Analysis
- max time kernel
179s - max time network
173s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
22/05/2024, 03:47
General
- Target 65e5f74e7191119fdd745f3cdad91369_JaffaCakes118.apk
- Size 18.4MB
- Sample240522-eb63vsba86
- SHA256 f057384601dbfd965120a50d05c3d1adf4f7b2a76b3f12dc28b88d584faf683d
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 2 IoCs
- Checks if the internet connection is available 1 TTPs 2 IoCs
- Reads information about phone network operator. 1 TTPs
- Checks the presence of a debugger
- 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 1 IoCs
Processes
-
com.secondarm.taptapdash1⤵
- 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
- Listens for changes in the sensor environment (might be used to detect emulation)
- 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/com.secondarm.taptapdash/cache/1582435991586.jar --output-vdex-fd=162 --oat-fd=164 --oat-location=/data/user/0/com.secondarm.taptapdash/cache/oat/x86/1582435991586.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
-
com.secondarm.taptapdash:service1⤵
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
1User Evasion
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
1582435991586.jar
applicationId
664D6ACE02AF-0001-10AA-2107A7380188BeginSession.cls_temp
664D6ACE02AF-0001-10AA-2107A7380188BeginSession.json
664D6ACE02AF-0001-10AA-2107A7380188SessionApp.cls_temp
664D6ACE02AF-0001-10AA-2107A7380188SessionApp.json
664D6ACE02AF-0001-10AA-2107A7380188SessionDevice.cls_temp
664D6ACE02AF-0001-10AA-2107A7380188SessionDevice.json
664D6ACE02AF-0001-10AA-2107A7380188SessionOS.cls_temp
664D6ACE02AF-0001-10AA-2107A7380188SessionOS.json
crashlytics-userlog-664D6ACE02AF-0001-10AA-2107A7380188.temp
session_analytics.tap
session_analytics.tap.tmp
.YFlurrySenderIndex.info.AnalyticsData_JWSMRPCKFVG83C9ZFYDD_211
.YFlurrySenderIndex.info.AnalyticsMain
.yflurrydatasenderblock.e2f11cb6-0e6b-4263-9162-b828e482227c
AppEventsLogger.persistedevents
Chanel.dat
UnityAdsStorage-public-data.json
UnityAdsStorage-public-data.json
103-7281bd18-664d6ad0-9.ich_tmp
105-4c76566-664d6ad0-a.ich_tmp
103-57b5711-664d6acd-7.ich_tmp
103-96e4d0f-664d6acd-6.ich_tmp
103-97955980-664d6acd-3.ich_tmp
103-b0500728-664d6acd-8.ich_tmp
103-b849eb3c-664d6acd-4.ich_tmp
103-bc451d36-664d6acd-5.ich_tmp
104-82413159-664d6acc-3.ich_tmp
pnofb.png
1582435991586.jar
1582435991586.jar