General

  • Target
    chrome.apk
  • Size 12.8MB
  • Sample241021-grflystfjm
  • SHA256 20c21a0bf466412118a8b79e890e2ce5dd068a9a2d354f43f6b4b7c94ee16509
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • trickmo

C2
  • http://starnow.cn.com/c

Targets

    • Target
      chrome.apk
    • Size 12.8MB
    • SHA256 20c21a0bf466412118a8b79e890e2ce5dd068a9a2d354f43f6b4b7c94ee16509
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Target
      base.apk
    • Size 7.6MB
    • SHA256 8e8470ed0fd881e9c7ad3db2bcb9515a9dc8fbbcf9fdf38169330514524059ef
    • MD5 SHA1 SHA512 SSDEEP
    • TrickMo

      TrickMo is an Android banking trojan with the capability to intercept 2FA codes first seen in September 2019.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

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

    • Queries the phone number (MSISDN for GSM devices)

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Listens for changes in the sensor environment (might be used to detect emulation)

MITRE ATT&CK Mobile v15

Tasks