General

  • Target

    700ccda759cf61eebd07af0bf4c6d2a686bf661a2bf95d27db1eed469a4f023d.bin

  • Size

    1.0MB

  • Sample

    241229-1x2k6axrcs

  • MD5

    1e05f5987c72c6d23e63e111a9271f90

  • SHA1

    4cbe56884281f05468cdd2075763985caa8addbc

  • SHA256

    700ccda759cf61eebd07af0bf4c6d2a686bf661a2bf95d27db1eed469a4f023d

  • SHA512

    5ba189049958c8a6dba55b811b2283c54648053a498e1ea26e251c49b93f2b100a973617901c881cf0caf3024e7b638b6832ee55a57fa04d1d92498c99fbe1c1

  • SSDEEP

    24576:xgSRUKqC7C+vCmCmtHCYtCeC2CNRCjC2DiyuF+N6CpoHa6:xgSzq6LvXv7DT62ncQNYa6

Malware Config

Extracted

Family

ermac

C2

http://154.216.20.225:3434

AES_key
AES_key

Targets

    • Target

      700ccda759cf61eebd07af0bf4c6d2a686bf661a2bf95d27db1eed469a4f023d.bin

    • Size

      1.0MB

    • MD5

      1e05f5987c72c6d23e63e111a9271f90

    • SHA1

      4cbe56884281f05468cdd2075763985caa8addbc

    • SHA256

      700ccda759cf61eebd07af0bf4c6d2a686bf661a2bf95d27db1eed469a4f023d

    • SHA512

      5ba189049958c8a6dba55b811b2283c54648053a498e1ea26e251c49b93f2b100a973617901c881cf0caf3024e7b638b6832ee55a57fa04d1d92498c99fbe1c1

    • SSDEEP

      24576:xgSRUKqC7C+vCmCmtHCYtCeC2CNRCjC2DiyuF+N6CpoHa6:xgSzq6LvXv7DT62ncQNYa6

    • 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 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)

    • 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