General

  • Target

    4c3b45f4d7b3e5a087c88971617d386463f43f9299dfa4c333b99b7f6cbfe16f.bin

  • Size

    3.6MB

  • Sample

    241105-1wp6qsynet

  • MD5

    5d899314e391ca298d687f89c106aa18

  • SHA1

    47559285e4471a97c1117f422e7bf9e08e1e4d4c

  • SHA256

    4c3b45f4d7b3e5a087c88971617d386463f43f9299dfa4c333b99b7f6cbfe16f

  • SHA512

    ebb62deaf80a1957d7703b2dd26a0295de4036b0827d5606dde2e59411413357c94a0e38ad5a9ea4e93678ea9862f1c8e53f986eb2b798f6a5ab558ea601ea06

  • SSDEEP

    98304:QdjtcAbyPnBkfhlw9pdfVOuYd7weFJB5j+kuAtkdCV:guBk5lSCPFJBMkuUlV

Malware Config

Extracted

Family

ermac

C2

http://154.216.17.184

AES_key

Extracted

Family

hook

C2

http://154.216.17.184

AES_key

Targets

    • Target

      4c3b45f4d7b3e5a087c88971617d386463f43f9299dfa4c333b99b7f6cbfe16f.bin

    • Size

      3.6MB

    • MD5

      5d899314e391ca298d687f89c106aa18

    • SHA1

      47559285e4471a97c1117f422e7bf9e08e1e4d4c

    • SHA256

      4c3b45f4d7b3e5a087c88971617d386463f43f9299dfa4c333b99b7f6cbfe16f

    • SHA512

      ebb62deaf80a1957d7703b2dd26a0295de4036b0827d5606dde2e59411413357c94a0e38ad5a9ea4e93678ea9862f1c8e53f986eb2b798f6a5ab558ea601ea06

    • SSDEEP

      98304:QdjtcAbyPnBkfhlw9pdfVOuYd7weFJB5j+kuAtkdCV:guBk5lSCPFJBMkuUlV

    • 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.

MITRE ATT&CK Mobile v15

Tasks