Analysis
- max time kernel
175s - max time network
182s - platform
android_x64 - resource
android-x64-arm64-20240514-en - resource tags
- submitted
19/05/2024, 01:11
General
- Target 326bae40845ecc9f7b6b5ae516906efef331960ecb76433debfac1690c29699e.apk
- Size 1.1MB
- Sample240519-bkd7naaf24
- SHA256 326bae40845ecc9f7b6b5ae516906efef331960ecb76433debfac1690c29699e
Malware Config
Extracted
-
hook
-
http://89.116.27.45:3434
Signatures
- Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
- Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
- Prevents application removal 1 TTPs 1 IoCs
Application may abuse the framework's APIs to prevent removal.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Removes its main activity from the application launcher 1 TTPs 1 IoCs
- Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
- Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
- 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.
- Queries the mobile country code (MCC) 1 TTPs 1 IoCs
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Requests enabling of the accessibility settings. 1 IoCs
- Acquires the wake lock 1 IoCs
- Reads information about phone network operator. 1 TTPs
- Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
- Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
-
com.tencent.mm1⤵
- Makes use of the framework's Accessibility service
- Prevents application removal
- Removes its main activity from the application launcher
- Makes use of the framework's foreground persistence service
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests enabling of the accessibility settings.
- Acquires the wake lock
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Process Discovery
1Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
androidx.work.workdb
androidx.work.workdb-journal
androidx.work.workdb-shm
androidx.work.workdb-wal
androidx.work.workdb-wal
androidx.work.workdb-wal