Malware Analysis Report

2025-01-19 06:59

Sample ID 240522-dqefqaae7s
Target 65d021050bba08457209744235737fe2_JaffaCakes118
SHA256 68d02913ac4620747825bf163dee15bd13eecb0cd4d2ecf433f54fa2028de4f3
Tags
collection credential_access discovery evasion impact persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

68d02913ac4620747825bf163dee15bd13eecb0cd4d2ecf433f54fa2028de4f3

Threat Level: Shows suspicious behavior

The file 65d021050bba08457209744235737fe2_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection credential_access discovery evasion impact persistence

Makes use of the framework's foreground persistence service

Obtains sensitive information copied to the device clipboard

Queries the mobile country code (MCC)

Checks CPU information

Checks memory information

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

Declares services with permission to bind to the system

Requests dangerous framework permissions

Declares broadcast receivers with permission to handle system events

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-22 03:12

Signatures

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

Declares services with permission to bind to the system

Description Indicator Process Target
Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION 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 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 app to access precise location. android.permission.ACCESS_FINE_LOCATION 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 read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-22 03:12

Reported

2024-05-22 03:15

Platform

android-x64-arm64-20240514-en

Max time kernel

5s

Max time network

141s

Command Line

com.zteam.doubletap.new2019

Signatures

Checks CPU information

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

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo 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

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

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.zteam.doubletap.new2019

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.169.14:443 tcp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.8:443 ssl.google-analytics.com tcp
GB 142.250.200.4:443 tcp
GB 142.250.200.4:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.187.196:443 www.google.com tcp

Files

/storage/emulated/0/android.systems.zgtas.fza/systems.txt

MD5 32d248bda123b21ec3f08c65c9ce4001
SHA1 24926078a13f52a47560237a20113fd947f41b25
SHA256 e1e5e80ed10357cab2e8573895c28c5877d5eec09cb4535637b2fd2263f44dea
SHA512 96ceea44a16c2d3395d07e26a5f822f6dfd149b8634665f75b8c3767d02d5c3c273b5fa10b970f6371d0fd9c65e97fc77a4f593fbb1d28e2000b75dddbf23142

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 03:12

Reported

2024-05-22 03:15

Platform

android-x86-arm-20240514-en

Max time kernel

4s

Max time network

144s

Command Line

com.zteam.doubletap.new2019

Signatures

Checks CPU information

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

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo 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 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

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.zteam.doubletap.new2019

Network

Country Destination Domain Proto
GB 142.250.200.14:443 tcp
N/A 224.0.0.251:5353 udp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp

Files

/storage/emulated/0/android.systems.zgtas.fza/systems.txt

MD5 32d248bda123b21ec3f08c65c9ce4001
SHA1 24926078a13f52a47560237a20113fd947f41b25
SHA256 e1e5e80ed10357cab2e8573895c28c5877d5eec09cb4535637b2fd2263f44dea
SHA512 96ceea44a16c2d3395d07e26a5f822f6dfd149b8634665f75b8c3767d02d5c3c273b5fa10b970f6371d0fd9c65e97fc77a4f593fbb1d28e2000b75dddbf23142

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 03:12

Reported

2024-05-22 03:15

Platform

android-x64-20240514-en

Max time kernel

6s

Max time network

175s

Command Line

com.zteam.doubletap.new2019

Signatures

Checks CPU information

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

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo 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

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 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

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.zteam.doubletap.new2019

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 172.217.16.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.169.46:443 android.apis.google.com tcp
GB 142.250.200.46:443 tcp
GB 216.58.213.14:443 tcp
GB 142.250.200.2:443 tcp
GB 172.217.16.228:443 tcp
GB 172.217.16.228:443 tcp
US 1.1.1.1:53 www.youtube.com udp
GB 142.250.178.14:443 www.youtube.com udp
GB 142.250.178.14:443 www.youtube.com tcp

Files

/storage/emulated/0/android.systems.zgtas.fza/systems.txt

MD5 32d248bda123b21ec3f08c65c9ce4001
SHA1 24926078a13f52a47560237a20113fd947f41b25
SHA256 e1e5e80ed10357cab2e8573895c28c5877d5eec09cb4535637b2fd2263f44dea
SHA512 96ceea44a16c2d3395d07e26a5f822f6dfd149b8634665f75b8c3767d02d5c3c273b5fa10b970f6371d0fd9c65e97fc77a4f593fbb1d28e2000b75dddbf23142