General

  • Target

    a23d4718e3849fbfa488cba75d5ee41cd78bb8f3528bd48fe8535408bf3b5cbe.bin

  • Size

    1.3MB

  • Sample

    240902-1w7e1szaqf

  • MD5

    2ab73aaf1f02c6840144d996e2920f73

  • SHA1

    7681b4239706294726afd8d9be47324544c0bb9e

  • SHA256

    a23d4718e3849fbfa488cba75d5ee41cd78bb8f3528bd48fe8535408bf3b5cbe

  • SHA512

    86dbcafc95672957efbeed3d9a7c72dc8bf121f7cf9ac4e358e781380f50dbd1722e0fe0160e5d87c0382e67cb3e5e523c49d2877c76378f8ae5e311bfb485b9

  • SSDEEP

    24576:7Pc9Y2gSvWTXXB+nhDeF1mMv+AOwhJtJtXNKWxZI8uVy:7ugS8Bkhg1mq+APt/XZx2y

Malware Config

Extracted

Family

ermac

C2

http://185.216.71.23:3434

AES_key

Extracted

Family

hook

C2

http://185.216.71.23:3434

AES_key

Targets

    • Target

      a23d4718e3849fbfa488cba75d5ee41cd78bb8f3528bd48fe8535408bf3b5cbe.bin

    • Size

      1.3MB

    • MD5

      2ab73aaf1f02c6840144d996e2920f73

    • SHA1

      7681b4239706294726afd8d9be47324544c0bb9e

    • SHA256

      a23d4718e3849fbfa488cba75d5ee41cd78bb8f3528bd48fe8535408bf3b5cbe

    • SHA512

      86dbcafc95672957efbeed3d9a7c72dc8bf121f7cf9ac4e358e781380f50dbd1722e0fe0160e5d87c0382e67cb3e5e523c49d2877c76378f8ae5e311bfb485b9

    • SSDEEP

      24576:7Pc9Y2gSvWTXXB+nhDeF1mMv+AOwhJtJtXNKWxZI8uVy:7ugS8Bkhg1mq+APt/XZx2y

    • 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.

    • 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.

MITRE ATT&CK Mobile v15

Tasks