Malware Analysis Report

2024-10-16 05:20

Sample ID 240331-qz3acsdc54
Target ready.apk
SHA256 7e575c15d833e5a86c3a8f15a184ab75ded1cbfd62fc564758d5a2afe5f2b9a3
Tags
spynote collection evasion persistence
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7e575c15d833e5a86c3a8f15a184ab75ded1cbfd62fc564758d5a2afe5f2b9a3

Threat Level: Known bad

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

Malicious Activity Summary

spynote collection evasion persistence

Spynote family

Makes use of the framework's Accessibility service

Makes use of the framework's foreground persistence service

Declares services with permission to bind to the system

Requests dangerous framework permissions

Acquires the wake lock

Declares broadcast receivers with permission to handle system events

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-31 13:42

Signatures

Spynote family

spynote

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
Required by VPN services to bind with the system. Allows apps to provision VPN services. android.permission.BIND_VPN_SERVICE N/A N/A
Required by input method services to bind with the system. Allows apps to provide custom input methods (keyboards). android.permission.BIND_INPUT_METHOD N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
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 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 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-31 13:42

Reported

2024-03-31 13:49

Platform

android-x64-20240221-en

Max time kernel

309s

Max time network

311s

Command Line

flashing.downloaded.lock

Signatures

Makes use of the framework's Accessibility service

collection evasion
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

Acquires the wake lock

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

Declares services with permission to bind to the system

Description Indicator Process Target
Required by remote views services to bind with the system. Allows apps to share and display views across different processes. android.permission.BIND_REMOTEVIEWS N/A N/A
Required by telecom connection services to bind with the system. Allows apps to manage phone call aspects such as call setup and notifications. android.permission.BIND_TELECOM_CONNECTION_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to access any geographic locations persisted in the user's shared collection. android.permission.ACCESS_MEDIA_LOCATION 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 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 app to access approximate location. android.permission.ACCESS_COARSE_LOCATION 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
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to access any geographic locations persisted in the user's shared collection. android.permission.ACCESS_MEDIA_LOCATION N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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 application to write to external storage. android.permission.WRITE_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 an application to read the user's calendar data. android.permission.READ_CALENDAR N/A N/A
Allows an application to write the user's calendar data. android.permission.WRITE_CALENDAR 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
Required to be able to connect to paired Bluetooth devices. android.permission.BLUETOOTH_CONNECT N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A

Processes

flashing.downloaded.lock

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
US 1.1.1.1:53 cofira2508-23793.portmap.host udp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 216.58.212.228:443 tcp
GB 216.58.212.228:443 tcp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
GB 216.58.212.195:443 tcp
GB 172.217.169.66:443 tcp
GB 216.58.212.195:443 tcp

Files

/storage/emulated/0/.base.apk

MD5 8c5a8a5543509a20f79de96ac53fe4e5
SHA1 6a58abfecf85940811517d6b44a2abeb4b4514dc
SHA256 eb19c045b8a70e71e69c8773a96656ed17f6ff4ab8fd3d1e2d4f3cbc0ccc4b54
SHA512 523bc59e9acea6907fc57ab26b019b9fbd9e138f708aabc8fd4d5585f24e0a45ae7a877dadc22c51e24a863a849f4f4d29e4b8f36a9ee6eb22e2a852117dbdcf

/storage/emulated/0/Config/sys/apps/log/log-2024-03-31.txt

MD5 ba30336bf53d54ed3c0ea69dd545de8c
SHA1 ce99c6724c75b93b7448e2d9fac16ca702a5711f
SHA256 2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af
SHA512 eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

/storage/emulated/0/Config/sys/apps/log/log-2024-03-31.txt

MD5 cd3e28d48bc8c0bfde13cd584676abd0
SHA1 775268ac94a14d568889eb9a1463244d1ba21eb6
SHA256 bffd3571b59e19f616a92d0ea578996ea97b9168a761e01585347dd4b7d73329
SHA512 8a900edab725a6ebdac958d149f314448155d3e01c62d813cbc5139adf39fdc96879965b5b3465119924a6ce394c303f8b74f9a1e3fb4ce33c180897555dfac8

/storage/emulated/0/Config/sys/apps/log/log-2024-03-31.txt

MD5 fd8ed43ac31bbf329c395582c15753cd
SHA1 3c76ee3fa79dde645c0447d6b23d6f435efb3b72
SHA256 049d51bf61bf26d7b9e55391560cc23ec59d2240453ac81b87f2e81153b0fcaf
SHA512 77bb10d1eeeea15fc35f7232af698c951d3f47a5fff56682bbc32f6bea9ebecc997d89ed88c6dff9c226c09446261f184ecbac9697f95799753d73a71e6c4d37

