General

  • Target

    7933686711fc3680b5f862a3502b305222fa1f35b0a8c0ebae4d9e2eef3c584c.bin

  • Size

    2.5MB

  • Sample

    240802-1yhjnsscql

  • MD5

    a569a01fc6f8d426236187b2314aa3f9

  • SHA1

    4f33c0004ea889f8a55647c75b0132c05e00d22f

  • SHA256

    7933686711fc3680b5f862a3502b305222fa1f35b0a8c0ebae4d9e2eef3c584c

  • SHA512

    f0bc892c71382d42953a754d7542488c70e02238b8f46eb77ee7a1fb0f4033c5d928f10b64e0a92f9a61abfddda71c0962d289f150e243cfa32c817742396abf

  • SSDEEP

    49152:aayZAxBUKQ42Y3B+pB6qgSh93WaosfKGn+AoT/jVyHL44dT2P:aayePUKQ4/ApBT9GGf5ncjVOk4da

Malware Config

Extracted

Family

ermac

C2

http://45.66.231.11:3434

AES_key

Extracted

Family

hook

C2

http://45.66.231.11:3434

AES_key

Targets

    • Target

      7933686711fc3680b5f862a3502b305222fa1f35b0a8c0ebae4d9e2eef3c584c.bin

    • Size

      2.5MB

    • MD5

      a569a01fc6f8d426236187b2314aa3f9

    • SHA1

      4f33c0004ea889f8a55647c75b0132c05e00d22f

    • SHA256

      7933686711fc3680b5f862a3502b305222fa1f35b0a8c0ebae4d9e2eef3c584c

    • SHA512

      f0bc892c71382d42953a754d7542488c70e02238b8f46eb77ee7a1fb0f4033c5d928f10b64e0a92f9a61abfddda71c0962d289f150e243cfa32c817742396abf

    • SSDEEP

      49152:aayZAxBUKQ42Y3B+pB6qgSh93WaosfKGn+AoT/jVyHL44dT2P:aayePUKQ4/ApBT9GGf5ncjVOk4da

    • 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.

    • 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.

    • 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