Malware Analysis Report

2024-09-09 13:34

Sample ID 240614-s4f9sswhqe
Target aa7a8645635f78469808f5552c07c854_JaffaCakes118
SHA256 acce79c512b53374aa7064ae39286a90d76a21e86cbad795dc62c84383cd34f2
Tags
discovery evasion impact privilege_escalation stealth trojan
score
8/10

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

acce79c512b53374aa7064ae39286a90d76a21e86cbad795dc62c84383cd34f2

Threat Level: Likely malicious

The file aa7a8645635f78469808f5552c07c854_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact privilege_escalation stealth trojan

Removes its main activity from the application launcher

Queries the phone number (MSISDN for GSM devices)

Requests dangerous framework permissions

Reads information about phone network operator.

Tries to add a device administrator.

Declares broadcast receivers with permission to handle system events

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 15:40

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

Requests dangerous framework permissions

Description Indicator Process Target
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 SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 15:40

Reported

2024-06-14 15:43

Platform

android-x86-arm-20240611.1-en

Max time kernel

12s

Max time network

159s

Command Line

tuddrv.gtqtfd.view

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Reads information about phone network operator.

discovery

Tries to add a device administrator.

privilege_escalation impact
Description Indicator Process Target
Intent action android.app.action.ADD_DEVICE_ADMIN N/A N/A

Processes

tuddrv.gtqtfd.view

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 zwqdq.tre68b.net udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 15:40

Reported

2024-06-14 15:43

Platform

android-x64-20240611.1-en

Max time kernel

13s

Max time network

131s

Command Line

tuddrv.gtqtfd.view

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Reads information about phone network operator.

discovery

Processes

tuddrv.gtqtfd.view

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 zwqdq.tre68b.net udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 142.250.178.14:443 tcp
GB 216.58.201.98:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 216.58.213.14:443 tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-14 15:40

Reported

2024-06-14 15:43

Platform

android-x64-arm64-20240611.1-en

Max time kernel

13s

Max time network

132s

Command Line

tuddrv.gtqtfd.view

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Tries to add a device administrator.

privilege_escalation impact
Description Indicator Process Target
Intent action android.app.action.ADD_DEVICE_ADMIN N/A N/A

Processes

tuddrv.gtqtfd.view

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 zwqdq.tre68b.net udp
GB 216.58.204.78:443 tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
GB 142.250.178.4:443 tcp
GB 142.250.178.4:443 tcp

Files

N/A