Malware Analysis Report

2024-12-07 17:11

Sample ID 241112-zpfhaaznas
Target 11d9.apk
SHA256 11d926b4e7068914d27200e1aebcbc5e255088ae588a50a1f8f0520771bb6b15
Tags
tgtoxic banker collection credential_access discovery evasion execution impact infostealer persistence trojan
score
10/10

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 Overview

score
10/10

SHA256

11d926b4e7068914d27200e1aebcbc5e255088ae588a50a1f8f0520771bb6b15

Threat Level: Known bad

The file 11d9.apk was found to be: Known bad.

Malicious Activity Summary

tgtoxic banker collection credential_access discovery evasion execution impact infostealer persistence trojan

TgToxic

TgToxic payload

Tgtoxic family

TgToxic_v2 payload

Queries information about running processes on the device

Obtains sensitive information copied to the device clipboard

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

Requests enabling of the accessibility settings.

Performs UI accessibility actions on behalf of the user

Queries information about active data network

Acquires the wake lock

Requests disabling of battery optimizations (often used to enable hiding in the background).

Declares broadcast receivers with permission to handle system events

Attempts to obfuscate APK file format

Declares services with permission to bind to the system

Uses Crypto APIs (Might try to encrypt user data)

Schedules tasks to execute at a specified time

Checks CPU information

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 20:53

Signatures

Attempts to obfuscate APK file format

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 accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Required to be able to connect to paired Bluetooth devices. android.permission.BLUETOOTH_CONNECT N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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 SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an app to turn on the screen on, e.g. with PowerManager.ACQUIRE_CAUSES_WAKEUP. android.permission.TURN_SCREEN_ON 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 write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application a broad access to external storage in scoped storage. android.permission.MANAGE_EXTERNAL_STORAGE N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an application to read video files from external storage. android.permission.READ_MEDIA_VIDEO N/A N/A
Allows an application to read audio files from external storage. android.permission.READ_MEDIA_AUDIO N/A N/A
Required to be able to connect to paired Bluetooth devices. android.permission.BLUETOOTH_CONNECT N/A N/A
Allows an application to read audio files from external storage. android.permission.READ_MEDIA_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 read video files from external storage. android.permission.READ_MEDIA_VIDEO N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to read video files from external storage. android.permission.READ_MEDIA_VIDEO N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS 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 an application to read the user's contacts data. android.permission.READ_CONTACTS 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 application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows applications to use exact alarm APIs. android.permission.SCHEDULE_EXACT_ALARM 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 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
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to recognize physical activity. android.permission.ACTIVITY_RECOGNITION N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS 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 send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read audio files from external storage. android.permission.READ_MEDIA_AUDIO N/A N/A
Allows an application to read image or video files from external storage that a user has selected via the permission prompt photo picker. android.permission.READ_MEDIA_VISUAL_USER_SELECTED 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 post notifications. android.permission.POST_NOTIFICATIONS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 20:53

Reported

2024-11-12 20:54

Platform

android-33-x64-arm64-20240624-en

Max time kernel

73s

Max time network

79s

Command Line

com.example.mysoul

Signatures

TgToxic

infostealer trojan banker tgtoxic

TgToxic payload

Description Indicator Process Target
N/A N/A N/A N/A

TgToxic_v2 payload

Description Indicator Process Target
N/A N/A N/A N/A

Tgtoxic family

tgtoxic

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.example.mysoul/app_judge/pyai.json N/A N/A

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText 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 information about running processes on the device

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

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock 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

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Requests enabling of the accessibility settings.

Description Indicator Process Target
Intent action android.settings.ACCESSIBILITY_SETTINGS N/A N/A

Schedules tasks to execute at a specified time

execution persistence
Description Indicator Process Target
Framework service call android.app.job.IJobScheduler.schedule 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

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

com.example.mysoul

Network

Country Destination Domain Proto
GB 142.250.187.196:443 udp
N/A 224.0.0.251:5353 udp
GB 142.250.187.196:443 tcp
GB 216.58.212.238:443 tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 ctrl.dksu.top udp
SG 38.60.198.218:443 ctrl.dksu.top tcp
GB 216.58.212.238:443 udp
SG 38.60.198.218:443 ctrl.dksu.top tcp
US 1.1.1.1:53 d.smuw.top udp
US 1.1.1.1:53 rcs-acs-tmo-us.jibe.google.com udp
US 216.239.36.155:443 rcs-acs-tmo-us.jibe.google.com tcp
US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
GB 172.217.169.74:443 remoteprovisioning.googleapis.com tcp
US 172.64.41.3:443 tcp
US 172.64.41.3:443 tcp
GB 172.217.169.3:443 tcp
US 172.64.41.3:443 udp
GB 172.217.169.3:443 udp
GB 142.250.187.196:443 tcp
GB 172.217.169.68:443 tcp
GB 172.217.169.68:443 tcp
GB 142.250.187.196:443 udp
GB 142.250.187.227:443 tcp

Files

/data/data/com.example.mysoul/app_judge/pyai.json

MD5 4264325070d7f21b11eff78f3b168465
SHA1 a848ebc8150caab12b2b229781aef05a6bb30057
SHA256 ee129600b0da127afffd8795d318751d345301d3a4d2475b594f50bbe07c1666
SHA512 f77c99af9a95498026ecc2f8b1f2925e8699370c48cbe88d3576d95c99d7689fc7f2109f99c15f33a6c38c6c7db339ff8eb10032e169f016b87227bb07364e8e

/data/data/com.example.mysoul/app_judge/pyai.json

MD5 46b58e24a61a7a5b759c0989b8580e98
SHA1 57f3a2f49f6b240af643d59b27fbea498b460a43
SHA256 6ceaf8a1dadaf56801eef8aba7c50941099b7abf9f34dac1d7f844b7a03d2dc2
SHA512 3a2f2ecc4672827da8f3e7af1ceec06fe3bba5dbdf6b0cf5c7f48c44da83b962f0bd54b9888774322326776c61ff42463cbe43c292d507200841206a9f7e2f17

/data/user/0/com.example.mysoul/app_judge/pyai.json

MD5 1ef35068c2219a60eaf997eb30fc80a3
SHA1 4b93bb6b12d1fcf8aff67df3269e280438ce0588
SHA256 42a8314562b8e32ad4aff7a65d6eedec79b599d767f731cc4947678f8cffaad2
SHA512 9ff5ff4fd5489ad5862428a39f92bfd27e8b852a70c45ff06d506fabd95b081420bcf60ba158ad44d439d2f7e78e6e1ccad2f63f26edc99f62fa4566654f8b46

/data/data/com.example.mysoul/cache/sb118104179807220249146.mp3

MD5 fd42b38a64ffb153df0fc0d1cedf780f
SHA1 21ab32c80465f7f1a760bedf4782a6292220f31a
SHA256 b5d7217edaf72ae337e805c1cf70cf5d4697e2c62a1c7d2ec51e78b5399927ba
SHA512 916026ce46e5b40bc5bf9b6705c4160d87a432e533ee8490d8f2013c114d85eab3bfa4f0f621c2e658c20fe377cd12f470ee0162ee64831322c237de6d1bd7f9