Analysis
- max time kernel
159s - max time network
181s - platform
android_x64 - resource
android-x64-20240514-en - resource tags
- submitted
17/05/2024, 17:18
General
- Target 5098a639e2c6440ce16d385dfd2d80c1_JaffaCakes118.apk
- Size 7.9MB
- Sample240517-vvlt2aab55
- SHA256 ad6d518ef4a67b91f3b9bfe0a20a90fde1868cdc4bfc1fb788c309dd451df9de
Malware Config
Signatures
- Checks if the Android device is rooted. 1 TTPs 3 IoCs
- Requests cell location 2 TTPs 1 IoCs
Uses Android APIs to to get current cell location.
- Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
- Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
- Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
- 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 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.
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- 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 1 IoCs
- Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
- Reads information about phone network operator. 1 TTPs
- Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
-
com.tiexue.ms1⤵
- 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)
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Execution Guardrails
1Geofencing
1Hide Artifacts
1User Evasion
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
classes.dex
classes.dex!classes2.dex
libjiagu.so
be7b7b05-7ca6-433e-b4b8-e26585aa3a9b
MessageStore.db
MessageStore.db-journal
MessageStore.db-journal
MessageStore.db-journal
MsgLogStore.db
MsgLogStore.db-journal
MsgLogStore.db-journal
MsgLogStore.db-journal
tiexueDB
tiexueDB-journal
tiexueDB-journal
tiexueDB-journal
ua.db
ua.db
ua.db
ua.db
ua.db
ua.db-journal
ua.db-journal
ua.db-journal
ua.db-journal
ua.db-journal
ua.db-journal
i==1.2.0&&2.3.0_1715966370090_envelope.log
t==8.0.2&&2.3.0_1715966343498_envelope.log
.jg.ac
.jg.ac
.jg.ic
.jg.rd
.jg.ri
.jg.ri
.jg.store.report_pid
.jiagu.lock
exchangeIdentity.json
exid.dat
dW1weF9pbnRlcm5hbF8xNzE1OTY2MzY5NjE1
umeng_it.cache
ContextData.xml
ContextData.xml
Alvin2.xml
Alvin2.xml
Alvin2.xml