General

  • Target

    74ad53392208c1c7f0da7f57028706c94075faaeb231b41229f540eed8aabd20.bin

  • Size

    916KB

  • Sample

    241215-1ytxps1jhn

  • MD5

    a0fe7fed56da355fdb9081fe07bf8e01

  • SHA1

    2e716df78b250592c95ddb6eb1794620486e5f6a

  • SHA256

    74ad53392208c1c7f0da7f57028706c94075faaeb231b41229f540eed8aabd20

  • SHA512

    02e80f2e34262c8a970cf4650e5358a85b0e641457034fc04bbcae44377e8bd5b4c75068bae99560f6d9eb09d85babebb077fa20123da635c497069974e8b076

  • SSDEEP

    24576:Kg/ev5O22FXmZ/SmZFN5HulX45YDEWqUJyo3h:Kg/RbFXcFnuI5Wp3h

Malware Config

Extracted

Family

ermac

C2

http://194.26.192.75:3434

AES_key
AES_key

Targets

    • Target

      74ad53392208c1c7f0da7f57028706c94075faaeb231b41229f540eed8aabd20.bin

    • Size

      916KB

    • MD5

      a0fe7fed56da355fdb9081fe07bf8e01

    • SHA1

      2e716df78b250592c95ddb6eb1794620486e5f6a

    • SHA256

      74ad53392208c1c7f0da7f57028706c94075faaeb231b41229f540eed8aabd20

    • SHA512

      02e80f2e34262c8a970cf4650e5358a85b0e641457034fc04bbcae44377e8bd5b4c75068bae99560f6d9eb09d85babebb077fa20123da635c497069974e8b076

    • SSDEEP

      24576:Kg/ev5O22FXmZ/SmZFN5HulX45YDEWqUJyo3h:Kg/RbFXcFnuI5Wp3h

    • 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