General

  • Target

    fa38e83fb3671a46a81588270447804d6b6fd582f1097bcb83403f48a92d3c6f.bin

  • Size

    2.9MB

  • Sample

    250114-1wq32atkak

  • MD5

    264b546ecd0f21514fcd34034d20b375

  • SHA1

    cea0b5218d3b0c513c726a5754f20b3aa3b56b06

  • SHA256

    fa38e83fb3671a46a81588270447804d6b6fd582f1097bcb83403f48a92d3c6f

  • SHA512

    0b1fd6d9fb4bf8d6b61b0ed9694951361f17f33868cda7867fd48b680c413d30e864152fbfb7b85d0a85ab1223ed02152dd42fbc01cf1d03e6ebeb31db586480

  • SSDEEP

    49152:HqQ58MSL+3bIOpdziY81Wuz9rg7FO0tMZ39KhKDuTrsEhtuS3Rqjnq4VPn7ZqC/7:HFyMSLKIe2Y+7zErotUTrHtvRq+gv9qQ

Malware Config

Extracted

Family

ermac

C2

http://154.216.18.137

AES_key

Extracted

Family

hook

C2

http://154.216.18.137

AES_key

Targets

    • Target

      fa38e83fb3671a46a81588270447804d6b6fd582f1097bcb83403f48a92d3c6f.bin

    • Size

      2.9MB

    • MD5

      264b546ecd0f21514fcd34034d20b375

    • SHA1

      cea0b5218d3b0c513c726a5754f20b3aa3b56b06

    • SHA256

      fa38e83fb3671a46a81588270447804d6b6fd582f1097bcb83403f48a92d3c6f

    • SHA512

      0b1fd6d9fb4bf8d6b61b0ed9694951361f17f33868cda7867fd48b680c413d30e864152fbfb7b85d0a85ab1223ed02152dd42fbc01cf1d03e6ebeb31db586480

    • SSDEEP

      49152:HqQ58MSL+3bIOpdziY81Wuz9rg7FO0tMZ39KhKDuTrsEhtuS3Rqjnq4VPn7ZqC/7:HFyMSLKIe2Y+7zErotUTrHtvRq+gv9qQ

    • 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