Analysis
- max time kernel
102s - max time network
136s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
23/05/2024, 14:03
General
- Target 6b2d3355e2b2d91ee90bdb41c4d9daba_JaffaCakes118.apk
- Size 1.2MB
- Sample240523-rc4eksde9s
- SHA256 59069daedf165cf0b2ae9fb8a379823350333457ed90e7919ce2c39107ad870e
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
- 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 the mobile country code (MCC) 1 TTPs 1 IoCs
- 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
- Checks the presence of a debugger
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
-
mmapps.mirror.free1⤵
- Checks if the Android device is rooted.
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries the mobile country code (MCC)
- 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)
-
/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/mmapps.mirror.free/cache/1582435991586.jar --output-vdex-fd=88 --oat-fd=89 --oat-location=/data/user/0/mmapps.mirror.free/cache/oat/x86/1582435991586.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
1582435991586.jar
1582435991586.jar.cur.prof
664F4D0E02F2-0001-10AB-A9BD5E2B5AC8BeginSession.cls_temp
664F4D0E02F2-0001-10AB-A9BD5E2B5AC8SessionApp.cls_temp
664F4D0E02F2-0001-10AB-A9BD5E2B5AC8SessionDevice.cls_temp
664F4D0E02F2-0001-10AB-A9BD5E2B5AC8SessionOS.cls_temp
session_analytics.tap
session_analytics.tap
session_analytics.tap.tmp
sa_4ee562a6-d824-44c2-9d46-0ebc1710998d_1716473102875.tap
gaClientId
gaClientIdData
1582435991586.jar
1582435991586.jar