General

  • Target

    450d9f9f012d84eca47b63ade9095172d4b50a2a9201ae671f0e85d6096dfe86.bin

  • Size

    509KB

  • Sample

    240416-1wyg4sdg52

  • MD5

    57f408b47e21d8b08b3588b9be6177d0

  • SHA1

    edcd0385864b4047d57cc08dc6ca62649b300fdf

  • SHA256

    450d9f9f012d84eca47b63ade9095172d4b50a2a9201ae671f0e85d6096dfe86

  • SHA512

    285120a7e5baec88e7839ef071b0337d1af5ae6f274e6992db0245f03765358907234e28811045a93545f299c925ba6fa54f2a1ded0772d3ea0a18e66742fcdd

  • SSDEEP

    12288:bYVppVYRWzNlqJ7rVnAuNRwxKajeLGGrZFjReWHXeG9tEnP:gpVYWN8fBAufK3WZFjf5AnP

Malware Config

Extracted

Family

octo

C2

https://kapandayarankal.shop/MjM2YTBkOGJlZjU1/

https://kanepedeyatan.shop/MjM2YTBkOGJlZjU1/

https://kapandayarkarnaval.shop/MjM2YTBkOGJlZjU1/

https://karakasabadakan.online/MjM2YTBkOGJlZjU1/

https://karakamazandar.com/MjM2YTBkOGJlZjU1/

https://kamatanataka.shop/MjM2YTBkOGJlZjU1/

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

      450d9f9f012d84eca47b63ade9095172d4b50a2a9201ae671f0e85d6096dfe86.bin

    • Size

      509KB

    • MD5

      57f408b47e21d8b08b3588b9be6177d0

    • SHA1

      edcd0385864b4047d57cc08dc6ca62649b300fdf

    • SHA256

      450d9f9f012d84eca47b63ade9095172d4b50a2a9201ae671f0e85d6096dfe86

    • SHA512

      285120a7e5baec88e7839ef071b0337d1af5ae6f274e6992db0245f03765358907234e28811045a93545f299c925ba6fa54f2a1ded0772d3ea0a18e66742fcdd

    • SSDEEP

      12288:bYVppVYRWzNlqJ7rVnAuNRwxKajeLGGrZFjReWHXeG9tEnP:gpVYWN8fBAufK3WZFjf5AnP

    • Octo

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

    • Octo payload

    • 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)

    • Removes its main activity from the application launcher

    • Checks CPU information

      Checks CPU information which indicate if the system is an emulator.

    • Checks memory information

      Checks memory information which indicate if the system is an emulator.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

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

    • Reads information about phone network operator.

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

MITRE ATT&CK Matrix

Tasks