General

  • Target

    2dccf119726b8876dc1bfd24882c48b3afd50182dadccd282126fed9b4c16e78.bin

  • Size

    974KB

  • Sample

    250109-1x5yksvkhj

  • MD5

    d77e9fc97797e3eaa1a351b44e61c6b7

  • SHA1

    b675f36ba54a8daadb72033b58729f8ca587e780

  • SHA256

    2dccf119726b8876dc1bfd24882c48b3afd50182dadccd282126fed9b4c16e78

  • SHA512

    43de005257415f173aa342d36bda15c9adb18f39be388f1004350b859be1564d8895c0d956543c74d2a6f4cb0fc9082d20d1152938e1e6426541d8a5b6a905d7

  • SSDEEP

    24576:nbgSGUKqC7C+vCmCmtHCYtCeC2CNRCjC2DiyuF+N6CpoHaS:nbgScq6LvXv7DT62ncQNYaS

Malware Config

Extracted

Family

ermac

C2

http://154.216.20.225:3434

AES_key
AES_key

Targets

    • Target

      2dccf119726b8876dc1bfd24882c48b3afd50182dadccd282126fed9b4c16e78.bin

    • Size

      974KB

    • MD5

      d77e9fc97797e3eaa1a351b44e61c6b7

    • SHA1

      b675f36ba54a8daadb72033b58729f8ca587e780

    • SHA256

      2dccf119726b8876dc1bfd24882c48b3afd50182dadccd282126fed9b4c16e78

    • SHA512

      43de005257415f173aa342d36bda15c9adb18f39be388f1004350b859be1564d8895c0d956543c74d2a6f4cb0fc9082d20d1152938e1e6426541d8a5b6a905d7

    • SSDEEP

      24576:nbgSGUKqC7C+vCmCmtHCYtCeC2CNRCjC2DiyuF+N6CpoHaS:nbgScq6LvXv7DT62ncQNYaS

    • 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