General

  • Target

    27d70b2c8ea9c31adbd26e47421ae3f7ef25581d39199f0e50e1bec265876fb0.bin

  • Size

    561KB

  • Sample

    241019-1xwd5stcqk

  • MD5

    6931df8694671565951713c0ff026838

  • SHA1

    df8cc68670b9e3dc274af7f502ce8a59b022d986

  • SHA256

    27d70b2c8ea9c31adbd26e47421ae3f7ef25581d39199f0e50e1bec265876fb0

  • SHA512

    790540a0d6d5a1adc59841ab37ace80393fd26cbae04144ae415734a5b505a10f7177434ca6b749fb353c0001a52b4dea4c9b8ed91e7c1ce86abd1bfb39f2cac

  • SSDEEP

    12288:jteMs843U4yurvrT1zG5IiMBs0wYTfCopkxhZS3QnPHOanA:jteMs84k4vPIOnK1YTfCo+dPHfnA

Malware Config

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

rc4.plain

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

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

      27d70b2c8ea9c31adbd26e47421ae3f7ef25581d39199f0e50e1bec265876fb0.bin

    • Size

      561KB

    • MD5

      6931df8694671565951713c0ff026838

    • SHA1

      df8cc68670b9e3dc274af7f502ce8a59b022d986

    • SHA256

      27d70b2c8ea9c31adbd26e47421ae3f7ef25581d39199f0e50e1bec265876fb0

    • SHA512

      790540a0d6d5a1adc59841ab37ace80393fd26cbae04144ae415734a5b505a10f7177434ca6b749fb353c0001a52b4dea4c9b8ed91e7c1ce86abd1bfb39f2cac

    • SSDEEP

      12288:jteMs843U4yurvrT1zG5IiMBs0wYTfCopkxhZS3QnPHOanA:jteMs84k4vPIOnK1YTfCo+dPHfnA

    • 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