Malware Analysis Report

2024-10-24 20:58

Sample ID 240807-1rz55sybkd
Target ready.apk
SHA256 22db1592a6baa3f90ae2ba47bc024b28ab48b2fb420e2b838ba216c9bfaa9507
Tags
collection credential_access discovery evasion execution 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

22db1592a6baa3f90ae2ba47bc024b28ab48b2fb420e2b838ba216c9bfaa9507

Threat Level: Known bad

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

Malicious Activity Summary

collection credential_access discovery evasion execution impact persistence spynote

Spynote family

Obtains sensitive information copied to the device clipboard

Makes use of the framework's Accessibility service

Queries the mobile country code (MCC)

Requests dangerous framework permissions

Requests enabling of the accessibility settings.

Queries information about active data network

Declares broadcast receivers with permission to handle system events

Attempts to obfuscate APK file format

Declares services with permission to bind to the system

Requests disabling of battery optimizations (often used to enable hiding in the background).

Makes use of the framework's foreground persistence service

Acquires the wake lock

Performs UI accessibility actions on behalf of the user

Schedules tasks to execute at a specified time

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

2024-08-07 21:53

Signatures

Spynote family

spynote

Attempts to obfuscate APK file format

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: behavioral2

Detonation Overview

Submitted

2024-08-07 21:53

Reported

2024-08-07 22:04

Platform

android-x64-20240624-en

Max time kernel

628s

Max time network

601s

Command Line

susan.re.tape

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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId 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

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

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo 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

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

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

susan.re.tape

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
US 147.185.221.21:57543 tcp
US 1.1.1.1:53 21.221.185.147.in-addr.arpa udp
US 147.185.221.21:57543 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.213.14:443 android.apis.google.com tcp
US 1.1.1.1:53 temp-mail.org udp
US 172.67.73.98:443 temp-mail.org tcp
US 147.185.221.21:57543 tcp
US 1.1.1.1:53 static.cloudflareinsights.com udp
US 104.16.80.73:443 static.cloudflareinsights.com tcp
US 1.1.1.1:53 challenges.cloudflare.com udp
US 104.18.94.41:443 challenges.cloudflare.com tcp
US 104.18.94.41:443 challenges.cloudflare.com tcp
GB 142.250.187.228:443 tcp
GB 142.250.187.228:443 tcp
US 1.1.1.1:53 cdn.paddle.com udp
US 1.1.1.1:53 cdn4.buysellads.net udp
US 172.66.40.60:443 cdn.paddle.com tcp
NL 152.42.150.143:443 cdn4.buysellads.net tcp
US 1.1.1.1:53 web2.temp-mail.org udp
US 104.26.7.95:443 web2.temp-mail.org tcp
US 1.1.1.1:53 region1.google-analytics.com udp
US 216.239.32.36:443 region1.google-analytics.com tcp
GB 216.58.213.14:443 android.apis.google.com tcp
GB 142.250.178.2:443 tcp
US 147.185.221.21:57543 tcp
US 147.185.221.21:57543 tcp
US 147.185.221.21:57543 tcp
US 147.185.221.21:57543 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 d03c94c89c9dee43c7422d4efa7937cf
SHA1 c752cde3ac59c2cf986bf488ed7078a9ae27fa3f
SHA256 9c65480d93292ef16a3ad639c5ff36321a700ae05aa02a7ba40a24d92935434c
SHA512 bee9f0abcb20c784491eec95bf4626beb56e054f8939c1ab4385f694d4cc0a542267af4b662ef3a83f35e10de2b0a4b7038e34fd4a79f58db53bd726eebd4b2b

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 455606a8ce76478454a9271cf0cd20f8
SHA1 dfd6238c9fb16d16a71a1f7e616d65974bc69036
SHA256 ac0b11d28c0ed6926261a37d2e5fb0ad65550de1817abd40681e3847fa1289f4
SHA512 b8d57cdeed494bb0de7e709bd37d21a9c4781f03bee988287bc93c11a60ac90332838b5a4a8c041173a43123b76863ac1a0ea676c7aec46294c81c136400aa10

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 ba30336bf53d54ed3c0ea69dd545de8c
SHA1 ce99c6724c75b93b7448e2d9fac16ca702a5711f
SHA256 2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af
SHA512 eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 784d0d1671158562c2e323c6b29e5dd8
SHA1 e62b45b71c4ff4c81565fa22e32cae4b34a7b756
SHA256 8fbaff3feaf0fa2309e71109bba620047f66c4ae1f1cb8ad3745aa61ae2adc83
SHA512 7dad19269c3320af25af437c8e17eb89714cd83b6766db34c1f04b0989cd5279c20a5de7e511b751b3a5c8de3aa06feb7503ac4c3d7a40e68eaee4e14af7178c

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-07 21:53

Reported

2024-08-07 21:59

Platform

android-x64-arm64-20240624-en

Max time kernel

304s

Max time network

308s

Command Line

susan.re.tape

Signatures

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText 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

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

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS 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

