General

  • Target

    47ae6f29e2a5dace840dfa18d91d556096c0e838f00619ac03a3c7c15e89d15c.bin

  • Size

    509KB

  • Sample

    240416-1wxwksfc5w

  • MD5

    7998fe8c5f93185428c5bedec7249c03

  • SHA1

    77196ff68ecc68091685db172d93c890807eb443

  • SHA256

    47ae6f29e2a5dace840dfa18d91d556096c0e838f00619ac03a3c7c15e89d15c

  • SHA512

    f24854e59ab09cc03389da7db49d35ff14c78a2f06a24f9bcad140eece9b2684c24cf25f9421892c536d64f9a70b864b35751db41c38032977197228b061be0f

  • SSDEEP

    12288:gbVbVEkeOdq2+g5DMC4maUcXTVsoTB+B7u+njA:gZ9+g5DMCNNb77njA

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

      47ae6f29e2a5dace840dfa18d91d556096c0e838f00619ac03a3c7c15e89d15c.bin

    • Size

      509KB

    • MD5

      7998fe8c5f93185428c5bedec7249c03

    • SHA1

      77196ff68ecc68091685db172d93c890807eb443

    • SHA256

      47ae6f29e2a5dace840dfa18d91d556096c0e838f00619ac03a3c7c15e89d15c

    • SHA512

      f24854e59ab09cc03389da7db49d35ff14c78a2f06a24f9bcad140eece9b2684c24cf25f9421892c536d64f9a70b864b35751db41c38032977197228b061be0f

    • SSDEEP

      12288:gbVbVEkeOdq2+g5DMC4maUcXTVsoTB+B7u+njA:gZ9+g5DMCNNb77njA

    • 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