General

  • Target

    4c87f2bd830dafb856fe6c59b8c6fa55f6e0536f421de00e4187daef0175212a.bin

  • Size

    561KB

  • Sample

    241013-1wyswa1clf

  • MD5

    daf3d547d3bb5e307e060b25fa40f589

  • SHA1

    280014bcca09c1414b96f989967158a1ccb8828a

  • SHA256

    4c87f2bd830dafb856fe6c59b8c6fa55f6e0536f421de00e4187daef0175212a

  • SHA512

    80f92b1d3a2e53f8d484abfcbf925ac96a5d3f6478d1f7aec0bdf48eecc362050f1bdec43b15aac44e3d3646aa6af424ac8ff37f801c0ae8db4dfe4e4e015643

  • SSDEEP

    12288:dOtZzkeE0sh/3Q7+/zfAtMlSgFarTXi6n7XjIZnNmOEqX0R7nT:dOtZzkVFGIzfAtMlSXy6zjIrmOE02nT

Malware Config

Extracted

Family

octo

C2

https://94.141.120.53/ZGZmNzZhNzQ1M2Iz/

https://marketingshops52.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops62.com/ZGZmNzZhNzQ1M2Iz/

rc4.plain

Extracted

Family

octo

C2

https://94.141.120.53/ZGZmNzZhNzQ1M2Iz/

https://marketingshops52.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops62.com/ZGZmNzZhNzQ1M2Iz/

https://www.1getprivatefield.com/ZGZmNzZhNzQ1M2Iz/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.cibc.android.mobi

    com.rbc.mobile.android

    com.scotiabank.mobile

    com.td

    cz.airbank.android

    eu.inmite.prj.kb.mobilbank

    com.bankinter.launcher

    com.kutxabank.android

    com.rsi

    com.tecnocom.cajalaboral

    es.bancopopular.nbmpopular

    es.evobanco.bancamovil

    es.lacaixa.mobile.android.newwapicon

    com.dbs.hk.dbsmbanking

    com.FubonMobileClient

    com.hangseng.rbmobile

    com.MobileTreeApp

    com.mtel.androidbea

    com.scb.breezebanking.hk

    hk.com.hsbc.hsbchkmobilebanking

    com.aff.otpdirekt

    com.ideomobile.hapoalim

    com.infrasofttech.indianBank

    com.mobikwik_new

    com.oxigen.oxigenwallet

    jp.co.aeonbank.android.passbook

AES_key

Targets

    • Target

      4c87f2bd830dafb856fe6c59b8c6fa55f6e0536f421de00e4187daef0175212a.bin

    • Size

      561KB

    • MD5

      daf3d547d3bb5e307e060b25fa40f589

    • SHA1

      280014bcca09c1414b96f989967158a1ccb8828a

    • SHA256

      4c87f2bd830dafb856fe6c59b8c6fa55f6e0536f421de00e4187daef0175212a

    • SHA512

      80f92b1d3a2e53f8d484abfcbf925ac96a5d3f6478d1f7aec0bdf48eecc362050f1bdec43b15aac44e3d3646aa6af424ac8ff37f801c0ae8db4dfe4e4e015643

    • SSDEEP

      12288:dOtZzkeE0sh/3Q7+/zfAtMlSgFarTXi6n7XjIZnNmOEqX0R7nT:dOtZzkVFGIzfAtMlSXy6zjIrmOE02nT

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo payload

    • Removes its main activity from the application launcher

    • 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.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • 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 the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks