General

  • Target

    5f50bdb496c8f752dd3be22406ee0cf44b948af38646a889d0a6740da55a778d.bin

  • Size

    2.8MB

  • Sample

    250328-1w8m3ssset

  • MD5

    4cd9d950ce9592b7afc3b2336c4f9165

  • SHA1

    13ad2a0383440405ccf0c2e7b530f15b940af1e1

  • SHA256

    5f50bdb496c8f752dd3be22406ee0cf44b948af38646a889d0a6740da55a778d

  • SHA512

    1e6d438765515ea70cbf7f6db99966b22dac033cfb43ff05be4d23fb01d2e6faead91d54698ca33751d3305e1c1823ed2a01c5d98e970bce05621785766cee45

  • SSDEEP

    49152:qo0J1fhxdb87B8if7TeDrGLwnogyJBxNwIe7zoMCdbGdIHO6nhm7:q7HL6Gif7TeMAsx+Ie/onKWu6nw7

Malware Config

Extracted

Family

octo

C2

https://196.251.88.213/MjUwYmQ1NGEyZTIx/

rc4.plain

Extracted

Family

octo

C2

https://196.251.88.213/MjUwYmQ1NGEyZTIx/

https://196.251.88.213/mjuwymq1ngeyztix/ogq0nwe1nju5mjuyadm/MjUwYmQ1NGEyZTIx/

https://196.251.88.213:7117/gate/MjUwYmQ1NGEyZTIx/

https://196.251.88.213:80/builderxxxzzz/MjUwYmQ1NGEyZTIx/

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

      5f50bdb496c8f752dd3be22406ee0cf44b948af38646a889d0a6740da55a778d.bin

    • Size

      2.8MB

    • MD5

      4cd9d950ce9592b7afc3b2336c4f9165

    • SHA1

      13ad2a0383440405ccf0c2e7b530f15b940af1e1

    • SHA256

      5f50bdb496c8f752dd3be22406ee0cf44b948af38646a889d0a6740da55a778d

    • SHA512

      1e6d438765515ea70cbf7f6db99966b22dac033cfb43ff05be4d23fb01d2e6faead91d54698ca33751d3305e1c1823ed2a01c5d98e970bce05621785766cee45

    • SSDEEP

      49152:qo0J1fhxdb87B8if7TeDrGLwnogyJBxNwIe7zoMCdbGdIHO6nhm7:q7HL6Gif7TeMAsx+Ie/onKWu6nw7

    • 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