Malware Analysis Report

2025-06-16 00:53

Sample ID 241030-k5n22aypbs
Target certificado.apk
SHA256 e9f2f6e47e071ed2a0df5c75e787b2512ba8a601e55c91ab49ea837fd7a0fc85
Tags
evasion collection credential_access discovery persistence 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: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

e9f2f6e47e071ed2a0df5c75e787b2512ba8a601e55c91ab49ea837fd7a0fc85

Threat Level: Shows suspicious behavior

The file certificado.apk was found to be: Shows suspicious behavior.

Malicious Activity Summary

evasion collection credential_access discovery persistence impact

Makes use of the framework's Accessibility service

Obtains sensitive information copied to the device clipboard

Makes use of the framework's foreground persistence service

Performs UI accessibility actions on behalf of the user

Queries the mobile country code (MCC)

Declares services with permission to bind to the system

Requests dangerous framework permissions

Requests allowing to install additional applications from unknown sources.

Declares broadcast receivers with permission to handle system events

Checks the application is allowed to request package installs through the package installer

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

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-30 09:11

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 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 request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-30 09:11

Reported

2024-10-30 09:14

Platform

android-x86-arm-20240624-en

Max time kernel

48s

Max time network

156s

Command Line

com.support.litework

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

Requests allowing to install additional applications from unknown sources.

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

Requests dangerous framework permissions

Description Indicator Process Target
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access location in the background. android.permission.ACCESS_BACKGROUND_LOCATION N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO 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 or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS 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 write the user's contacts data. android.permission.WRITE_CONTACTS 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 from external storage. android.permission.READ_EXTERNAL_STORAGE 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 files from external storage. android.permission.READ_MEDIA_IMAGES 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 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 read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A
Allows an application to read the user's call log. android.permission.READ_CALL_LOG N/A N/A
Allows an application to write and read the user's call log data. android.permission.WRITE_CALL_LOG 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

Processes

com.support.litework

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
US 1.1.1.1:53 stealth.gstpainel.fun udp
US 104.21.3.90:443 stealth.gstpainel.fun tcp
US 104.21.3.90:443 stealth.gstpainel.fun tcp
GB 172.217.169.14:443 tcp
GB 142.250.187.194:443 tcp

Files

/data/data/com.support.litework/files/profileInstalled

MD5 ea842e58f01118cc9e47cefcf2f021e0
SHA1 85b1f831d4bfc34f7c3bec1c31eb73b11121773e
SHA256 5169fe6634d6ba7a62bfa717307be57d393f0e9f6fce85b9834e6a63c826cd76
SHA512 19df02b26fc845c7efd5262ff416e66073dad64ca5fecfb27fabda61b01527c53166c5daaa2043a6d6c108f67fb0d92510c82ca69b7e1cda4c7579284f5cdead

/data/data/com.support.litework/files/update.apk

MD5 6841b9fe23cde512d040a8eb2a76078e
SHA1 80dd5ed2d4996b409c957ce363831041783f5506
SHA256 73e647287408b2d40f53791b8a387a2f7eb6b1bba1926276e032bf2833354cc4
SHA512 5874ac297770861e4ebe673c68ff1da0fd6c4331b2e6365b90e5c0a8920abd97469bc9b59ad87b5afe65305451d7b42e208b351fbd5a5499de7d625191ec013e

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-30 09:11

Reported

2024-10-30 09:14

Platform

android-x64-20240624-en

Max time kernel

8s

Max time network

157s

Command Line

com.support.litework

Signatures

Checks the application is allowed to request package installs through the package installer

evasion
Description Indicator Process Target
Framework service call android.content.pm.IPackageManager.canRequestPackageInstalls N/A N/A

Processes

com.support.litework

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 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 142.250.178.14:443 android.apis.google.com 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

/data/data/com.support.litework/files/profileInstalled

MD5 954536f492531b84d2e34261ee1da346
SHA1 00de4412c2fb9e90d122bce671111e1dab078f3b
SHA256 32394764b48b5c8d347a7213661febf0ddeff36384df1985f2f755ccdd499029
SHA512 75491fdaeff803edff0677dd8c330227f6375a2f7b68419fd148a2b6084a2690725db83969cef1b618c065a7501c372fccf63f393d61bf5a1678e75953ee2d15

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-30 09:11

Reported

2024-10-30 09:14

Platform

android-x64-arm64-20240624-en

Max time kernel

48s

Max time network

134s

Command Line

com.support.litework

Signatures

Checks the application is allowed to request package installs through the package installer

evasion
Description Indicator Process Target
Framework service call android.content.pm.IPackageManager.canRequestPackageInstalls N/A N/A

Processes

com.support.litework

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
GB 142.250.187.228:443 tcp
GB 142.250.187.228:443 tcp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-10-30 09:11

Reported

2024-10-30 09:14

Platform

android-x86-arm-20240624-en

Max time kernel

123s

Max time network

155s

Command Line

com.support.litework

Signatures

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

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

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 memory information

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

Processes

com.support.litework

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.180.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 stealth.gstpainel.fun udp
US 172.67.130.134:443 stealth.gstpainel.fun tcp
US 172.67.130.134:443 stealth.gstpainel.fun tcp
GB 172.217.169.10:443 semanticlocation-pa.googleapis.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp

Files

/data/data/com.support.litework/files/profileInstalled

MD5 5c30ae3aacc0cb784d4cf5773752d892
SHA1 cbcec8c8a639dcd994383bd3f97a7c8556cf1354
SHA256 f5cb90cfab83f64ad95f029e6e8895c09e0aafe3a8b29d838278d264f260bbc6
SHA512 f339db7c76bffb6b1c0d9f44a8ef448bfa270fe5e955c0951a90fb1992aa8a92faab41627bb021c004f745766013d0fdc67b108129bd8b34cf8cde78b22e56b9

Analysis: behavioral5

Detonation Overview

Submitted

2024-10-30 09:11

Reported

2024-10-30 09:14

Platform

android-x64-20240910-en

Max time kernel

125s

Max time network

152s

Command Line

com.support.litework

Signatures

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

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

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

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 memory information

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

Processes

com.support.litework

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.10:443 tcp
GB 216.58.212.238:443 tcp
GB 142.250.180.14:443 tcp
GB 216.58.212.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.180.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 stealth.gstpainel.fun udp
US 104.21.3.90:443 stealth.gstpainel.fun tcp
US 104.21.3.90:443 stealth.gstpainel.fun tcp

Files

/data/data/com.support.litework/files/profileInstalled

MD5 6f9ac4dfd66f4c0de53cc76318c933af
SHA1 94d743ad3ac47664a054789e557fc66063901fae
SHA256 5ac9a8d0158f80898019457c5eee88cede661bf9ab6dd7aba758fabf94687e90
SHA512 4956bc6846789f710fbb3b20168b75283b1c42f39ab3273e3eb74993f5e296d3cc46a85d58b81bd21e4ebe0bd6598de43744aa6fb458db8288e84334747f1d3a