General

  • Target

    7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846.bin

  • Size

    2.4MB

  • Sample

    241205-12gfsa1jfm

  • MD5

    863ba7fec806154036e45f25241d1d43

  • SHA1

    b5c4bcfa3bbfc8301ccdf9b709a812d5eb65556a

  • SHA256

    7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846

  • SHA512

    6096b2a54e44a523eca2860c7b41076bc443a7d1c45ddbd542aa5308063d38837765a77301310cad89a4bf64b7c6c2bfd3e718e967c89262236f0a1e161e8dea

  • SSDEEP

    49152:nvVzIbdQ7/lPCWvGnpiSWp2T+KtKHXrgxGRlKNLYT7SxVny1T:nvG+ZCTJokPNLYTeVaT

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

      7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846.bin

    • Size

      2.4MB

    • MD5

      863ba7fec806154036e45f25241d1d43

    • SHA1

      b5c4bcfa3bbfc8301ccdf9b709a812d5eb65556a

    • SHA256

      7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846

    • SHA512

      6096b2a54e44a523eca2860c7b41076bc443a7d1c45ddbd542aa5308063d38837765a77301310cad89a4bf64b7c6c2bfd3e718e967c89262236f0a1e161e8dea

    • SSDEEP

      49152:nvVzIbdQ7/lPCWvGnpiSWp2T+KtKHXrgxGRlKNLYT7SxVny1T:nvG+ZCTJokPNLYTeVaT

    • 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