Analysis
- max time kernel
47s - max time network
129s - platform
android_x86 - resource
android-x86-arm-20240221-en - resource tags
- submitted
03/05/2024, 07:32
General
- Target 0ffd4124786d4eef3eb4611b217d19a8_JaffaCakes118.apk
- Size 29.2MB
- Sample240503-jc424saa4x
- SHA256 d4a068fb20501d18a5d55c7ce5aee30e4130e380cba8c9fc0e969d701f46bcbb
Score
10/10
Malware Config
Signatures
- joker
Joker is an Android malware that targets billing and SMS fraud.
- Loads dropped Dex/Jar 1 TTPs 5 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.
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes
-
com.jiaming.ko1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Registers a broadcast receiver at runtime (usually for listening for system events)
-
/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.jiaming.ko/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/com.jiaming.ko/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
-
/data/app/com.jiaming.ko-j2Sha3CwP5ocTX0tlwhzyg==/lib/x86//libweexjsb.so 55 56 1 /data/user/0/com.jiaming.ko/app_crash/crash_dump.log2⤵
-
Network
MITRE ATT&CK Mobile v15
Replay Monitor
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Downloads
classes.dex
classes.dex!classes2.dex
libjiagu.so
tmp.dex
libweexjsb.so
dso_deps
dso_manifest
dso_state
dso_state
libNativeUtil.so
libutility.so
libweibosdkcore.so
libwind.so