Analysis Overview
SHA256
da6ad6b01c00868cd5f7d60aecac9b9d3b651e83c8e71fbfe8e2922fedf84575
Threat Level: Known bad
The file 99ff688d1a2b535bb025eaf91367d6d9_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Cerberus
Cerberus family
Removes its main activity from the application launcher
Queries the phone number (MSISDN for GSM devices)
Makes use of the framework's Accessibility service
Loads dropped Dex/Jar
Obtains sensitive information copied to the device clipboard
Declares services with permission to bind to the system
Performs UI accessibility actions on behalf of the user
Queries the mobile country code (MCC)
Requests dangerous framework permissions
Declares broadcast receivers with permission to handle system events
Requests disabling of battery optimizations (often used to enable hiding in the background).
Listens for changes in the sensor environment (might be used to detect emulation)
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
2024-11-25 07:14
Signatures
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 |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 contacts data. | android.permission.READ_CONTACTS | 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 receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| 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 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-25 07:14
Reported
2024-11-25 07:14
Platform
android-x64-arm64-20240624-en
Max time network
6s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-25 07:14
Reported
2024-11-25 07:16
Platform
android-x86-arm-20240624-en
Max time kernel
64s
Max time network
131s
Command Line
Signatures
Cerberus
Cerberus family
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/estate.cake.crush/app_DynamicOptDex/pMO.json | N/A | N/A |
| N/A | /data/user/0/estate.cake.crush/app_DynamicOptDex/pMO.json | N/A | N/A |
| N/A | /data/user/0/estate.cake.crush/app_DynamicOptDex/pMO.json | N/A | N/A |
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 |
Queries the phone number (MSISDN for GSM devices)
Performs UI accessibility actions on behalf of the user
| 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 the mobile country code (MCC)
| 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).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | N/A | N/A |
Listens for changes in the sensor environment (might be used to detect emulation)
| Description | Indicator | Process | Target |
| Framework API call | android.hardware.SensorManager.registerListener | 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
estate.cake.crush
/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/estate.cake.crush/app_DynamicOptDex/pMO.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/estate.cake.crush/app_DynamicOptDex/oat/x86/pMO.odex --compiler-filter=quicken --class-loader-context=&
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 |
| GB | 142.250.187.206:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.238:443 | android.apis.google.com | tcp |
| GB | 142.250.178.10:443 | semanticlocation-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | somsombaba.xyz | udp |
Files
/data/data/estate.cake.crush/app_DynamicOptDex/pMO.json
| MD5 | 2e04f11062c2bbda6c3cdcf0a6fae086 |
| SHA1 | b4cb7d9433108de2675e01097402d853fc332d39 |
| SHA256 | 281129f92d402aa2b5884e597eda60027d5695efd859b29cc3e59bd88c06f6b7 |
| SHA512 | 3b616084fadcbe0f78272b934939dd30fa8481042de58307dc299af2250fd158a3610366863597674335b624d6c1e9d922729760f33f0e989ad7f75670d0936e |
/data/data/estate.cake.crush/app_DynamicOptDex/pMO.json
