Analysis
- max time kernel
174s - max time network
184s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
01/06/2024, 14:02
General
- Target rtk_app.apk
- Size 2.6MB
- Sample240601-rb6tbaeb9w
- SHA256 3a69b0a413ee44e8da2a558457f3b9df4d8e65368586cf9d2dc48df75be700d1
Score
8/10
Malware Config
Signatures
- Makes use of the framework's Accessibility service 4 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
- Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
- Checks if the internet connection is available 1 TTPs 2 IoCs
- Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 1 IoCs
- Reads information about phone network operator. 1 TTPs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
-
com.rtk.app1⤵
- Makes use of the framework's Accessibility service
- Checks CPU information
- Queries information about the current Wi-Fi connection
- Checks if the internet connection is available
-
com.rtk.app:pushservice1⤵
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Input Injection
1Virtualization/Sandbox Evasion
1System Checks
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
1System Network Configuration Discovery
1System Network Connections Discovery
2Replay Monitor
Loading Replay Monitor...
Downloads
pushsdk.db-shm
xUtils.db
xUtils.db-journal
xUtils.db-shm
xUtils.db-wal
um_cache_1717250610049.env
exchangeIdentity.json
umeng_it.cache