Analysis
- max time kernel
149s - max time network
153s - platform
android-9_x86 - resource
android-x86-arm-20250917-en - resource tags
- submitted
07/11/2025, 07:33
General
- Target YouTubeGG.apk
- Size 5.3MB
- Sample251107-jdl8paslhl
- SHA256 2625df6b52a737543cbf542325dfcfc6208d2be67c4aa0cd26b6a0e3aa5bdb33
Malware Config
Extracted
-
clayrat
-
http://lite.trustnik.sbs/huy
Signatures
- ClayRat
ClayRat is an Android spyware first seen in October 2025.
- Clayrat family
- Detects ClayRat payload 2 IoCs
- Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
- Makes use of the framework's Accessibility service 4 TTPs 2 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
- Acquires the wake lock 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 active data network 1 TTPs 1 IoCs
- Requests changing the default SMS application. 2 TTPs 1 IoCs
- Registers a broadcast receiver at runtime (usually for listening for system events) 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
-
tind.banqrudbhte.p8mut91851⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries information about active data network
- Requests changing the default SMS application.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
-
/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/tind.banqrudbhte.p8mut9185/code_cache/fxLk.lepc --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/tind.banqrudbhte.p8mut9185/code_cache/oat/x86/fxLk.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
Network
MITRE ATT&CK Mobile v16
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Input Injection
1Discovery
Software Discovery
1Security Software Discovery
1System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
fxLk.lepc.tmp
fxLk.lepc.tmp
fxLk.lepc.cur.prof
fxLk.lepc.cur.prof
profileInstalled
profileinstaller_profileWrittenFor_lastUpdateTime.dat
androidx.work.workdb
androidx.work.workdb-journal
androidx.work.workdb-shm
androidx.work.workdb-wal
androidx.work.workdb-wal
androidx.work.workdb-wal
primary.prof
primary.prof
fxLk.lepc