General

  • Target
    2cb26667f8f20ff642fbd2be4b936d32_JaffaCakes118
  • Size 2.5MB
  • Sample240510-by7q5aed47
  • SHA256 33509b8a70788bf8eccfce51d921f5e997777e163d0dcf8ea84638759c964d28
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • joker

C2
  • http://120.78.31.198:8030/api

  • http://121.41.88.125:7070/

  • http://47.97.211.44:18888/idlecode/

  • http://data1011.doulaiwen.com:9841/mvideo/

Targets

    • Target
      2cb26667f8f20ff642fbd2be4b936d32_JaffaCakes118
    • Size 2.5MB
    • SHA256 33509b8a70788bf8eccfce51d921f5e997777e163d0dcf8ea84638759c964d28
    • MD5 SHA1 SHA512 SSDEEP
    • joker

      Joker is an Android malware that targets billing and SMS fraud.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Requests cell location

      Uses Android APIs to to get current cell location.

    • Checks Android system properties for emulator presence.

    • Checks CPU information

      Checks CPU information which indicate if the system is an emulator.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Queries information about running processes on the device

      Application may abuse the framework's APIs to collect information about running processes on the device.

    • Queries information about the current Wi-Fi connection

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

    • Queries the phone number (MSISDN for GSM devices)

    • Reads the content of SMS inbox messages.

    • Registers a broadcast receiver at runtime (usually for listening for system events)

    • Checks if the internet connection is available

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks