General

  • Target
    7a4238fc6f5d3c7731c2eb33911298eaa36986040858af56e76628c5dc83e265
  • Size 1002KB
  • Sample241102-1rsfaszjdl
  • SHA256 7a4238fc6f5d3c7731c2eb33911298eaa36986040858af56e76628c5dc83e265
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • ermac

C2
  • http://103.139.1.202:3434

AES_key
AES_key

Targets

    • Target
      7a4238fc6f5d3c7731c2eb33911298eaa36986040858af56e76628c5dc83e265
    • Size 1002KB
    • SHA256 7a4238fc6f5d3c7731c2eb33911298eaa36986040858af56e76628c5dc83e265
    • MD5 SHA1 SHA512 SSDEEP
    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Removes its main activity from the application launcher

    • 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)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • 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)

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

    • Reads information about phone network operator.

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

MITRE ATT&CK Mobile v15

Tasks