Analysis
- max time kernel
170s - max time network
189s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
18/05/2024, 22:49
General
- Target 573b3a9f0489465dbf85141c02c054a0_JaffaCakes118.apk
- Size 30.3MB
- Sample240518-2rpj3scb21
- SHA256 86cdc3416c4427e5e6e999af2596b2ea9210a3c1f83a85deb1ab560990a26f8c
Malware Config
Signatures
- Checks if the Android device is rooted. 1 TTPs 2 IoCs
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Requests cell location 2 TTPs 2 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.
- 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 running processes on the device 1 TTPs 2 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 2 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 2 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 2 IoCs
- Checks if the internet connection is available 1 TTPs 2 IoCs
- Reads information about phone network operator. 1 TTPs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 2 IoCs
Processes
-
com.baidu.yuedu1⤵
- Checks if the Android device is rooted.
- Requests cell location
- Checks CPU information
- Checks memory information
- Makes use of the framework's foreground persistence service
- 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
- Uses Crypto APIs (Might try to encrypt user data)
-
cat /sys/class/net/wlan0/address2⤵
-
-
com.baidu.yuedu:pushservice1⤵
- 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
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Execution Guardrails
1Geofencing
1Foreground Persistence
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
BaiduGid.db-journal
BaiduGid.db-wal
customerservice.db
customerservice.db-journal
customerservice.db-shm
customerservice.db-wal
d.db-journal
d.db-wal
download.db-journal
download.db-wal
gtc.db-journal
gtc.db-wal
ias.db-journal
ias.db-wal
playDuer.db-journal
playDuer.db-wal
pushsdk.db
pushsdk.db-wal
reader.db
reader.db-journal
reader.db-shm
reader.db-wal
tpgcc.db-journal
tpgcc.db-wal
_nlog_0_wenku.7a2c2ea8f921aacf7cef1b26bfbad777.dat
version.dat
befe5b2c729481d3a0dea6748aaa7d98.json
is_newer.txt
libcuid.so
wappass.baidu.com-passport-login.html
_nlog_9991_wenkunew.e7c7905db268278ba7834a37b59d95d2.dat
_nlog_9991_wenkunew.e7c7905db268278ba7834a37b59d95d2.dat
_nlog_9991_wenkunew.e7c7905db268278ba7834a37b59d95d2.dat
_nlog_9991_wenkunew.e7c7905db268278ba7834a37b59d95d2.dat
_nlog_9991_wenkunew.e7c7905db268278ba7834a37b59d95d2.dat
.libbaiducuid.so
.libbaiducuid.so
.icosc
.cuid2
.confd
.confd
.confd
.confd
.confd
.confd-journal
.confd-wal
.confd-wal
.confd-wal
.confd-wal
.confd-wal
.confd-wal
.confd-wal
.confd-wal
.timestamp
.timestamp
.timestamp
.timestamp
.timestamp
com.baidu.yuedu_.db