Analysis
- max time kernel
116s - max time network
187s - platform
android_x64 - resource
android-x64-arm64-20240514-en - resource tags
- submitted
02/06/2024, 18:38
General
- Target 8f0777fa51f297002fb0a616e5e43edf_JaffaCakes118.apk
- Size 31.2MB
- Sample240602-xahb8aca63
- SHA256 c5dc5f69df98c947622482c6f427cb947385e0736a3d3892d763fc6108a853e6
Malware Config
Signatures
- Checks if the Android device is rooted. 1 TTPs 1 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 12 IoCs
Runs executable file dropped to the device during analysis.
- Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
- Queries information about running processes on the device 1 TTPs 3 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.
- Checks if the internet connection is available 1 TTPs 3 IoCs
- 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 2 IoCs
Processes
-
com.zongxueguan.naochanle_android1⤵
- Checks if the Android device is rooted.
- Requests cell location
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Obtains sensitive information copied to the device clipboard
- 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
- 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)
-
com.zongxueguan.naochanle_android:pushcore1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Checks if the internet connection is available
- Uses Crypto APIs (Might try to encrypt user data)
-
com.zongxueguan.naochanle_android:core1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Checks if the internet connection is available
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
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
.jg.ac
.jg.ic
.jg.pk
.jg.pk.h
.jg.rd
.jg.ri
.jg.ri
.jg.store.report_cf
.jg.store.report_cf
.jg.store.report_pid
.jg.store.report_pid
.jiagu.lock
classes.dex
classes.dex!classes2.dex
classes.dex!classes3.dex
classes.dex!classes4.dex
libjiagu.so
mingbai.db
mingbai.db-journal
mingbai.db-journal
mingbai.db-journal
a==7.4.0&&1.6.1_1717353566423_envelope.log
i==1.2.0&&1.6.1_1717353563417_envelope.log
exchangeIdentity.json
exid.dat
jpush_stat_cache.json
jpush_stat_cache.json
jpush_stat_cache_history.json
jpush_stat_cache_history.json
dW1weF9pbnRlcm5hbF8xNzE3MzUzNTYyMjE4
dW1weF9pbnRlcm5hbF8xNzE3MzUzNTYyMjIx
umeng_it.cache
0f751a5a5fdc5dd9_version.info
demo_20240602.log
demo_20240602.log
nim_sdk.log
nim_sdk.log
nim_sdk.log
nim_sdk.log
nim_sdk.log
nim_sdk.log
nim_sdk.log
nim_sdk.log
.push_deviceid