General

  • Target

    c799b8b74b01e724c10f41283fe4cd23008a687feaca4b10c37f37d1b47333ff.bin

  • Size

    2.9MB

  • Sample

    241206-11j6aazndw

  • MD5

    adfe76f6376975d2cbdb462afe30e485

  • SHA1

    db9d59c612283b8e6f7bc671947d5938e6fd8dc8

  • SHA256

    c799b8b74b01e724c10f41283fe4cd23008a687feaca4b10c37f37d1b47333ff

  • SHA512

    cd2e641732901cf9fa0875bdf07d215e8a4b6dfe2eaea3ffdaf4e9b9433d69f6bda3cdb7c7c160a69a733f5280f2bcdc0cfa6302345112f48490e8bb50583797

  • SSDEEP

    49152:dOS+lWZcMyxSCE675P3rgcR/LAIw7o1Ysh+V1x7GgD+ikPIKwQwt3mhvYL/7:HGMc86JXUIwQXho6PIxFtT/7

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

      c799b8b74b01e724c10f41283fe4cd23008a687feaca4b10c37f37d1b47333ff.bin

    • Size

      2.9MB

    • MD5

      adfe76f6376975d2cbdb462afe30e485

    • SHA1

      db9d59c612283b8e6f7bc671947d5938e6fd8dc8

    • SHA256

      c799b8b74b01e724c10f41283fe4cd23008a687feaca4b10c37f37d1b47333ff

    • SHA512

      cd2e641732901cf9fa0875bdf07d215e8a4b6dfe2eaea3ffdaf4e9b9433d69f6bda3cdb7c7c160a69a733f5280f2bcdc0cfa6302345112f48490e8bb50583797

    • SSDEEP

      49152:dOS+lWZcMyxSCE675P3rgcR/LAIw7o1Ysh+V1x7GgD+ikPIKwQwt3mhvYL/7:HGMc86JXUIwQXho6PIxFtT/7

    • 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