General

  • Target

    4ca15aab73477aab1ff7bcf96bbd31e8ad85b09047190982ddab0b7bd121a555.bin

  • Size

    561KB

  • Sample

    241027-1wy4mstcpf

  • MD5

    036e657ca5dc6ec9e0d7483dc3f9655c

  • SHA1

    e5d9bd3455bf44d0b9827efd99c61813a2edfeaf

  • SHA256

    4ca15aab73477aab1ff7bcf96bbd31e8ad85b09047190982ddab0b7bd121a555

  • SHA512

    c4c03321468ef248b1e7e73c892b95466b8d98aad0efa50f8e4007376cf665e43e92d23bb116649464cc8a833e3081e138db4d7ef3d083fb84bfd2935bc34545

  • SSDEEP

    12288:7qyKUCI99vROLDtq7b9L9O3aCm7Flpi5Cjrfr9649xH5SvziLaDU7c:7tKUCILvROLJCt9O3ZmJlUGrT9TxoiLq

Malware Config

Extracted

Family

octo

C2

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://22pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://32pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://52pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://22pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://32pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://52pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://66pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3bb139030bc7238b33981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

https://6bb1390306788b33981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

https://4bb139030b74564533981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

https://4bb1332453233981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

https://4bb13903074567453981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

Attributes
  • target_apps

    at.spardat.bcrmobile

    com.samsung.android.messaging

    com.avast.android.mobilesecurity

    com.google.android.apps.messaging

    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

AES_key

Targets

    • Target

      4ca15aab73477aab1ff7bcf96bbd31e8ad85b09047190982ddab0b7bd121a555.bin

    • Size

      561KB

    • MD5

      036e657ca5dc6ec9e0d7483dc3f9655c

    • SHA1

      e5d9bd3455bf44d0b9827efd99c61813a2edfeaf

    • SHA256

      4ca15aab73477aab1ff7bcf96bbd31e8ad85b09047190982ddab0b7bd121a555

    • SHA512

      c4c03321468ef248b1e7e73c892b95466b8d98aad0efa50f8e4007376cf665e43e92d23bb116649464cc8a833e3081e138db4d7ef3d083fb84bfd2935bc34545

    • SSDEEP

      12288:7qyKUCI99vROLDtq7b9L9O3aCm7Flpi5Cjrfr9649xH5SvziLaDU7c:7tKUCILvROLJCt9O3ZmJlUGrT9TxoiLq

    • 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