General

  • Target

    ba0286b818b667b3ad8105039d217fc1036f05b32cc7662a11a7912a64ae2390.bin

  • Size

    3.9MB

  • Sample

    241205-12razs1jgr

  • MD5

    ff7e436aef33edaed3500bf7425a89fe

  • SHA1

    00dca43f1db3af5f0c44403c78a31640faddc658

  • SHA256

    ba0286b818b667b3ad8105039d217fc1036f05b32cc7662a11a7912a64ae2390

  • SHA512

    4dfcf2492d6a733fc6f06405ee86288c9789643312e3bb6a891bc417643de2ca547176cbe473f0b21494a93e21b2ce9a7f2655c44d6661b3b46c8c65e2967c5b

  • SSDEEP

    98304:M9pTm3K1U8s6U+IDoYAKPWM2KtiayUgSubL5dceuWvvrel7cCoCnuCv:6Jm3QUmUDrAWooibnu+ve7noCuCv

Malware Config

Extracted

Family

ermac

C2

http://92.255.57.103

AES_key

Extracted

Family

hook

C2

http://92.255.57.103

AES_key

Targets

    • Target

      ba0286b818b667b3ad8105039d217fc1036f05b32cc7662a11a7912a64ae2390.bin

    • Size

      3.9MB

    • MD5

      ff7e436aef33edaed3500bf7425a89fe

    • SHA1

      00dca43f1db3af5f0c44403c78a31640faddc658

    • SHA256

      ba0286b818b667b3ad8105039d217fc1036f05b32cc7662a11a7912a64ae2390

    • SHA512

      4dfcf2492d6a733fc6f06405ee86288c9789643312e3bb6a891bc417643de2ca547176cbe473f0b21494a93e21b2ce9a7f2655c44d6661b3b46c8c65e2967c5b

    • SSDEEP

      98304:M9pTm3K1U8s6U+IDoYAKPWM2KtiayUgSubL5dceuWvvrel7cCoCnuCv:6Jm3QUmUDrAWooibnu+ve7noCuCv

    • 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