Analysis
-
max time kernel
69s -
max time network
187s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system -
submitted
07-08-2024 22:12
Static task
static1
Behavioral task
behavioral1
Sample
a1896801c972d13e1b160a914e85902bf9da3b2c303fba2e82ce7498d46daddf.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
a1896801c972d13e1b160a914e85902bf9da3b2c303fba2e82ce7498d46daddf.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
a1896801c972d13e1b160a914e85902bf9da3b2c303fba2e82ce7498d46daddf.apk
Resource
android-x64-arm64-20240624-en
General
-
Target
a1896801c972d13e1b160a914e85902bf9da3b2c303fba2e82ce7498d46daddf.apk
-
Size
1.6MB
-
MD5
dac3717fa802ebc5c132160c2d14a1f5
-
SHA1
eae11cc1780def519d5bd9b84191021249883a22
-
SHA256
a1896801c972d13e1b160a914e85902bf9da3b2c303fba2e82ce7498d46daddf
-
SHA512
283bcf470876dda7da5a833432dcbebd07d0766eceac1d27c57585d0bad2f92cc486c7d26acb8da195a104757e871f607adb5fce201210d77a85fadc9df95ecf
-
SSDEEP
49152:05IJNHXAyrOsUzz9qHX/yquF/9m6jLWVemSWhLlzB6:05I/XbrO5zQaqKg6jLAemBbzA
Malware Config
Extracted
cerberus
http://94.250.253.26
Signatures
-
pid Process 4515 com.youth.core 4515 com.youth.core -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.youth.core/app_DynamicOptDex/IUbgkcT.json 4515 com.youth.core [anon:dalvik-classes.dex extracted in memory from /data/user/0/com.youth.core/app_DynamicOptDex/IUbgkcT.json] 4515 com.youth.core [anon:dalvik-classes.dex extracted in memory from /data/user/0/com.youth.core/app_DynamicOptDex/IUbgkcT.json] 4515 com.youth.core -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.youth.core Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.youth.core Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.youth.core -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.youth.core -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
-
Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.youth.core android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.youth.core android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.youth.core android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.youth.core -
Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.youth.core -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.youth.core -
Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
description ioc Process Framework API call android.hardware.SensorManager.registerListener com.youth.core -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.youth.core -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.youth.core
Processes
-
com.youth.core1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Performs UI accessibility actions on behalf of the user
- Requests changing the default SMS application.
- 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)
- Checks CPU information
- Checks memory information
PID:4515
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
3Suppress Application Icon
1User Evasion
2Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
35KB
MD5598760fc737e1fe190e7ea336a0b986c
SHA1feead173d9e2e9474afc26dd114967fde9238a80
SHA256801606cdd6476957e83725ea3c39eee5ebd7575008d99aeb8c0781a58a0bc770
SHA512c8288ae5fa47715213868d03ec7ad2f5216213704fb4c5a43b1d3100f4f997c020d714651e7789a1d1edd3b836f43c927eddea71b552ca773b3b2a706d1f0efc
-
Filesize
35KB
MD5bd7dee61b60c8e43d23a403bc4efe364
SHA1cc3afa7e8dae69f87cb9c33da39d77fb9be159f0
SHA25629a6845d6345c8d0f000658b6fc6f906fd9e39a0930be4915bd1d677f4181540
SHA5126654654c6467ed442ee2d777c82cb51ca55ce1a10d0515794136586e4a89dba8e267656620603ae5f2333b62bb28e6a6e122e858fd829c05bd19e4a42411a244
-
Filesize
77KB
MD5fbfec32963eec74794d898179aee8b56
SHA1cc98bdf6e6fc12d7fb8ec6caf36d7b0cb35f7ca6
SHA256d15f4935437ed4422d98c2c68a1d352a781300349596adba217d9b2b94e2eca9
SHA512f846a87654034a0e00044859e354598e244d4d52c0af1bc9240b143c566919c0aa108baaeb9bf24e8c030f973b1202c417e82d72db7b0b045ba2371fdc5c1bfe
-
Filesize
152B
MD5439ae1b28a602539321f4d72b54ace62
SHA1f31b666ee4f3d1fd4f1dd0577d3fe2867a48938a
SHA25674d78ae37071e4c07417ff53d4bba85c33705c4667809adeaef2dc2677bc60cc
SHA512b935737f9c226f7126d3aa57cf505d1faac3ab2f1e70ad23ba768936728655ea732e83965da70c1ac1c7d626fc5b7316d0ea5372ac1d0879a3234943f1feaaf1