General

  • Target

    5617835fd088571fce5f3ec31162f327fe4473db733d1c02a568c5540e683675.bin

  • Size

    1.6MB

  • Sample

    241127-1wx7caylhr

  • MD5

    76083059951b001b2b26d6bab5f21dc0

  • SHA1

    16d730c396e465935c85bcefa18c5d3fb89d951f

  • SHA256

    5617835fd088571fce5f3ec31162f327fe4473db733d1c02a568c5540e683675

  • SHA512

    e59a55e328be293b5bde09f53503151ce496766ffeb5f39ff719853a589bca7286a6edb5d5103231dc0bf88d9c9cacfa4ca3c3b1e89d626663c562b891e23742

  • SSDEEP

    49152:JW8vna13lDTWMgBoqrnAtGj0zuCjKyJ71z909V:ZulDyMOjDzjG1Jf0L

Malware Config

Extracted

Family

octo

C2

https://roskingming3333.site/MWQxMmUxNmEyYmU4/

https://conmonroskos2241.site/MWQxMmUxNmEyYmU4/

https://roskifavvev25.site/MWQxMmUxNmEyYmU4/

https://ro5123rdcrosking3333.site/MWQxMmUxNmEyYmU4/

rc4.plain

Extracted

Family

octo

C2

https://roskingming3333.site/MWQxMmUxNmEyYmU4/

https://conmonroskos2241.site/MWQxMmUxNmEyYmU4/

https://roskifavvev25.site/MWQxMmUxNmEyYmU4/

https://ro5123rdcrosking3333.site/MWQxMmUxNmEyYmU4/

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

      5617835fd088571fce5f3ec31162f327fe4473db733d1c02a568c5540e683675.bin

    • Size

      1.6MB

    • MD5

      76083059951b001b2b26d6bab5f21dc0

    • SHA1

      16d730c396e465935c85bcefa18c5d3fb89d951f

    • SHA256

      5617835fd088571fce5f3ec31162f327fe4473db733d1c02a568c5540e683675

    • SHA512

      e59a55e328be293b5bde09f53503151ce496766ffeb5f39ff719853a589bca7286a6edb5d5103231dc0bf88d9c9cacfa4ca3c3b1e89d626663c562b891e23742

    • SSDEEP

      49152:JW8vna13lDTWMgBoqrnAtGj0zuCjKyJ71z909V:ZulDyMOjDzjG1Jf0L

    • Octo

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

    • Octo family

    • 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