Analysis Overview
SHA256
1f8aa27d59c8b9c5d1f28610c1f195c7c6efa2c80f98842fd3fb18b4241472c3
Threat Level: Known bad
The file .com.google.Chrome.BJIGo1.apk was found to be: Known bad.
Malicious Activity Summary
Tanglebot family
TangleBot
TangleBot payload
Makes use of the framework's Accessibility service
Obtains sensitive information copied to the device clipboard
Loads dropped Dex/Jar
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Attempts to obfuscate APK file format
Requests disabling of battery optimizations (often used to enable hiding in the background).
Requests dangerous framework permissions
Reads information about phone network operator.
Performs UI accessibility actions on behalf of the user
Queries the mobile country code (MCC)
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
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-02 08:13
Signatures
TangleBot payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Tanglebot family
Attempts to obfuscate APK file format
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 app to access approximate location. | android.permission.ACCESS_COARSE_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 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 request installing packages. | android.permission.REQUEST_INSTALL_PACKAGES | N/A | N/A |
| Allows an app to access precise location. | android.permission.ACCESS_FINE_LOCATION | 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 collect component usage statistics. | android.permission.PACKAGE_USAGE_STATS | 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 from external storage. | android.permission.READ_EXTERNAL_STORAGE | N/A | N/A |
| Required to be able to discover and pair nearby Bluetooth devices. | android.permission.BLUETOOTH_SCAN | 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 access location in the background. | android.permission.ACCESS_BACKGROUND_LOCATION | 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 record audio. | android.permission.RECORD_AUDIO | N/A | N/A |
Analysis: behavioral3
Detonation Overview
Submitted
2024-12-02 08:13
Reported
2024-12-02 08:15
Platform
android-x64-arm64-20240624-en
Max time kernel
7s
Max time network
131s
Command Line
Signatures
TangleBot
TangleBot payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Tanglebot family
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json | N/A | N/A |
Processes
com.twenty.totor
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 | 216.58.201.110:443 | 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 | 172.217.169.46:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.200.8:443 | ssl.google-analytics.com | tcp |
| GB | 142.250.187.228:443 | tcp | |
| GB | 142.250.187.228:443 | tcp |
Files
/data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | aaa026ad905564d43de7fdaf3450e143 |
| SHA1 | 4a771adf7ff474a7710ed6d6ee41a44bcde7223c |
| SHA256 | dc3534fa7408bd38219fac9c6fc8445bfa4ceb8b7242fb6b6e5dee7beb8dce55 |
| SHA512 | 37dbe93354649e521d4ffd55f82cc0777016b9f095293aa463562477205caf46c3f54d7a6a8cc24c869edb9680633cae58880e70eec82ed3ab4615f22525e845 |
/data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | 87f2f8fce6cee0763ab9ea74595b1d0e |
| SHA1 | 39d8184679cd38fe15da5c91daacba94c02eabb6 |
| SHA256 | f1a35fc2460f5e91acfb83e4307fd5f4a7fca31ded5411eb61d79c166477891b |
| SHA512 | d2164a87a2a5956c4854f93644a5915a62380e754725ee9210caeb3eab6c5ea62c9c1127ab9a3168beda96cada655bc42ad2d43a66690495f194c9141692689a |
/data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | f8d355f8554b62a04e408d86efc9e07b |
| SHA1 | 59927655f1512c93974a0b84c1d1af1c8e13e3bb |
| SHA256 | 25c7898787b9efad1b1f0d6addfe4fbbd1fe585e2d5a82d887e61de5d4d35364 |
| SHA512 | 472f4e9dbbcab67be8952e4e601209b24bf07f0840ca19e2867500853f4e7104132bd9d53d2305d1b16aafc2fed88e80fd00d03c68c26949e17f41a7404fcd75 |
Analysis: behavioral4
Detonation Overview
Submitted
2024-12-02 08:13
Reported
2024-12-02 08:15
Platform
android-x86-arm-20240624-en
Max time kernel
47s
Max time network
140s
Command Line
Signatures
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Performs UI accessibility actions on behalf of the user
| Description | Indicator | Process | Target |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
Queries the mobile country code (MCC)
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone | N/A | N/A |
Reads information about phone network operator.
