Malware Analysis Report

2024-10-16 05:14

Sample ID 240703-c74lhatcmf
Target e161e10a6532aeacfb536122b4356bfcde20e64f0bef827d3467e0a14ee97555.apk
SHA256 e161e10a6532aeacfb536122b4356bfcde20e64f0bef827d3467e0a14ee97555
Tags
collection credential_access discovery evasion impact persistence spynote
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e161e10a6532aeacfb536122b4356bfcde20e64f0bef827d3467e0a14ee97555

Threat Level: Known bad

The file e161e10a6532aeacfb536122b4356bfcde20e64f0bef827d3467e0a14ee97555.apk was found to be: Known bad.

Malicious Activity Summary

collection credential_access discovery evasion impact persistence spynote

Spynote family

Makes use of the framework's Accessibility service

Obtains sensitive information copied to the device clipboard

Queries the mobile country code (MCC)

Requests dangerous framework permissions

Declares services with permission to bind to the system

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

Checks memory information

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-03 02:43

Signatures

Spynote family

spynote

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 read SMS messages. android.permission.READ_SMS 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 read the user's contacts data. android.permission.READ_CONTACTS 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 access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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 record audio. android.permission.RECORD_AUDIO 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 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 request installing packages. android.permission.REQUEST_INSTALL_PACKAGES 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: behavioral2

Detonation Overview

Submitted

2024-07-03 02:43

Reported

2024-07-03 02:47

Platform

android-x64-20240624-en

Max time kernel

47s

Max time network

152s

Command Line

com.jenny.duplicate

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

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 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.jenny.duplicate

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 142.250.180.8:443 ssl.google-analytics.com tcp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 216.58.212.206:443 tcp
GB 142.250.200.2:443 tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-07-03.txt

MD5 84aaa3e2fe801858475ebc1896ec0905
SHA1 55668d48e0b34bbf36ac9bf718bab59d253b70a3
SHA256 d495bf20c4e6c7a1e6344fd6c7294eafdbca94ba255af03024decef66b88d7d6
SHA512 b25e156a05a9c4fc28837a793bc65649857981b18122c2d76b068ddf9d0174657ad5c8ad899193125c064e7f8aff665b171d5d5b44b576349698df191a2c7882

Analysis: behavioral3

Detonation Overview

Submitted

2024-07-03 02:43

Reported

2024-07-03 02:47

Platform

android-x64-arm64-20240624-en

Max time kernel

170s

Max time network

171s

Command Line

com.jenny.duplicate

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

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.jenny.duplicate

Network

Country Destination Domain Proto
GB 216.58.212.238:443 tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.204.72:443 ssl.google-analytics.com tcp
GB 142.250.187.228:443 tcp
GB 142.250.187.228:443 tcp
GB 142.250.200.14:443 tcp
GB 142.250.178.2:443 tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-07-03.txt

MD5 84aaa3e2fe801858475ebc1896ec0905
SHA1 55668d48e0b34bbf36ac9bf718bab59d253b70a3
SHA256 d495bf20c4e6c7a1e6344fd6c7294eafdbca94ba255af03024decef66b88d7d6
SHA512 b25e156a05a9c4fc28837a793bc65649857981b18122c2d76b068ddf9d0174657ad5c8ad899193125c064e7f8aff665b171d5d5b44b576349698df191a2c7882

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-03 02:43

Reported

2024-07-03 02:47

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

160s

Command Line

com.jenny.duplicate

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

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 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.jenny.duplicate

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 216.58.204.78:443 android.apis.google.com tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-07-03.txt

MD5 cff88c8eecd16454a6bb55e299bfd6bf
SHA1 8e664af43e1dd7c4a1b4cecf003777f380f7b8a2
SHA256 5c72894a611f94875d6f347247b8765705e0e8e945360485775650d504d7ef97
SHA512 4f555ea0a7f2409991b9c358d682fc23e5e05e92eddc2445c75d96ca704d8b0705a95dda08bd25e3c862d75f2f44d8be4ba5d366397cf2b63db71191f0b440fe

/storage/emulated/0/Config/sys/apps/log/log-2024-07-03.txt

MD5 b79d79a4c35260ff75e71935be06775e
SHA1 bd3929c17709a90f85e4a61c954c5e05a4978ae1
SHA256 fca4a442b9bfee747cb839b63af04cc4cab49247c1a4c5bebbf165e541750860
SHA512 3fa0c32c7eedf4f9b9dbd688249ff7597f37e45bbdbc0c2623b198e15e4f3637fe56d5b1cafc04bc11ac7ff527410a2d53be4d53a4bf1d621e6ed3d1549fb812

/storage/emulated/0/Config/sys/apps/log/log-2024-07-03.txt

MD5 84aaa3e2fe801858475ebc1896ec0905
SHA1 55668d48e0b34bbf36ac9bf718bab59d253b70a3
SHA256 d495bf20c4e6c7a1e6344fd6c7294eafdbca94ba255af03024decef66b88d7d6
SHA512 b25e156a05a9c4fc28837a793bc65649857981b18122c2d76b068ddf9d0174657ad5c8ad899193125c064e7f8aff665b171d5d5b44b576349698df191a2c7882