Analysis

  • max time kernel
    179s
  • max time network
    183s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    09/08/2024, 22:17

General

  • Target
    b2e33d65260347f1d5503372c358f8cc0997295f06d48b525e430e424bc9bcae.apk
  • Size 757KB
  • Sample240809-17bsgswcqf
  • SHA256 b2e33d65260347f1d5503372c358f8cc0997295f06d48b525e430e424bc9bcae
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Checks known Qemu pipes. 1 TTPs 2 IoCs

    Checks for known pipes used by the Android emulator to communicate with the host.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Requests cell location 2 TTPs 1 IoCs

    Uses Android APIs to to get current cell location.

  • Acquires the wake lock 1 IoCs
  • Queries information about active data network 1 TTPs 1 IoCs
  • 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 the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Tries to add a device administrator. 2 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • com.msyrdv.hkzicqlj
    1⤵
    • Removes its main activity from the application launcher
    • Checks known Qemu pipes.
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Requests cell location
    • Acquires the wake lock
    • Queries information about active data network
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Tries to add a device administrator.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    PID:4258
    • /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.msyrdv.hkzicqlj/app_fihjvhs/kandsewyn.jar --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.msyrdv.hkzicqlj/app_fihjvhs/oat/x86/kandsewyn.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4284

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

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        Downloads

        kandsewyn.jar

        • Path /data/data/com.msyrdv.hkzicqlj/app_fihjvhs/kandsewyn.jar
        • Size 344KB
        • SHA256 093a1784510d85f24b93c0c54ebe01fb1f883c24a45a860d23bcd0caf1acffbd
        • MD5 SHA1 SHA512 SSDEEP

        kandsewyn.jar

        • Path /data/user/0/com.msyrdv.hkzicqlj/app_fihjvhs/kandsewyn.jar
        • Size 828KB
        • SHA256 cb41b6fdc11ae9e6c70e2b9946c4804eaf37562c1204381196416b46f31dda5a
        • MD5 SHA1 SHA512 SSDEEP

        kandsewyn.jar

        • Path /data/user/0/com.msyrdv.hkzicqlj/app_fihjvhs/kandsewyn.jar
        • Size 828KB
        • SHA256 f6bb54775f0b144ac27e32ab2be8fce125a1ac48bf3d3751ca1379629f97d45c
        • MD5 SHA1 SHA512 SSDEEP