General

  • Target

    1d39280b3c7f0a695d260d90637cda6a866da1fac8c26d4d915be87333393b31.bin

  • Size

    2.8MB

  • Sample

    240919-1x1zmatbrk

  • MD5

    2d07cf8981d64375694a1e7e773f1e80

  • SHA1

    74122a28d66127fc49f16bcc725328439a354a2a

  • SHA256

    1d39280b3c7f0a695d260d90637cda6a866da1fac8c26d4d915be87333393b31

  • SHA512

    0d44d1323e9d1a8d9e049fc06b210549c3e2c9e3c481a4745236aaf757a8a8a23754506c167a64390076215be1a6db55536443b410ec8bf7a815790ea9a297e8

  • SSDEEP

    49152:IWEfZ0JYYzgapbtSJ2Wg8lGljOsw9VzrNXgrDlAwSxLs9qJP:3iHy5tSuljDwbzBADqwSG9qx

Malware Config

Extracted

Family

ermac

C2

http://91.215.85.23:3434

AES_key

Extracted

Family

hook

C2

http://91.215.85.23:3434

AES_key

Targets

    • Target

      1d39280b3c7f0a695d260d90637cda6a866da1fac8c26d4d915be87333393b31.bin

    • Size

      2.8MB

    • MD5

      2d07cf8981d64375694a1e7e773f1e80

    • SHA1

      74122a28d66127fc49f16bcc725328439a354a2a

    • SHA256

      1d39280b3c7f0a695d260d90637cda6a866da1fac8c26d4d915be87333393b31

    • SHA512

      0d44d1323e9d1a8d9e049fc06b210549c3e2c9e3c481a4745236aaf757a8a8a23754506c167a64390076215be1a6db55536443b410ec8bf7a815790ea9a297e8

    • SSDEEP

      49152:IWEfZ0JYYzgapbtSJ2Wg8lGljOsw9VzrNXgrDlAwSxLs9qJP:3iHy5tSuljDwbzBADqwSG9qx

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Hook

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

    • Removes its main activity from the application launcher

    • 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 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.

    • 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.

MITRE ATT&CK Mobile v15

Tasks