/storage/emulated/0/Config/sys/apps/log/log-2024-03-31.txt

MD5 00a978be5a30a3c85a164d02a2e76db3
SHA1 cfc1bc7dbf0ea45483555abfddcf7c1b54e6a10b
SHA256 8914c839a7b83f4d8dc1060e93c184e9cdfe7a902dc2aff57fe100ab475a8e3a
SHA512 d037ef43cff3118a5f59f331c6aa54918ce093cc63d6b85d4181eb8eab99380202037df87b3b244ad619e29e40747d14bb00524632e17d1bcf245efa34188aed

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-31 13:42

Reported

2024-03-31 13:49

Platform

android-x64-arm64-20240221-en

Max time kernel

28s

Max time network

309s

Command Line

flashing.downloaded.lock

Signatures

Makes use of the framework's Accessibility service

collection evasion
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

Acquires the wake lock

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

Declares services with permission to bind to the system

Description Indicator Process Target
Required by remote views services to bind with the system. Allows apps to share and display views across different processes. android.permission.BIND_REMOTEVIEWS N/A N/A
Required by telecom connection services to bind with the system. Allows apps to manage phone call aspects such as call setup and notifications. android.permission.BIND_TELECOM_CONNECTION_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to access any geographic locations persisted in the user's shared collection. android.permission.ACCESS_MEDIA_LOCATION 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 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 app to access approximate location. android.permission.ACCESS_COARSE_LOCATION 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
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to access any geographic locations persisted in the user's shared collection. android.permission.ACCESS_MEDIA_LOCATION N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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 application to write to external storage. android.permission.WRITE_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 an application to read the user's calendar data. android.permission.READ_CALENDAR N/A N/A
Allows an application to write the user's calendar data. android.permission.WRITE_CALENDAR 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
Required to be able to connect to paired Bluetooth devices. android.permission.BLUETOOTH_CONNECT N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A

Processes

flashing.downloaded.lock

Network

Country Destination Domain Proto
GB 216.58.201.110:443 tcp
GB 216.58.201.110:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.200.14:443 udp
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 142.250.187.200:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 cofira2508-23793.portmap.host udp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
GB 172.217.16.228:443 tcp
US 1.1.1.1:53 www.google.com udp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
GB 142.250.180.4:443 www.google.com tcp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.200.36:443 www.google.com tcp
GB 142.250.187.226:443 tcp
GB 142.250.200.14:443 tcp
DE 193.161.193.99:23793 cofira2508-23793.portmap.host tcp
GB 216.58.212.195:443 tcp
GB 142.250.200.36:443 www.google.com tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-03-31.txt

MD5 29c860eaf6f36678345f0a9f6b9cc0d9
SHA1 7ffbfbc250be31fd70760cb9f0536e6e4f45c6ef
SHA256 a1ea0cecec3d74e34e9874060753be7786995c8cc62e1daa420f930122f43eec
SHA512 290f920dbee3dd59bd258ec398f0816ee24a620392ce8deaad0e6d1eaa1208f891393522d8125aea4aef9163f9011a02b3463e2d41a4e24bde065fcbad57ed20

/storage/emulated/0/.base.apk

MD5 8c5a8a5543509a20f79de96ac53fe4e5
SHA1 6a58abfecf85940811517d6b44a2abeb4b4514dc
SHA256 eb19c045b8a70e71e69c8773a96656ed17f6ff4ab8fd3d1e2d4f3cbc0ccc4b54
SHA512 523bc59e9acea6907fc57ab26b019b9fbd9e138f708aabc8fd4d5585f24e0a45ae7a877dadc22c51e24a863a849f4f4d29e4b8f36a9ee6eb22e2a852117dbdcf

/storage/emulated/0/Config/sys/apps/log/log-2024-03-31.txt

MD5 81a3c1c9d33511961f59883cfe4cc101
SHA1 fef405556f9afa96da1822a100c583d5f1948f90
SHA256 2468d6430c0c42b7419b82a6726051078a0cb452982c8acc37ec68f707f0e1ff
SHA512 898737ce466f7dac88651d0479c060227783a3b4522f7b814fc76143560741c3ebc3bb239cff62fd05e99ce73fed979bad23a8dc777f785b8fc28e4e4a13c39b

/storage/emulated/0/Config/sys/apps/log/log-2024-03-31.txt

MD5 e53ecae8cbb4724117864a8ffc741242
SHA1 3171b38aee7e1686da592f6d4759fb6f34182be1
SHA256 cd64175f90f3f889615ed7c973f1b84bf2b8ada5e1ad73173a598fb3111c09f6
SHA512 7427e2e5a37ba1873f69ad9f67f8708e3b674b5473b9c0504390ec29f9b1ad93957bdf9b97554905adaec6839da9d9abd7df9bc7581ae0bd8fb446484eac0475