Malware Analysis Report

2024-10-16 05:17

Sample ID 240724-mb79xstfnf
Target Telegram.apk
SHA256 629b90ee5534bccfbf2d1d305ec3169afc15a025fc342670dd78a4b166ae8d11
Tags
collection credential_access evasion execution persistence spynote
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

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

629b90ee5534bccfbf2d1d305ec3169afc15a025fc342670dd78a4b166ae8d11

Threat Level: Known bad

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

Malicious Activity Summary

collection credential_access evasion execution persistence spynote

Spynote family

Makes use of the framework's Accessibility service

Declares broadcast receivers with permission to handle system events

Declares services with permission to bind to the system

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Requests enabling of the accessibility settings.

Acquires the wake lock

Schedules tasks to execute at a specified time

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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-24 10:18

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 send SMS messages. android.permission.SEND_SMS 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 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 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 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 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 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: behavioral3

Detonation Overview

Submitted

2024-07-24 10:18

Reported

2024-07-24 10:22

Platform

android-33-x64-arm64-20240624-en

Max time kernel

179s

Max time network

170s

Command Line

com.fever.morris

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

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

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

Processes

com.fever.morris

Network

Country Destination Domain Proto
GB 142.250.187.228:443 udp
GB 142.250.187.228:443 udp
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 rcs-acs-tmo-us.jibe.google.com udp
N/A 192.168.78.128:7771 tcp
US 216.239.36.155:443 rcs-acs-tmo-us.jibe.google.com tcp
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
US 162.159.61.3:443 tcp
US 162.159.61.3:443 tcp
US 162.159.61.3:443 udp
GB 142.250.178.3:443 tcp
US 34.104.35.123:80 tcp
GB 142.250.178.3:443 udp
GB 142.250.187.228:443 udp
GB 142.250.178.4:443 tcp
GB 142.250.178.4:443 tcp
GB 216.58.204.67:443 tcp
N/A 192.168.78.128:7771 tcp
N/A 192.168.78.128:7771 tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 de2c41a51ee9246eb1708f65b511add0
SHA1 2f442d634c8a18760a232c8829d4b5d74a52f074
SHA256 ad2d914ca347cd1930e32f21c6d5448c34104bea181b93abc85ec518985653ab
SHA512 7cdfbd001594503644e9ed80ae852f90ef9e841a8382e2eec6979e149a2c400a3b83055d205b4d1d66e1600e5127482932d5127eb5800d35a4ee5673fe34d84a

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 04f412407df2e4495f811906b6f817e7
SHA1 a8dbd085774d1222c7c518d68556267d7ab781f3
SHA256 b179c1083e6f3b6a12b5694fb230ae09e7c8757dbd55faee99dc0ba7dce7caff
SHA512 664c8426569854e42568443cb0daaaba4517c93cbf4d8db8690e5a4665af7eeabd50de7f55f8df76fa8e6179c7ccbd6cc3c3d7888bcc6a7a8a093dae9a914526

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 bdb821a955117250611e94cd23842584
SHA1 81edcea1b44f94cfc140710c8410d0696b760c67
SHA256 076eb89055ff3d929eb732e1002a0105652e628682a741151388ce1df3b6ec9d
SHA512 e52ffed4ee84acc414c530c239c8876d9e99c1f2b2c7626c0ed7fbe0c59b9cb8f8a5e9e983541bea3dfdb849dd3b9593df054c2482ed8bcda7c70ebd960ca268

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 480a79425a22110d11d8be973e40eba9
SHA1 5936271ee975c5bcf22b018b6e4debb93ced03ba
SHA256 92bff949c9d5bc9470e81b739e574929e630f5fba07e49d4e8d0080bc231ebf0
SHA512 b0404588b6def8072639c5222bc49718d06f80fb077798b1c710f3c071a010a1ae4f1463e750c87b997f9b790cc02664132724f0be419b9f0a0ef388d94c37a6

