General

  • Target
    745eadd29be72626e6686654ed778a12e9270193854ed911d961256f8791fc2b.apk
  • Size 3.3MB
  • Sample260817-dfy3dasbra
  • SHA256 745eadd29be72626e6686654ed778a12e9270193854ed911d961256f8791fc2b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      745eadd29be72626e6686654ed778a12e9270193854ed911d961256f8791fc2b.apk
    • Size 3.3MB
    • SHA256 745eadd29be72626e6686654ed778a12e9270193854ed911d961256f8791fc2b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Cerberus

      An Android banker that is being rented to actors beginning in 2019.

    • Accessibility-driven UI automation to self-grant permissions

      Locates nodes in the Settings or package-installer user interface by text or view identifier and dispatches synthetic clicks. This lets the application approve its own permission dialogs, complete side-loading, and intercept attempts to reach the uninstall screen without any real user consent.

    • Encrypted or packed staged payload inside Android package

      Extracted asset shows near-random entropy without a recognised container header, indicating an encrypted secondary payload staged for runtime decryption and loading. Correlate with any runtime class-loading detection on the same sample.

    • Removes its main activity from the application launcher

    • 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 the phone number (MSISDN for GSM devices)

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • 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 v16

Tasks