Analysis

  • max time kernel
    160s
  • max time network
    179s
  • 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
    02-06-2024 12:10

General

  • Target

    8e08208b763b09ffd6d51dabd04d3432_JaffaCakes118.apk

  • Size

    329KB

  • MD5

    8e08208b763b09ffd6d51dabd04d3432

  • SHA1

    d4ccd3ab769635e10c2534bc4a6a73170ced4f26

  • SHA256

    2260df3fb1cc7c64e9f84f4a2032659526d28684689d4d1662bc412ae396f1fb

  • SHA512

    431278ad17ff5b2219d736e46ca7a3b7178e1fc48af091fc2f3dde37fd0327113c5fcdc1baae3e38a1a09e6b8a27058f8159549810b2645fc6bbd7edfe150cbe

  • SSDEEP

    6144:4Yk0Fjv5yOjw7LY3w59+Jw7i+Riqi/j1Fc+Zj8Z5eAs2S714XyWmuHbDkQ:gYD5yO07Lpmy7Tg/D9t2SmX5HbDt

Malware Config

Signatures

  • Requests cell location 2 TTPs 1 IoCs

    Uses Android APIs to to get current cell location.

  • 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 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.

  • 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 mobile country code (MCC) 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Checks if the internet connection is available 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs

Processes

  • kaixin2.weizhang9
    1⤵
    • Requests cell location
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • Queries information about the current Wi-Fi connection
    • Queries information about the current nearby Wi-Fi networks
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Checks if the internet connection is available
    PID:4266
    • /system/bin/dex2oat --debuggable --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 --debuggable --generate-mini-debug-info --dex-file=/data/user/0/kaixin2.weizhang9/files/__pasys_remote_banner.jar --output-vdex-fd=107 --oat-fd=108 --oat-location=/data/user/0/kaixin2.weizhang9/files/oat/x86/__pasys_remote_banner.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4453

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/kaixin2.weizhang9/files/__pasys_remote_banner.tmp.jar

    Filesize

    114KB

    MD5

    2ad9fb4b2d9b333883b7e38f61c2fd2f

    SHA1

    5b85041452d173ed0d81d25b9ca78608a998e328

    SHA256

    b9310a99f1b60959f6b725eea74623dc491adec55da740c17e8c7e02f35818f5

    SHA512

    6fc04e1e22ebf8920b4928a8086cf3e0814d155f79f80d71622916f6a0911262382710e5ee2acea653db4b387730e201134592cb9992b14f3aef8b09d83bda90

  • /data/data/kaixin2.weizhang9/files/oat/__pasys_remote_banner.jar.cur.prof

    Filesize

    267B

    MD5

    5b8a1757e256db7cdd9789e095e8d8ef

    SHA1

    85c0a3bab25d4b3b678d3998f454f3977bbca753

    SHA256

    7156301915d54b38b6f255292bba07b4002fd9be022401af25d068e35f900e63

    SHA512

    5ab0cb8542ea54b968dd4abe4c219cdccce170c342c77adf775d7215fa7ee3fe626788cfffdbc437dbd481cf77590960ff0a0671b0037e634fcc82af042fb55d

  • /data/user/0/kaixin2.weizhang9/files/__pasys_remote_banner.jar

    Filesize

    231KB

    MD5

    c601107d24f96646ae86f74b0fea880c

    SHA1

    8a8ce84fe5b6e186ddcd69c8757de4fb1aae7ed1

    SHA256

    939120d702d97dc47c6963d98dc1d2694e0fae5f5d5199c0755f54741a3c2a16

    SHA512

    b573a0d74ea8c6e99c3ebad4ac7b42ce46940231f8a90c9b19c887c6c20356235241068d187aab2bae9914c3df84cbe80bca13b5b6d070247353f5e5eb282f33