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-24 10:18

Reported

2024-07-24 10:22

Platform

android-x64-20240624-en

Max time kernel

179s

Max time network

170s

Command Line

com.fever.morris

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

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

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

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

Processes

com.fever.morris

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 142.250.179.232:443 ssl.google-analytics.com tcp
N/A 192.168.78.128:7771 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.187.234:443 semanticlocation-pa.googleapis.com tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
N/A 192.168.78.128:7771 tcp
GB 172.217.16.238:443 tcp
GB 216.58.201.98:443 tcp
N/A 192.168.78.128:7771 tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 de2c41a51ee9246eb1708f65b511add0
SHA1 2f442d634c8a18760a232c8829d4b5d74a52f074
SHA256 ad2d914ca347cd1930e32f21c6d5448c34104bea181b93abc85ec518985653ab
SHA512 7cdfbd001594503644e9ed80ae852f90ef9e841a8382e2eec6979e149a2c400a3b83055d205b4d1d66e1600e5127482932d5127eb5800d35a4ee5673fe34d84a

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 cf95daed5a7b4c41f6ea32f44ca2a78b
SHA1 368c4122a64c09e882edd90715e6194dcaa00955
SHA256 36f7f46f6b9a9b9c43d90e8d8722b46c5b8892f1014b5e014198e9a0d6c3d33f
SHA512 76d7925c2158ed5c3c223afbf290e524f1c690aab7c0dc3d3252076afefa40ba9a24d3164fa37439381a30e4d8f398771e45eda35138e5fa7ce6bf185cf2408d

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 a6fef9a68c88169806b8c865f45077a2
SHA1 23437388e283806021ed22b58e2ad23723a14027
SHA256 e3a77f2fd51e61cb6dae8ddac68b64ef88f7a34e872d9c58ee15f84cd58f17e2
SHA512 bf6515b5dd3dd84a54948518fc265751f321e27ad0215592c49357475736f1465fd3b9d5f083c3dd87c28ca5452816fb7face98f4a6d9f677ac9639e236f10cb

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-24 10:18

Reported

2024-07-24 10:22

Platform

android-x64-arm64-20240624-en

Max time kernel

179s

Max time network

170s

Command Line

com.fever.morris

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

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

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

Processes

com.fever.morris

Network

Country Destination Domain Proto
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.8:443 ssl.google-analytics.com tcp
N/A 192.168.78.128:7771 tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
N/A 192.168.78.128:7771 tcp
N/A 192.168.78.128:7771 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.179.228:443 www.google.com tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 de2c41a51ee9246eb1708f65b511add0
SHA1 2f442d634c8a18760a232c8829d4b5d74a52f074
SHA256 ad2d914ca347cd1930e32f21c6d5448c34104bea181b93abc85ec518985653ab
SHA512 7cdfbd001594503644e9ed80ae852f90ef9e841a8382e2eec6979e149a2c400a3b83055d205b4d1d66e1600e5127482932d5127eb5800d35a4ee5673fe34d84a

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 04f412407df2e4495f811906b6f817e7
SHA1 a8dbd085774d1222c7c518d68556267d7ab781f3
SHA256 b179c1083e6f3b6a12b5694fb230ae09e7c8757dbd55faee99dc0ba7dce7caff
SHA512 664c8426569854e42568443cb0daaaba4517c93cbf4d8db8690e5a4665af7eeabd50de7f55f8df76fa8e6179c7ccbd6cc3c3d7888bcc6a7a8a093dae9a914526

/storage/emulated/0/Config/sys/apps/log/log-2024-07-24.txt

MD5 ac2025244f445ddedf9d3f971a257b3e
SHA1 7370106f9545aff91be4c130bc764c3c934f80f6
SHA256 5db0bb1ba0fb14a8a6bc4c12a40be578df42e1d8c4fbb41248fa5a515e31ab22
SHA512 7084a3beb901aba09be0a9865d31235f806934eb3cc2191b8935fe4465ec39565aff67a8d8c736db5b0b457ba3111ccac3d547b5971798c052a0a6ffcfb75805