tgtoxic | 11d926b4e7068914d27200e1aebcbc5e255088ae588a50a1f8f0520771bb6b15

Resubmissions

08-11-2024 11:03

241108-m5qa7stmbq 10

05-11-2024 06:08

04-11-2024 15:54

01-11-2024 19:45

28-10-2024 06:09

27-10-2024 22:07

Analysis

max time kernel
299s
max time network
301s
platform
android-13_x64
resource
android-33-x64-arm64-20240910-en
resource tags

arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
submitted
28-10-2024 06:09

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General

Target

11d926b4e7068914d27200e1aebcbc5e255088ae588a50a1f8f0520771bb6b15.apk
Size

4.5MB
MD5

4295dfdd9d9fad74ee08d48d13e2b856
SHA1

526d4db2c11f33d24ca4ec727ac119c677e46b52
SHA256

11d926b4e7068914d27200e1aebcbc5e255088ae588a50a1f8f0520771bb6b15
SHA512

07b80e9e1db7f811fb2c97dc1b1df9cceb8c3f752ad1d39f4aaa41df01123170b5deacb28902c3ebfa66804ab8782dd8a3ce8e8ab129c4d907deced43698581e
SSDEEP

98304:cjQ2sNAKHdW7C7LMD4747C56myn92vuXCNBPZqnAejSyB4Lb20B:cjj7C7LH74+56hn9FyNgSyr0B

Score

10^/10

tgtoxic banker collection credential_access discovery evasion execution impact infostealer persistence trojan

Malware Config

Signatures

TgToxic
TgToxic is an Android banking trojan first seen in July 2022.
infostealer trojan banker tgtoxic

TgToxic payload 1 IoCs

Processes:

resource	yara_rule
/data/user/0/com.example.mysoul/app_judge/pyai.json	family_tgtoxic

Tgtoxic family
tgtoxic
Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
evasion

Download New Code at Runtime
T1407

Processes:

com.example.mysoul

ioc pid process

/data/user/0/com.example.mysoul/app_judge/pyai.json 4537 com.example.mysoul

ioc	pid	process
/data/user/0/com.example.mysoul/app_judge/pyai.json	4537	com.example.mysoul

Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

Processes:

com.example.mysoul

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.example.mysoul
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.example.mysoul
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.example.mysoul

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
collection credential_access impact

Clipboard Data
T1414

Transmitted Data Manipulation
T1641.001

Processes:

com.example.mysoul

description ioc process

Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.example.mysoul
Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
discovery

Process Discovery
T1424

Processes:

com.example.mysoul

description ioc process

Framework service call android.app.IActivityManager.getRunningAppProcesses com.example.mysoul
Reads the content of photos stored on the user's device. 1 TTPs 1 IoCs
collection

Data from Local System
T1533

Processes:

com.example.mysoul

description ioc process

URI accessed for read content://media/external/images/media com.example.mysoul
Acquires the wake lock 1 IoCs

Processes:

com.example.mysoul

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.example.mysoul
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
evasion persistence

Foreground Persistence
T1541

Processes:

com.example.mysoul

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground com.example.mysoul

description	ioc	process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.example.mysoul

description	ioc	process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.example.mysoul

description	ioc	process
URI accessed for read	content://media/external/images/media	com.example.mysoul

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.example.mysoul

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	com.example.mysoul

Performs UI accessibility actions on behalf of the user 1 TTPs 10 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

Processes:

com.example.mysoul

ioc	process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.example.mysoul

Queries information about active data network 1 TTPs 1 IoCs
discovery

System Network Connections Discovery
T1421

Processes:

com.example.mysoul

description ioc process

Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.example.mysoul
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
evasion

User Evasion
T1628.002

Processes:

com.example.mysoul

description ioc process

Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.example.mysoul
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
execution persistence

Scheduled Task/Job
T1603

Processes:

com.example.mysoul

description ioc process

Framework service call android.app.job.IJobScheduler.schedule com.example.mysoul
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
impact

Data Encrypted for Impact
T1471

Processes:

com.example.mysoul

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.example.mysoul
Checks CPU information 2 TTPs 1 IoCs

System Checks
T1633.001

System Information Discovery
T1426

Processes:

com.example.mysoul

description ioc process

File opened for read /proc/cpuinfo com.example.mysoul
Checks memory information 2 TTPs 1 IoCs

System Checks
T1633.001

System Information Discovery
T1426

Processes:

com.example.mysoul

description ioc process

File opened for read /proc/meminfo com.example.mysoul

description	ioc	process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.example.mysoul

description	ioc	process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.example.mysoul

description	ioc	process
Framework service call	android.app.job.IJobScheduler.schedule	com.example.mysoul

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.example.mysoul

description	ioc	process
File opened for read	/proc/cpuinfo	com.example.mysoul

description	ioc	process
File opened for read	/proc/meminfo	com.example.mysoul

com.example.mysoul
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Reads the content of photos stored on the user's device.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about active data network
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4537

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Process Discovery

T1424

System Information Discovery

T1426

System Network Connections Discovery

T1421

Lateral Movement

Collection

Clipboard Data

T1414

Data from Local System

T1533

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

Replay Monitor

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Downloads

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

Filesize
1.5MB

MD5
4264325070d7f21b11eff78f3b168465

SHA1
a848ebc8150caab12b2b229781aef05a6bb30057

SHA256
ee129600b0da127afffd8795d318751d345301d3a4d2475b594f50bbe07c1666

SHA512
f77c99af9a95498026ecc2f8b1f2925e8699370c48cbe88d3576d95c99d7689fc7f2109f99c15f33a6c38c6c7db339ff8eb10032e169f016b87227bb07364e8e

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

Filesize
1.5MB

MD5
46b58e24a61a7a5b759c0989b8580e98

SHA1
57f3a2f49f6b240af643d59b27fbea498b460a43

SHA256
6ceaf8a1dadaf56801eef8aba7c50941099b7abf9f34dac1d7f844b7a03d2dc2

SHA512
3a2f2ecc4672827da8f3e7af1ceec06fe3bba5dbdf6b0cf5c7f48c44da83b962f0bd54b9888774322326776c61ff42463cbe43c292d507200841206a9f7e2f17

Download Submit
/data/data/com.example.mysoul/cache/sb114399039466830613362.mp3

Filesize
940B

MD5
fd42b38a64ffb153df0fc0d1cedf780f

SHA1
21ab32c80465f7f1a760bedf4782a6292220f31a

SHA256
b5d7217edaf72ae337e805c1cf70cf5d4697e2c62a1c7d2ec51e78b5399927ba

SHA512
916026ce46e5b40bc5bf9b6705c4160d87a432e533ee8490d8f2013c114d85eab3bfa4f0f621c2e658c20fe377cd12f470ee0162ee64831322c237de6d1bd7f9

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

Filesize
3.4MB

MD5
1ef35068c2219a60eaf997eb30fc80a3

SHA1
4b93bb6b12d1fcf8aff67df3269e280438ce0588

SHA256
42a8314562b8e32ad4aff7a65d6eedec79b599d767f731cc4947678f8cffaad2

SHA512
9ff5ff4fd5489ad5862428a39f92bfd27e8b852a70c45ff06d506fabd95b081420bcf60ba158ad44d439d2f7e78e6e1ccad2f63f26edc99f62fa4566654f8b46

Download Submit