619f998d8571e7300c6b54d4e5e9f96a8ed1f2b7dd3eda50df348bb6b701ba75

ioc	Process
/system/bin/su	com.tomato.joy.qqdzfk.wdj
/system/xbin/su	com.tomato.joy.qqdzfk.wdj
/system/app/Superuser.apk	com.tomato.joy.qqdzfk.wdj

Loads dropped Dex/Jar 1 TTPs 6 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.tomato.joy.qqdzfk.wdj/ucgamesdk/lib/ucsdk.apk	4274	com.tomato.joy.qqdzfk.wdj
/data/user/0/com.tomato.joy.qqdzfk.wdj/ucgamesdk/modules/stable/cn.uc.gamesdk.loader.apk	4523	/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/com.tomato.joy.qqdzfk.wdj/ucgamesdk/modules/stable/cn.uc.gamesdk.loader.apk --output-vdex-fd=155 --oat-fd=160 --oat-location=/data/user/0/com.tomato.joy.qqdzfk.wdj/ucgamesdk/modules/stable/oat/x86/cn.uc.gamesdk.loader.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.tomato.joy.qqdzfk.wdj/ucgamesdk/modules/stable/cn.uc.gamesdk.loader.apk	4274	com.tomato.joy.qqdzfk.wdj
/data/user/0/com.tomato.joy.qqdzfk.wdj/gamesdk_modules/cn.uc.gamesdk.sa.plugin.init/2.0.8/libcn.uc.gamesdk.sa.plugin.init.apk	4551	/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/com.tomato.joy.qqdzfk.wdj/gamesdk_modules/cn.uc.gamesdk.sa.plugin.init/2.0.8/libcn.uc.gamesdk.sa.plugin.init.apk --output-vdex-fd=79 --oat-fd=146 --oat-location=/data/user/0/com.tomato.joy.qqdzfk.wdj/gamesdk_modules/cn.uc.gamesdk.sa.plugin.init/2.0.8/oat/x86/libcn.uc.gamesdk.sa.plugin.init.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.tomato.joy.qqdzfk.wdj/gamesdk_modules/cn.uc.gamesdk.sa.plugin.init/2.0.8/libcn.uc.gamesdk.sa.plugin.init.apk	4274	com.tomato.joy.qqdzfk.wdj
/data/user/0/com.tomato.joy.qqdzfk.wdj/gamesdk_modules/cn.uc.gamesdk.sa.plugin.init/2.0.8/libcn.uc.gamesdk.sa.plugin.init.apk	4274	com.tomato.joy.qqdzfk.wdj

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.

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.tomato.joy.qqdzfk.wdj

Queries information about the current nearby Wi-Fi networks 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about the current nearby Wi-Fi networks.

System Network Connections Discovery

collection discovery evasion

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getScanResults	com.tomato.joy.qqdzfk.wdj

Requests cell location 2 TTPs 1 IoCs

Uses Android APIs to to get current cell location.

Location Tracking

T1430

Geofencing

T1627.001

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getCellLocation	com.tomato.joy.qqdzfk.wdj

Queries information about active data network 1 TTPs 1 IoCs

System Network Connections Discovery

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.tomato.joy.qqdzfk.wdj

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.

System Network Connections Discovery

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.tomato.joy.qqdzfk.wdj

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422
Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Framework API call	android.hardware.SensorManager.registerListener	com.tomato.joy.qqdzfk.wdj

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.tomato.joy.qqdzfk.wdj

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.tomato.joy.qqdzfk.wdj

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

description	ioc	Process
File opened for read	/proc/cpuinfo	com.tomato.joy.qqdzfk.wdj

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

description	ioc	Process
File opened for read	/proc/meminfo	com.tomato.joy.qqdzfk.wdj

com.tomato.joy.qqdzfk.wdj
1⤵
- Checks if the Android device is rooted.
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about the current nearby Wi-Fi networks
- Requests cell location
- Queries information about active data network
- Queries information about the current Wi-Fi connection
- 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)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4274
- /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
  2⤵
  PID:4351
- /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
  2⤵
  PID:4372
- /system/bin/sh -c getprop
  2⤵
  PID:4459
- getprop
  2⤵
  PID:4459
- /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/com.tomato.joy.qqdzfk.wdj/ucgamesdk/modules/stable/cn.uc.gamesdk.loader.apk --output-vdex-fd=155 --oat-fd=160 --oat-location=/data/user/0/com.tomato.joy.qqdzfk.wdj/ucgamesdk/modules/stable/oat/x86/cn.uc.gamesdk.loader.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4523
- /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/com.tomato.joy.qqdzfk.wdj/gamesdk_modules/cn.uc.gamesdk.sa.plugin.init/2.0.8/libcn.uc.gamesdk.sa.plugin.init.apk --output-vdex-fd=79 --oat-fd=146 --oat-location=/data/user/0/com.tomato.joy.qqdzfk.wdj/gamesdk_modules/cn.uc.gamesdk.sa.plugin.init/2.0.8/oat/x86/libcn.uc.gamesdk.sa.plugin.init.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4551
- ls /
  2⤵
  PID:4625

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Execution Guardrails

T1627

Geofencing

T1627.001

Hide Artifacts

T1628

User Evasion

T1628.002

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Discovery

Location Tracking

T1430

Process Discovery

T1424

System Information Discovery

System Network Configuration Discovery

T1422

System Network Connections Discovery