General

  • Target

    60b3685555887eea4e07b53b2385c038f5b8865560defc13b415081774483881.bin

  • Size

    2.1MB

  • Sample

    250520-1xqhwsxqs9

  • MD5

    e664ea8b552918094e6cd5516bbfdc29

  • SHA1

    a1acf6bdef17cadf313b90a862208530938ed7ba

  • SHA256

    60b3685555887eea4e07b53b2385c038f5b8865560defc13b415081774483881

  • SHA512

    8106fc5eaa7bf7e13e547ae706a1374cad48f7a3b759ee51f841e7aa0d3f39ce43c7029232182e781eeffe48798abfbe42036db70cdb941c2ee09dd796b51d41

  • SSDEEP

    49152:HnJOOqCUA95B7IgSa3S49tzue47v3aSEs/IdK7f/S:HQs/9T7fr9xCE2IdKT6

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

      60b3685555887eea4e07b53b2385c038f5b8865560defc13b415081774483881.bin

    • Size

      2.1MB

    • MD5

      e664ea8b552918094e6cd5516bbfdc29

    • SHA1

      a1acf6bdef17cadf313b90a862208530938ed7ba

    • SHA256

      60b3685555887eea4e07b53b2385c038f5b8865560defc13b415081774483881

    • SHA512

      8106fc5eaa7bf7e13e547ae706a1374cad48f7a3b759ee51f841e7aa0d3f39ce43c7029232182e781eeffe48798abfbe42036db70cdb941c2ee09dd796b51d41

    • SSDEEP

      49152:HnJOOqCUA95B7IgSa3S49tzue47v3aSEs/IdK7f/S:HQs/9T7fr9xCE2IdKT6

    • 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