General

  • Target

    2d8a0cea968fba4b2f84886944a909e4098cc284fcb053cf99bfc9acb49e8d63.bin

  • Size

    509KB

  • Sample

    241003-15979szbmq

  • MD5

    cf27af4f8bc4e46e10384f5362715c4f

  • SHA1

    0e081b61c5f6c036304e1daa9052dba6b06d7b7e

  • SHA256

    2d8a0cea968fba4b2f84886944a909e4098cc284fcb053cf99bfc9acb49e8d63

  • SHA512

    9cc921477ab4b8164f5fd0190eeb8ad98242ce77a4bb2de8fddb5f4887d32ceb66ca5ba7e9c4a5fa6a6d998a578c9912eb079c419db1eae286aae78a3eb4861d

  • SSDEEP

    12288:wqowq4opicDavFyM500vzNiQ79NdkHfIiihXlJBQ3Gv/MnW:oTicDgIMFRXNdd/JlJ+3GvUnW

Malware Config

Extracted

Family

octo

C2

https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/

https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/

https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/

https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/

https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/

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

      2d8a0cea968fba4b2f84886944a909e4098cc284fcb053cf99bfc9acb49e8d63.bin

    • Size

      509KB

    • MD5

      cf27af4f8bc4e46e10384f5362715c4f

    • SHA1

      0e081b61c5f6c036304e1daa9052dba6b06d7b7e

    • SHA256

      2d8a0cea968fba4b2f84886944a909e4098cc284fcb053cf99bfc9acb49e8d63

    • SHA512

      9cc921477ab4b8164f5fd0190eeb8ad98242ce77a4bb2de8fddb5f4887d32ceb66ca5ba7e9c4a5fa6a6d998a578c9912eb079c419db1eae286aae78a3eb4861d

    • SSDEEP

      12288:wqowq4opicDavFyM500vzNiQ79NdkHfIiihXlJBQ3Gv/MnW:oTicDgIMFRXNdd/JlJ+3GvUnW

    • 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