A N/A

Queries account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccountsAsUser N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Queries information about active data network

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

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Queries the unique device ID (IMEI, MEID, IMSI)

discovery

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

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

vn.adflex.process

com.taigame.sms142

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 update.adflex.vn udp
VN 125.212.201.144:80 update.adflex.vn tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.178.8:443 ssl.google-analytics.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
US 1.1.1.1:53 api.adflex.vn udp
VN 125.212.201.144:80 api.adflex.vn tcp
GB 142.250.187.228:443 tcp
GB 142.250.187.228:443 tcp
GB 216.58.213.14:443 tcp
GB 142.250.178.2:443 tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-15 19:21

Reported

2024-10-15 19:23

Platform

android-x64-arm64-20240624-en

Max time kernel

33s

Max time network

132s

Command Line

vn.adflex.process

Signatures

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener N/A N/A

Queries account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccountsAsUser N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

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

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

vn.adflex.process

com.taigame.sms142

Network

Country Destination Domain Proto
GB 142.250.187.238:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 update.adflex.vn udp
VN 125.212.201.144:80 update.adflex.vn tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.212.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 api.adflex.vn udp
VN 125.212.201.144:80 api.adflex.vn tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp

Files

N/A