| MD5 | a81b540a1b6225eb86374cf85db257bf |
| SHA1 | 76f878e135cea17e3a7e3e7808e4be1b774a30ea |
| SHA256 | cc76bfd537f15a42f05eadbffab3284bf030cc7e9b7eb339598d42c832f76ebb |
| SHA512 | 80a949eb2207193b9981270c18df16fff854e2d8a6e4351bbe91541d36077bb834a76a3234d8ae0dd2058ad8e034ee88e366820ac6d0ce9be9613cd4e4202e0d |
/data/user/0/estate.cake.crush/app_DynamicOptDex/pMO.json
| MD5 | e511bcc895c4da68f2c7eabfb627398d |
| SHA1 | 2052f3807daddec66e283e7dc60b7b3e635959f5 |
| SHA256 | 9501ff366b1bc860183bb2cb86f2cccab87b0419e5168d143d1395f0d4da1823 |
| SHA512 | a3eadb017b7d254ab6ff7bd5720bfa45e8e6246edcfe88eff3e865314689d7c427c8ccdb56d42ecdf3234948bd6e6537c4c94b0b8882ae174cfdb45273e5902e |
/data/data/estate.cake.crush/app_DynamicOptDex/oat/pMO.json.cur.prof
| MD5 | 49ad3beebce44b65a8e49ab3be7ce367 |
| SHA1 | 61462de5b46a794e4f27529905226b51889dcf45 |
| SHA256 | a6d69eb5c66b08a9feb98fd717b07ea710c7f7d60e2e6342f19d69e1fb540678 |
| SHA512 | b29abf252433153e801796f3d999d33896e6a0cb0e5e51265d24602a24f6096c86e2cff3891143cb018aa55d4da431f58a5b7feb0912f8a5e6d2f14227258f34 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-25 07:14
Reported
2024-11-25 07:16
Platform
android-x64-20240624-en
Max time kernel
49s
Max time network
148s
Command Line
Signatures
Cerberus
Cerberus family
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/estate.cake.crush/app_DynamicOptDex/pMO.json | N/A | N/A |
| N/A | /data/user/0/estate.cake.crush/app_DynamicOptDex/pMO.json | N/A | N/A |
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 |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | N/A | N/A |
Queries the phone number (MSISDN for GSM devices)
Performs UI accessibility actions on behalf of the user
| 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 the mobile country code (MCC)
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone | N/A | N/A |
Listens for changes in the sensor environment (might be used to detect emulation)
| Description | Indicator | Process | Target |
| Framework API call | android.hardware.SensorManager.registerListener | 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
estate.cake.crush
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 |
| 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 |
| US | 1.1.1.1:53 | somsombaba.xyz | udp |
| GB | 142.250.187.228:443 | tcp | |
| GB | 142.250.187.228:443 | tcp | |
| GB | 216.58.213.14:443 | tcp | |
| GB | 142.250.178.2:443 | tcp |
Files
/data/data/estate.cake.crush/app_DynamicOptDex/pMO.json
| MD5 | 2e04f11062c2bbda6c3cdcf0a6fae086 |
| SHA1 | b4cb7d9433108de2675e01097402d853fc332d39 |
| SHA256 | 281129f92d402aa2b5884e597eda60027d5695efd859b29cc3e59bd88c06f6b7 |
| SHA512 | 3b616084fadcbe0f78272b934939dd30fa8481042de58307dc299af2250fd158a3610366863597674335b624d6c1e9d922729760f33f0e989ad7f75670d0936e |
/data/data/estate.cake.crush/app_DynamicOptDex/pMO.json
| MD5 | a81b540a1b6225eb86374cf85db257bf |
| SHA1 | 76f878e135cea17e3a7e3e7808e4be1b774a30ea |
| SHA256 | cc76bfd537f15a42f05eadbffab3284bf030cc7e9b7eb339598d42c832f76ebb |
| SHA512 | 80a949eb2207193b9981270c18df16fff854e2d8a6e4351bbe91541d36077bb834a76a3234d8ae0dd2058ad8e034ee88e366820ac6d0ce9be9613cd4e4202e0d |
/data/data/estate.cake.crush/app_DynamicOptDex/oat/pMO.json.cur.prof
| MD5 | 275cb91f10757917fa690ef62c1a494c |
| SHA1 | a985f53b621cb56ed0e5fda58a97c3ff982ec7f7 |
| SHA256 | b519ccb447844ae6d0393bec68bfa651797c5fda108745f98b7f9afcd1e7699f |
| SHA512 | 168f9226cb204f312f52afd05e7ec32b38a75f714c639625160bc498feaa0a53312a1b77a5bf858ae75f50f95bbbee03c71cfdb5b06fba21a94227d36619fa2a |