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

susan.re.tape

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.16.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
GB 216.58.212.238:443 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 147.185.221.21:57543 tcp
US 1.1.1.1:53 21.221.185.147.in-addr.arpa udp
US 147.185.221.21:57543 tcp
US 147.185.221.21:57543 tcp
US 1.1.1.1:53 temp-mail.org udp
US 172.67.73.98:443 temp-mail.org tcp
US 1.1.1.1:53 static.cloudflareinsights.com udp
US 104.16.79.73:443 static.cloudflareinsights.com tcp
US 1.1.1.1:53 challenges.cloudflare.com udp
US 104.18.95.41:443 challenges.cloudflare.com tcp
US 104.18.95.41:443 challenges.cloudflare.com tcp
GB 142.250.187.196:443 tcp
GB 142.250.187.196:443 tcp
US 1.1.1.1:53 cdn4.buysellads.net udp
US 1.1.1.1:53 cdn.paddle.com udp
NL 152.42.150.143:443 cdn4.buysellads.net tcp
US 1.1.1.1:53 web2.temp-mail.org udp
US 1.1.1.1:53 region1.google-analytics.com udp
US 216.239.34.36:443 region1.google-analytics.com tcp
US 172.66.43.196:443 cdn.paddle.com tcp
US 172.67.73.98:443 web2.temp-mail.org tcp
US 1.1.1.1:53 tpc.googlesyndication.com udp
GB 142.250.200.1:443 tpc.googlesyndication.com tcp
GB 216.58.204.66:443 tcp
GB 216.58.212.206:443 tcp
US 147.185.221.21:57543 tcp
GB 216.58.204.67:443 tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 d03c94c89c9dee43c7422d4efa7937cf
SHA1 c752cde3ac59c2cf986bf488ed7078a9ae27fa3f
SHA256 9c65480d93292ef16a3ad639c5ff36321a700ae05aa02a7ba40a24d92935434c
SHA512 bee9f0abcb20c784491eec95bf4626beb56e054f8939c1ab4385f694d4cc0a542267af4b662ef3a83f35e10de2b0a4b7038e34fd4a79f58db53bd726eebd4b2b

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 455606a8ce76478454a9271cf0cd20f8
SHA1 dfd6238c9fb16d16a71a1f7e616d65974bc69036
SHA256 ac0b11d28c0ed6926261a37d2e5fb0ad65550de1817abd40681e3847fa1289f4
SHA512 b8d57cdeed494bb0de7e709bd37d21a9c4781f03bee988287bc93c11a60ac90332838b5a4a8c041173a43123b76863ac1a0ea676c7aec46294c81c136400aa10

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 ba30336bf53d54ed3c0ea69dd545de8c
SHA1 ce99c6724c75b93b7448e2d9fac16ca702a5711f
SHA256 2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af
SHA512 eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 d87920d1f4800b0964f9eac896b40d4a
SHA1 4937f5675f2817ac28e32dd77c83718b4de751ed
SHA256 e9bccfa46a8164aaddea5a9562d56d758f6fb1b3aa83154fbe8e8b451eb93444
SHA512 6acc13ea7d782b3a9f6dc594cf3c21a928d4f585e91985e7fb2f19d652affc1f5bb7836685ee0c8e85e1127848dfa119e598b5d8da182c1d507eb8fc3a6ba2f3

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-07 21:53

Reported

2024-08-07 21:55

Platform

android-x86-arm-20240624-en

Max time kernel

111s

Max time network

84s

Command Line

susan.re.tape

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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId 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

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo 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

Requests disabling of battery optimizations (often used to enable hiding in the background).

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

Requests enabling of the accessibility settings.

Description Indicator Process Target
Intent action android.settings.ACCESSIBILITY_SETTINGS 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

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

susan.re.tape

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.213.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 147.185.221.21:57543 tcp
US 1.1.1.1:53 21.221.185.147.in-addr.arpa udp
US 147.185.221.21:57543 tcp
US 1.1.1.1:53 temp-mail.org udp
US 104.26.7.95:443 temp-mail.org tcp
US 147.185.221.21:57543 tcp
US 1.1.1.1:53 static.cloudflareinsights.com udp
US 104.16.79.73:443 static.cloudflareinsights.com tcp
US 1.1.1.1:53 challenges.cloudflare.com udp
US 104.18.95.41:443 challenges.cloudflare.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
US 104.18.95.41:443 challenges.cloudflare.com tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 d03c94c89c9dee43c7422d4efa7937cf
SHA1 c752cde3ac59c2cf986bf488ed7078a9ae27fa3f
SHA256 9c65480d93292ef16a3ad639c5ff36321a700ae05aa02a7ba40a24d92935434c
SHA512 bee9f0abcb20c784491eec95bf4626beb56e054f8939c1ab4385f694d4cc0a542267af4b662ef3a83f35e10de2b0a4b7038e34fd4a79f58db53bd726eebd4b2b

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 455606a8ce76478454a9271cf0cd20f8
SHA1 dfd6238c9fb16d16a71a1f7e616d65974bc69036
SHA256 ac0b11d28c0ed6926261a37d2e5fb0ad65550de1817abd40681e3847fa1289f4
SHA512 b8d57cdeed494bb0de7e709bd37d21a9c4781f03bee988287bc93c11a60ac90332838b5a4a8c041173a43123b76863ac1a0ea676c7aec46294c81c136400aa10

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 ba30336bf53d54ed3c0ea69dd545de8c
SHA1 ce99c6724c75b93b7448e2d9fac16ca702a5711f
SHA256 2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af
SHA512 eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

/storage/emulated/0/Config/sys/apps/log/log-2024-08-07.txt

MD5 60e2c9f868e1e36c08d88029044dbea1
SHA1 29291ad58bdf12988571b6f51712524fab47608f
SHA256 fe0c7039bedf14a9ca19e0e3d0de4b0a540cd994fa17ebd7a5608a565ce53724
SHA512 10f3a8840dab0009982c57547b81d2546df321805c80dbb2694e5e90444b715015a83dd62c4055b8311f1fdfd2d3f86830f8bdc93d729270a06731707abf570e