General

  • Target

    c7efc067a273601337faab6cbf7f165ee7ad2cf2b8ef672b2461145ae0211409.bin

  • Size

    2.7MB

  • Sample

    250520-1xb1hacr4x

  • MD5

    0501215b20be4fabf4247c213d7c5362

  • SHA1

    9534fe87d2210fbec2b2587e3a2329934f46ae7d

  • SHA256

    c7efc067a273601337faab6cbf7f165ee7ad2cf2b8ef672b2461145ae0211409

  • SHA512

    d067db64b22d375c0e0ffaf841f011cbd070d5f706025243762876761cf90a446a3b6db3527067d771f9bab7469c12e22d0e22f889cb163c99ee8775850c12f0

  • SSDEEP

    49152:0FgSPXXWE60FxwY982hNangCyn+gCNfZcAQIPP/1VAEuvP19l1O9xc5i:iHB6IfCKn+pawPP/1SNvTPO9xYi

Malware Config

Extracted

Family

hook

C2

http://gbusdbcusicaz.icu;http://gbusdbcusicaz1.icu;http://gbusdbcusicaz2.icu;http://gbusdbcusicaz3.icu;http://gbusdbcusicaz4.icu

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36

Extracted

Family

ermac

C2

http://gbusdbcusicaz.icu

http://gbusdbcusicaz1.icu

http://gbusdbcusicaz2.icu

http://gbusdbcusicaz3.icu

http://gbusdbcusicaz4.icu

AES_key

Extracted

Family

hook

C2

http://gbusdbcusicaz.icu

http://gbusdbcusicaz1.icu

http://gbusdbcusicaz2.icu

http://gbusdbcusicaz3.icu

http://gbusdbcusicaz4.icu

AES_key

Targets

    • Target

      c7efc067a273601337faab6cbf7f165ee7ad2cf2b8ef672b2461145ae0211409.bin

    • Size

      2.7MB

    • MD5

      0501215b20be4fabf4247c213d7c5362

    • SHA1

      9534fe87d2210fbec2b2587e3a2329934f46ae7d

    • SHA256

      c7efc067a273601337faab6cbf7f165ee7ad2cf2b8ef672b2461145ae0211409

    • SHA512

      d067db64b22d375c0e0ffaf841f011cbd070d5f706025243762876761cf90a446a3b6db3527067d771f9bab7469c12e22d0e22f889cb163c99ee8775850c12f0

    • SSDEEP

      49152:0FgSPXXWE60FxwY982hNangCyn+gCNfZcAQIPP/1VAEuvP19l1O9xc5i:iHB6IfCKn+pawPP/1SNvTPO9xYi

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Ermac2 payload

    • Hook

      Hook is an Android malware that is based on Ermac with RAT capabilities.

    • Hook family

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • 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 information about running processes on the device

      Application may abuse the framework's APIs to collect information about running processes on the device.

    • 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 information about the current Wi-Fi connection

      Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

MITRE ATT&CK Mobile v16

Tasks