General

  • Target

    8ce482613087780197023b2b19406a37678c10a491b9706eddf692c4a77c95bf.bin

  • Size

    509KB

  • Sample

    240909-1w4dcsvamb

  • MD5

    453c5a38f42388358414b03aefeba59b

  • SHA1

    5e01918ec7b3494b0872402886b02399f313d5be

  • SHA256

    8ce482613087780197023b2b19406a37678c10a491b9706eddf692c4a77c95bf

  • SHA512

    a240b8fc000908dc36b2c800976ef1aaab76ff6e629c8d8b2cc1dd1d90d3c13279f9a27aa0b0012e65ec7c73614df4b1c73303fb30d452d58c0db9fcf63c571b

  • SSDEEP

    12288:NwlnhUiEqyLpO015lKdFRHvlTlCw0xGWMdgOpKLQL8:NwlnmvLGPlpx0xGfwQL8

Malware Config

Extracted

Family

octo

C2

https://yeter5artiklen.com/ZDljMGYyZTQ3YWRi/

https://seversiin34yapcazlen.com/ZDljMGYyZTQ3YWRi/

https://calismakke3407.com/ZDljMGYyZTQ3YWRi/

https://yemekyermsin3407.com/ZDljMGYyZTQ3YWRi/

https://keyfetmutluol0607.com/ZDljMGYyZTQ3YWRi/

https://clubegelirsiin34.com/ZDljMGYyZTQ3YWRi/

rc4.plain

Extracted

Family

octo

C2

https://yeter5artiklen.com/ZDljMGYyZTQ3YWRi/

https://seversiin34yapcazlen.com/ZDljMGYyZTQ3YWRi/

https://calismakke3407.com/ZDljMGYyZTQ3YWRi/

https://yemekyermsin3407.com/ZDljMGYyZTQ3YWRi/

https://keyfetmutluol0607.com/ZDljMGYyZTQ3YWRi/

https://clubegelirsiin34.com/ZDljMGYyZTQ3YWRi/

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

      8ce482613087780197023b2b19406a37678c10a491b9706eddf692c4a77c95bf.bin

    • Size

      509KB

    • MD5

      453c5a38f42388358414b03aefeba59b

    • SHA1

      5e01918ec7b3494b0872402886b02399f313d5be

    • SHA256

      8ce482613087780197023b2b19406a37678c10a491b9706eddf692c4a77c95bf

    • SHA512

      a240b8fc000908dc36b2c800976ef1aaab76ff6e629c8d8b2cc1dd1d90d3c13279f9a27aa0b0012e65ec7c73614df4b1c73303fb30d452d58c0db9fcf63c571b

    • SSDEEP

      12288:NwlnhUiEqyLpO015lKdFRHvlTlCw0xGWMdgOpKLQL8:NwlnmvLGPlpx0xGfwQL8

    • 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