General

  • Target

    7da17385ea55a2a4a27391e8013542c3d5238acc7c59a6c469f3971499df6839.bin

  • Size

    3.0MB

  • Sample

    241206-1wyg4szlfv

  • MD5

    1b961b0bec91a6858eecfbeeb56675dd

  • SHA1

    cd4bbf4d3cb0245cb3df1e5124da800a40ac46a0

  • SHA256

    7da17385ea55a2a4a27391e8013542c3d5238acc7c59a6c469f3971499df6839

  • SHA512

    187f8ab81e7ad19919a8e3053367d6b23bae0822e14cc9029729864f049dc334a5e12490e3c22bdcda6a7f9b44d23053a3e161a536e0659d5a602464a59ee638

  • SSDEEP

    49152:uI9TvBpulkONETz7POAvrg3I6XcTvKed7iqrclIohUytbzlomA0PF+fRQ41Ti:uSTvhOwjRvKYJQllXtPlo/EShTi

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

AES_key

Targets

    • Target

      7da17385ea55a2a4a27391e8013542c3d5238acc7c59a6c469f3971499df6839.bin

    • Size

      3.0MB

    • MD5

      1b961b0bec91a6858eecfbeeb56675dd

    • SHA1

      cd4bbf4d3cb0245cb3df1e5124da800a40ac46a0

    • SHA256

      7da17385ea55a2a4a27391e8013542c3d5238acc7c59a6c469f3971499df6839

    • SHA512

      187f8ab81e7ad19919a8e3053367d6b23bae0822e14cc9029729864f049dc334a5e12490e3c22bdcda6a7f9b44d23053a3e161a536e0659d5a602464a59ee638

    • SSDEEP

      49152:uI9TvBpulkONETz7POAvrg3I6XcTvKed7iqrclIohUytbzlomA0PF+fRQ41Ti:uSTvhOwjRvKYJQllXtPlo/EShTi

    • 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 v15

Tasks