Analysis

  • max time kernel
    11s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    22/05/2024, 04:30

General

  • Target
    6600ada3fd0cf5c0f7b65d04889125cf_JaffaCakes118.apk
  • Size 22.0MB
  • Sample240522-e43k5sca89
  • SHA256 9544d149ed965ae3351f7be1032f295e40527c57921e23b3a0f12035169a015c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Requests cell location 2 TTPs 1 IoCs

    Uses Android APIs to to get current cell location.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries information about the current nearby Wi-Fi networks 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current nearby Wi-Fi networks.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • 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

  • ly.pp.justpiano
    1⤵
    • Loads dropped Dex/Jar
    PID:4278
    • getprop ro.board.platform
      2⤵
        PID:4390
      • getprop ro.mediatek.platform
        2⤵
          PID:4418
        • getprop ro.board.platform
          2⤵
            PID:4442
          • getprop ro.mediatek.platform
            2⤵
              PID:4463
            • /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/ly.pp.justpiano/files/stares/updates/sta.jar --output-vdex-fd=68 --oat-fd=71 --oat-location=/data/user/0/ly.pp.justpiano/files/stares/updates/oat/x86/sta.odex --compiler-filter=quicken --class-loader-context=&
              2⤵
              • Loads dropped Dex/Jar
              PID:4484
          • ly.pp.justpiano:remote
            1⤵
            • Requests cell location
            • Queries information about the current nearby Wi-Fi networks
            • Registers a broadcast receiver at runtime (usually for listening for system events)
            • Checks if the internet connection is available
            PID:4314

          Network

                MITRE ATT&CK Mobile v15

                Replay Monitor

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                Downloads

                sta.jar

                • Path /data/data/ly.pp.justpiano/files/stares/updates/sta.jar
                • Size 2.1MB
                • SHA256 950b6ec9fc0e52116dad49cea91882149b4703e4bd6122b21eb0f503adfe0a56
                • MD5 SHA1 SHA512 SSDEEP

                sta.jar

                • Path /data/user/0/ly.pp.justpiano/files/stares/updates/sta.jar
                • Size 3.4MB
                • SHA256 44d11f57ecd7596d3e762da32bdb8ed4ba94a53c585c5d9de47007f1a20d5eb2
                • MD5 SHA1 SHA512 SSDEEP

                sta.jar

                • Path /data/user/0/ly.pp.justpiano/files/stares/updates/sta.jar
                • Size 3.4MB
                • SHA256 245b99a86572d6736a00b18cdd507b865df688f14bf2fe232be26ef5a6171330
                • MD5 SHA1 SHA512 SSDEEP

                con.dat

                • Path /storage/emulated/0/baidu/tempdata/con.dat
                • Size 12B
                • SHA256 f52db31332534833414abd5e870f78c810b8ebbe5b134bbf599506beecfd1b93
                • MD5 SHA1 SHA512

                con.dat

                • Path /storage/emulated/0/baidu/tempdata/con.dat
                • Size 61KB
                • SHA256 9a712cb778e9d43f8f4ea9fa2b9f4b8cc29daf74984d04f0c938dff21c118342
                • MD5 SHA1 SHA512 SSDEEP

                ls.db-shm

                • Path /storage/emulated/0/baidu/tempdata/ls.db-shm
                • Size 28KB
                • SHA256 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
                • MD5 SHA1 SHA512 SSDEEP

                ls.db-wal

                • Path /storage/emulated/0/baidu/tempdata/ls.db-wal
                • Size 32KB
                • SHA256 2c01334405a319db3637a4228cd0379ff9d34e264ed882196cce58120ea7c987
                • MD5 SHA1 SHA512 SSDEEP

                yoh.dat

                • Path /storage/emulated/0/baidu/tempdata/yoh.dat
                • Size 4KB
                • SHA256 8ff0f6b3e7418b0b075fdf9d9ef1a9a508a929455a07123517e22abccd67b346
                • MD5 SHA1 SHA512 SSDEEP

                yoh.dat

                • Path /storage/emulated/0/baidu/tempdata/yoh.dat
                • Size 24B
                • SHA256 9d908ecfb6b256def8b49a7c504e6c889c4b0e41fe6ce3e01863dd7b61a20aa0
                • MD5 SHA1 SHA512

                yom.dat

                • Path /storage/emulated/0/baidu/tempdata/yom.dat
                • Size 24B
                • SHA256 f0f5049c51879dd7da0ce4a43349b5b34ce053d072a0ca704f62cf22ba4a8412
                • MD5 SHA1 SHA512

                .systemid

                • Path /storage/emulated/0/data/.systemid
                • Size 512B
                • SHA256 e39e174b88e66408cb9984a1405f807f0aed7560267dcf42431d5c3bfb5415a2
                • MD5 SHA1 SHA512