ad6d518ef4a67b91f3b9bfe0a20a90fde1868cdc4bfc1fb788c309dd451df9de

collection discovery evasion

ioc	Process
/system/app/Superuser.apk	com.tiexue.ms

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.tiexue.ms

Checks CPU information 2 TTPs 1 IoCs

Checks CPU information which indicate if the system is an emulator.

evasion discovery

System Checks

T1633.001

System Information Discovery

description	ioc	Process
File opened for read	/proc/cpuinfo	com.tiexue.ms

Checks memory information 2 TTPs 1 IoCs

Checks memory information which indicate if the system is an emulator.

evasion discovery

System Checks

T1633.001

System Information Discovery

description	ioc	Process
File opened for read	/proc/meminfo	com.tiexue.ms

Loads dropped Dex/Jar 1 TTPs 5 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/data/com.tiexue.ms/.jiagu/classes.dex	4252	com.tiexue.ms
/data/data/com.tiexue.ms/.jiagu/classes.dex!classes2.dex	4252	com.tiexue.ms
/data/data/com.tiexue.ms/.jiagu/tmp.dex	4252	com.tiexue.ms
/data/data/com.tiexue.ms/.jiagu/tmp.dex	4386	/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/data/com.tiexue.ms/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/com.tiexue.ms/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=&
/data/data/com.tiexue.ms/.jiagu/tmp.dex	4252	com.tiexue.ms

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.tiexue.ms

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.tiexue.ms

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

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getScanResults	com.tiexue.ms

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.tiexue.ms

Checks if the internet connection is available 1 TTPs 1 IoCs

System Network Connections Discovery

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.tiexue.ms

Queries the unique device ID (IMEI, MEID, IMSI) 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.tiexue.ms

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.tiexue.ms

com.tiexue.ms
1⤵
- Checks if the Android device is rooted.
- Requests cell location
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Queries information about the current nearby Wi-Fi networks
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
- Listens for changes in the sensor environment (might be used to detect emulation)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4252
- /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/data/com.tiexue.ms/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/com.tiexue.ms/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4386
- sh -c ps -ef
  2⤵
  PID:4547
- ps -ef
  2⤵
  PID:4547
- ls /sys/class/thermal
  2⤵
  PID:4620
- ls /
  2⤵
  PID:4661
- /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
  2⤵
  PID:4682
- /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
  2⤵
  PID:4702

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