General

  • Target

    6efb1a18a3febe05e384f97dcaad93dcc884aaaada803f3ad79dcda1f57c31c6.bin

  • Size

    1.7MB

  • Sample

    240808-1wr1bsvama

  • MD5

    f8d8394b8d8585d2720878321b8b457f

  • SHA1

    e3d209b1cb799f5d5563f5fbc4da24962c02c10d

  • SHA256

    6efb1a18a3febe05e384f97dcaad93dcc884aaaada803f3ad79dcda1f57c31c6

  • SHA512

    d81ede40c643d97e4b13b611f685e5c0cade195f61b0597cb1fb26815e1aba0a6efe7dc6c42c791321a3092aaa52d8fbfea9a9a3aa1d2c2161912feeaa86c684

  • SSDEEP

    49152:FgLk/VvzZYaPJ96z4Ys4yPkgzdM9Q+OiV39GE1W:WDaiz4YspsgzdgLfb1W

Malware Config

Extracted

Family

octo

C2

https://erdincligulerlermarkets.xyz/MWIzNjIyMDkyZWRl/

https://jtrrocockaae.xyz/MWIzNjIyMDkyZWRl/

https://suposmaszuxseko.xyz/MWIzNjIyMDkyZWRl/

https://rasfaktsstumahozexe.xyz/MWIzNjIyMDkyZWRl/

https://zsdakurapssoymaiveno.xyz/MWIzNjIyMDkyZWRl/

https://yasweamnanass.xyz/MWIzNjIyMDkyZWRl/

https://rsocretessadazexe.xyz/MWIzNjIyMDkyZWRl/

https://trabzooskaasassuheno.xyz/MWIzNjIyMDkyZWRl/

https://zeblinaslass2a.xyz/MWIzNjIyMDkyZWRl/

rc4.plain

Extracted

Family

octo

C2

https://erdincligulerlermarkets.xyz/MWIzNjIyMDkyZWRl/

https://jtrrocockaae.xyz/MWIzNjIyMDkyZWRl/

https://suposmaszuxseko.xyz/MWIzNjIyMDkyZWRl/

https://rasfaktsstumahozexe.xyz/MWIzNjIyMDkyZWRl/

https://zsdakurapssoymaiveno.xyz/MWIzNjIyMDkyZWRl/

https://yasweamnanass.xyz/MWIzNjIyMDkyZWRl/

https://rsocretessadazexe.xyz/MWIzNjIyMDkyZWRl/

https://trabzooskaasassuheno.xyz/MWIzNjIyMDkyZWRl/

https://zeblinaslass2a.xyz/MWIzNjIyMDkyZWRl/

Attributes
  • target_apps

    at.spardat.bcrmobile

    com.denizbank.mobildeniz

    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

AES_key

Targets

    • Target

      6efb1a18a3febe05e384f97dcaad93dcc884aaaada803f3ad79dcda1f57c31c6.bin

    • Size

      1.7MB

    • MD5

      f8d8394b8d8585d2720878321b8b457f

    • SHA1

      e3d209b1cb799f5d5563f5fbc4da24962c02c10d

    • SHA256

      6efb1a18a3febe05e384f97dcaad93dcc884aaaada803f3ad79dcda1f57c31c6

    • SHA512

      d81ede40c643d97e4b13b611f685e5c0cade195f61b0597cb1fb26815e1aba0a6efe7dc6c42c791321a3092aaa52d8fbfea9a9a3aa1d2c2161912feeaa86c684

    • SSDEEP

      49152:FgLk/VvzZYaPJ96z4Ys4yPkgzdM9Q+OiV39GE1W:WDaiz4YspsgzdgLfb1W

    • 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)

    • 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).

MITRE ATT&CK Mobile v15

Tasks