Analysis

  • max time kernel
    113s
  • max time network
    136s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    16/06/2024, 22:50

General

  • Target
    b597a4842cbd2245eb5793a11b721c04_JaffaCakes118.apk
  • Size 11.9MB
  • Sample240616-2sbplssarc
  • SHA256 e00935a5618fb4726b4b3d93702a8b64795eef1ece9e4c1f9a3e906c1c37b8a6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks if the Android device is rooted. 1 TTPs 1 IoCs
  • Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
  • 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.

  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.linusmc.rainbowround
    1⤵
    • Checks if the Android device is rooted.
    • Checks Android system properties for emulator presence.
    • 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)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4272
    • /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.linusmc.rainbowround/z_ij_d_p/ij.dex --output-vdex-fd=47 --oat-fd=48 --oat-location=/data/data/com.linusmc.rainbowround/z_ij_d_p/oat/x86/ij.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4303

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        p.dex

        • Path /data/data/com.linusmc.rainbowround/app_bwap_1/p.dex
        • Size 90KB
        • SHA256 83e52ddcf2f6f6a56459abd4f806a93db56afbc168cf2cf96e10ff5d1bdd2f2b
        • MD5 SHA1 SHA512 SSDEEP

        1582435991586.jar

        • Path /data/data/com.linusmc.rainbowround/cache/1582435991586.jar
        • Size 9KB
        • SHA256 f809447486f89fcaa74f87e06d126d103d37eb2b3157e88f2c06d989b2c284ce
        • MD5 SHA1 SHA512 SSDEEP

        ij.dex

        • Path /data/data/com.linusmc.rainbowround/z_ij_d_p/ij.dex
        • Size 7KB
        • SHA256 95243307cea0144754a80a1b69fa6402a1226c771b9fd73271c74458d6719268
        • MD5 SHA1 SHA512 SSDEEP

        ij.dex

        • Path /data/data/com.linusmc.rainbowround/z_ij_d_p/ij.dex
        • Size 7KB
        • SHA256 25d324c220fdfbaa249dd38c6354c39c4bac3e1d6cd0a0325190d461a7a4fb3f
        • MD5 SHA1 SHA512 SSDEEP

        1582435991586.jar

        • Path /data/user/0/com.linusmc.rainbowround/cache/1582435991586.jar
        • Size 20KB
        • SHA256 2897b0812077c654a9b3fbb0b6303d5cde681eeba7ad9981de65716c7810d685
        • MD5 SHA1 SHA512 SSDEEP

        e

        • Path /storage/emulated/0/Android/data/com.linusmc.rainbowround/files/Unity/6739914b-c908-4b6c-81b7-7b09802a0e43/Analytics/ArchivedEvents/171857823400000.cb6fb080/e
        • Size 42B
        • SHA256 5acb92a72609ea3a5d5d7066841f086ad105e21bfea859adaff66d10573c1b50
        • MD5 SHA1 SHA512

        s

        • Path /storage/emulated/0/Android/data/com.linusmc.rainbowround/files/Unity/6739914b-c908-4b6c-81b7-7b09802a0e43/Analytics/ArchivedEvents/171857823400000.cb6fb080/s
        • Size 286B
        • SHA256 8e1af78d249faac85015e7c2094a31ac16ae0459ecbf307538c4f200be283333
        • MD5 SHA1 SHA512

        e

        • Path /storage/emulated/0/Android/data/com.linusmc.rainbowround/files/Unity/6739914b-c908-4b6c-81b7-7b09802a0e43/Analytics/ArchivedEvents/171857823400001.cb6fb080/e
        • Size 84B
        • SHA256 e73ba1cba0562abc35ef88de54bf52c01b58101f1b7bf8797a2220c0de274b21
        • MD5 SHA1 SHA512

        e

        • Path /storage/emulated/0/Android/data/com.linusmc.rainbowround/files/Unity/6739914b-c908-4b6c-81b7-7b09802a0e43/Analytics/ArchivedEvents/171857823400002.cb6fb080/e
        • Size 899B
        • SHA256 b05fe4c381f15df9b8a9a2315f85180901bb5a16b14a68f99121e7feb58a4ae8
        • MD5 SHA1 SHA512

        e

        • Path /storage/emulated/0/Android/data/com.linusmc.rainbowround/files/Unity/6739914b-c908-4b6c-81b7-7b09802a0e43/Analytics/ArchivedEvents/171857823400002.cb6fb080/e
        • Size 1010B
        • SHA256 ed1c913925dbd1288ceabb18abfc873ddcbee900e0bc1d25a7755f368466301d
        • MD5 SHA1 SHA512

        config

        • Path /storage/emulated/0/Android/data/com.linusmc.rainbowround/files/Unity/6739914b-c908-4b6c-81b7-7b09802a0e43/Analytics/config
        • Size 293B
        • SHA256 83b3f90c4edf1f122c8faf9784ca0aee4dd017c65493ac181c1814211703db96
        • MD5 SHA1 SHA512

        values

        • Path /storage/emulated/0/Android/data/com.linusmc.rainbowround/files/Unity/6739914b-c908-4b6c-81b7-7b09802a0e43/Analytics/values
        • Size 152B
        • SHA256 3ab1f0c49bc6217da7feaa0e2e00895ef082fe119f2febe2d0d47db81aec7739
        • MD5 SHA1 SHA512