General

  • Target

    b94b009d388861ce71294ae37a187aec876537892a1f6b604aef2eea195454ee.bin

  • Size

    1020KB

  • Sample

    240813-1w96xashnp

  • MD5

    87d808ae946f264bc4f51d840cbd2ef7

  • SHA1

    46ceffe97c7fb18c5a4d4507b16093573783cb92

  • SHA256

    b94b009d388861ce71294ae37a187aec876537892a1f6b604aef2eea195454ee

  • SHA512

    5cca3f678e19a28e74c839c3ce94749d11c1c835b19cca6cd1ea8a1e566afc0560cf70d46af5494098967711e9cc83a94d450877b6f43150e1d9e650dc95547c

  • SSDEEP

    12288:sgA4qDzknaOA0utwjasV5/x3LgXQba74vywm1QVxbMzmemnGvJ+wMRaVwyWL:sg/AkaOl+6JV5/x3L676muL27vwxwDWL

Malware Config

Extracted

Family

ermac

C2

http://154.216.18.158:3434

AES_key
AES_key

Targets

    • Target

      b94b009d388861ce71294ae37a187aec876537892a1f6b604aef2eea195454ee.bin

    • Size

      1020KB

    • MD5

      87d808ae946f264bc4f51d840cbd2ef7

    • SHA1

      46ceffe97c7fb18c5a4d4507b16093573783cb92

    • SHA256

      b94b009d388861ce71294ae37a187aec876537892a1f6b604aef2eea195454ee

    • SHA512

      5cca3f678e19a28e74c839c3ce94749d11c1c835b19cca6cd1ea8a1e566afc0560cf70d46af5494098967711e9cc83a94d450877b6f43150e1d9e650dc95547c

    • SSDEEP

      12288:sgA4qDzknaOA0utwjasV5/x3LgXQba74vywm1QVxbMzmemnGvJ+wMRaVwyWL:sg/AkaOl+6JV5/x3L676muL27vwxwDWL

    • Ermac

      An Android banking trojan first seen in July 2021.

    • 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 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)

    • 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)

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

MITRE ATT&CK Mobile v15

Tasks