Analysis
- max time kernel
178s - max time network
162s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
20/05/2024, 22:41
General
- Target 612bbfbfe1acc6b3a4c94bd322929c09_JaffaCakes118.apk
- Size 1.3MB
- Sample240520-2mlydsaa75
- SHA256 477d5262ee3a49ffcb3585602d188f7069f66dd8cf4a06e89e36c96482a53f33
Score
8/10
Malware Config
Signatures
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Removes its main activity from the application launcher 1 TTPs 1 IoCs
- Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
- Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
- Queries account information for other applications stored on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect account information stored on the device.
- 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.
- 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
- Reads information about phone network operator. 1 TTPs
Processes
-
com.cwut.bpbp.pvmx1⤵
- Removes its main activity from the application launcher
- Checks CPU information
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
-
/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/user/0/com.cwut.bpbp.pvmx/app_mjf/dz.jar --output-vdex-fd=48 --oat-fd=49 --oat-location=/data/user/0/com.cwut.bpbp.pvmx/app_mjf/oat/x86/dz.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
-
com.cwut.bpbp.pvmx:daemon1⤵
- Loads dropped Dex/Jar
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
1Suppress Application Icon
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
ddz.jar
dz.jar.cur.prof
tdz.jar
lezzd
lezzd-journal
lezzd-shm
lezzd-wal
.imprint
um_cache_1716245040118.env
exchangeIdentity.json
mobclick_agent_cached_com.cwut.bpbp.pvmx1
umeng_it.cache
dz.jar
dz.jar