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | N/A | N/A |
Registers a broadcast receiver at runtime (usually for listening for system events)
| 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.hqnxyxefsxbjbppnc.grqsoegnhznihjq
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 216.58.204.74:443 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 1.1.1.1:53 | tonymayisayininfilancagunu.info | udp |
| US | 172.67.138.198:443 | tonymayisayininfilancagunu.info | tcp |
| GB | 142.250.187.206:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.46:443 | android.apis.google.com | tcp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-12-02 08:13
Reported
2024-12-02 08:15
Platform
android-x64-20240910-en
Max time kernel
48s
Max time network
152s
Command Line
Signatures
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | N/A | N/A |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Performs UI accessibility actions on behalf of the user
| Description | Indicator | Process | Target |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
Queries the mobile country code (MCC)
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone | N/A | N/A |
Reads information about phone network operator.
Registers a broadcast receiver at runtime (usually for listening for system events)
| 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.hqnxyxefsxbjbppnc.grqsoegnhznihjq
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.200.10:443 | tcp | |
| GB | 216.58.212.206:443 | 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 | 142.250.187.232:443 | ssl.google-analytics.com | tcp |
| US | 1.1.1.1:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 216.58.204.74:443 | semanticlocation-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | tonymayisayininfilancagunu.info | udp |
| US | 104.21.70.187:443 | tonymayisayininfilancagunu.info | tcp |
| GB | 142.250.187.194:443 | tcp |
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-12-02 08:13
Reported
2024-12-02 08:15
Platform
android-x64-arm64-20240910-en
Max time kernel
46s
Max time network
152s
Command Line
Signatures
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | N/A | N/A |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Performs UI accessibility actions on behalf of the user
| Description | Indicator | Process | Target |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
Reads information about phone network operator.
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | 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.hqnxyxefsxbjbppnc.grqsoegnhznihjq
Network
| Country | Destination | Domain | Proto |
| US | 216.239.36.223:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 172.217.169.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.14:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | www.youtube.com | udp |
| GB | 142.250.179.238:443 | www.youtube.com | tcp |
| GB | 142.250.200.14:443 | www.youtube.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 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 1.1.1.1:53 | tonymayisayininfilancagunu.info | udp |
| US | 104.21.70.187:443 | tonymayisayininfilancagunu.info | tcp |
| GB | 216.58.201.98:443 | tcp | |
| GB | 142.250.187.194:443 | tcp | |
| GB | 142.250.200.38:443 | tcp | |
| GB | 142.250.187.225:443 | tcp | |
| GB | 142.250.179.225:443 | tcp | |
| US | 216.239.32.223:443 | tcp | |
| US | 216.239.32.223:443 | tcp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-02 08:13
Reported
2024-12-02 08:15
Platform
android-x86-arm-20240624-en
Max time kernel
8s
Max time network
129s
Command Line
Signatures
TangleBot
TangleBot payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Tanglebot family
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json | N/A | N/A |
| N/A | /data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json | N/A | N/A |
Processes
com.twenty.totor
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.twenty.totor/app_DynamicOptDex/oat/x86/ir.odex --compiler-filter=quicken --class-loader-context=&
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.180.10:443 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 216.58.201.110:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.169.46:443 | android.apis.google.com | tcp |
Files
/data/data/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | aaa026ad905564d43de7fdaf3450e143 |
| SHA1 | 4a771adf7ff474a7710ed6d6ee41a44bcde7223c |
| SHA256 | dc3534fa7408bd38219fac9c6fc8445bfa4ceb8b7242fb6b6e5dee7beb8dce55 |
| SHA512 | 37dbe93354649e521d4ffd55f82cc0777016b9f095293aa463562477205caf46c3f54d7a6a8cc24c869edb9680633cae58880e70eec82ed3ab4615f22525e845 |
/data/data/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | 87f2f8fce6cee0763ab9ea74595b1d0e |
| SHA1 | 39d8184679cd38fe15da5c91daacba94c02eabb6 |
| SHA256 | f1a35fc2460f5e91acfb83e4307fd5f4a7fca31ded5411eb61d79c166477891b |
| SHA512 | d2164a87a2a5956c4854f93644a5915a62380e754725ee9210caeb3eab6c5ea62c9c1127ab9a3168beda96cada655bc42ad2d43a66690495f194c9141692689a |
/data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | f8d355f8554b62a04e408d86efc9e07b |
| SHA1 | 59927655f1512c93974a0b84c1d1af1c8e13e3bb |
| SHA256 | 25c7898787b9efad1b1f0d6addfe4fbbd1fe585e2d5a82d887e61de5d4d35364 |
| SHA512 | 472f4e9dbbcab67be8952e4e601209b24bf07f0840ca19e2867500853f4e7104132bd9d53d2305d1b16aafc2fed88e80fd00d03c68c26949e17f41a7404fcd75 |
/data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | 2b83389439b1ad17dc0e203b98526be4 |
| SHA1 | a5c2ddb0e8766038aaf0a5bfbfbc69f429c75ffb |
| SHA256 | 0ef463f940c53f2f6da788358eccf5a9a8eaf93c47041917d08f3028845e86e6 |
| SHA512 | e5d861fa6800cc33f39839cbb8a4a5933ef7c636005c030ce2f43c8613bc85c44876b5e1f920e6f9338e416237b5ca43e341774c2403bd786dbbcfa88fe2a8b5 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-02 08:13
Reported
2024-12-02 08:15
Platform
android-x64-20240624-en
Max time kernel
7s
Max time network
149s
Command Line
Signatures
TangleBot
TangleBot payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Tanglebot family
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json | N/A | N/A |
Processes
com.twenty.totor
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 | 142.250.187.232:443 | ssl.google-analytics.com | tcp |
| GB | 142.250.187.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.180.14:443 | android.apis.google.com | tcp |
| GB | 142.250.179.228:443 | tcp | |
| GB | 142.250.179.228:443 | tcp |
Files
/data/data/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | aaa026ad905564d43de7fdaf3450e143 |
| SHA1 | 4a771adf7ff474a7710ed6d6ee41a44bcde7223c |
| SHA256 | dc3534fa7408bd38219fac9c6fc8445bfa4ceb8b7242fb6b6e5dee7beb8dce55 |
| SHA512 | 37dbe93354649e521d4ffd55f82cc0777016b9f095293aa463562477205caf46c3f54d7a6a8cc24c869edb9680633cae58880e70eec82ed3ab4615f22525e845 |
/data/data/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | 87f2f8fce6cee0763ab9ea74595b1d0e |
| SHA1 | 39d8184679cd38fe15da5c91daacba94c02eabb6 |
| SHA256 | f1a35fc2460f5e91acfb83e4307fd5f4a7fca31ded5411eb61d79c166477891b |
| SHA512 | d2164a87a2a5956c4854f93644a5915a62380e754725ee9210caeb3eab6c5ea62c9c1127ab9a3168beda96cada655bc42ad2d43a66690495f194c9141692689a |
/data/user/0/com.twenty.totor/app_DynamicOptDex/ir.json
| MD5 | f8d355f8554b62a04e408d86efc9e07b |
| SHA1 | 59927655f1512c93974a0b84c1d1af1c8e13e3bb |
| SHA256 | 25c7898787b9efad1b1f0d6addfe4fbbd1fe585e2d5a82d887e61de5d4d35364 |
| SHA512 | 472f4e9dbbcab67be8952e4e601209b24bf07f0840ca19e2867500853f4e7104132bd9d53d2305d1b16aafc2fed88e80fd00d03c68c26949e17f41a7404fcd75 |