Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    android-13_x64
  • resource
    android-33-x64-arm64-20240910-en
  • resource tags

    arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
  • submitted
    21-12-2024 22:01

General

  • Target

    0295b3529534b92ce6c90feeb42e921519223fc8893e341f8e19e215d2047472.apk

  • Size

    2.1MB

  • MD5

    912ff6a839ebca1f8e5048b01a4cfae2

  • SHA1

    44102e9a4474d760cab194ce66c5d481bba5b18a

  • SHA256

    0295b3529534b92ce6c90feeb42e921519223fc8893e341f8e19e215d2047472

  • SHA512

    7d180e8c9a8205199bd73e0c805d5503236ab25f24efc11e995035d8ac214be8cbb768ce0a5005bdfc70741105eef2f84a16e1db54c701b2f81675eb08931df5

  • SSDEEP

    49152:mnoEYx5yxWghsnWsAXYtFK+90qLcKXpUiD0ltJriwbZy34gl79A40z0DYYNM:moEGit2jAXYtr9rLdXpUttJrvsoK7gzl

Malware Config

Extracted

Family

octo

C2

https://karateustalariningizemlisan.xyz/MTk5MTQ4ZGNkMDBi/

https://karateyolcususamuraidurusu.xyz/MTk5MTQ4ZGNkMDBi/

https://karatefelsefesininizleri.xyz/MTk5MTQ4ZGNkMDBi/

https://dojovekaretekahramanlari.xyz/MTk5MTQ4ZGNkMDBi/

https://karatesanatvesavasustasi.xyz/MTk5MTQ4ZGNkMDBi/

https://samuraivekarateduruslari.xyz/MTk5MTQ4ZGNkMDBi/

https://karatedoguveteoribilgileri.xyz/MTk5MTQ4ZGNkMDBi/

https://karateantrenmanvesanat.xyz/MTk5MTQ4ZGNkMDBi/

https://karetecininkusursuzvurus.xyz/MTk5MTQ4ZGNkMDBi/

https://kareteharaketveteknik.xyz/MTk5MTQ4ZGNkMDBi/

https://savassanatlarinindunyasi.xyz/MTk5MTQ4ZGNkMDBi/

https://karateustalaringizemlibilgisi.xyz/MTk5MTQ4ZGNkMDBi/

https://dojoyolundagecenanilar.xyz/MTk5MTQ4ZGNkMDBi/

https://karatetarihvesanatustalari.xyz/MTk5MTQ4ZGNkMDBi/

https://karateustalikursunumetodu.xyz/MTk5MTQ4ZGNkMDBi/

https://karatekahramankitalarustasi.xyz/MTk5MTQ4ZGNkMDBi/

https://samuraikavramvesanatifelsefe.xyz/MTk5MTQ4ZGNkMDBi/

https://karateevrenselustalikbilgisi.xyz/MTk5MTQ4ZGNkMDBi/

https://karatekapsamlisanatustalari.xyz/MTk5MTQ4ZGNkMDBi/

https://dojotarihiyolundandegisime.xyz/MTk5MTQ4ZGNkMDBi/

rc4.plain

Extracted

Family

octo

C2

https://karateustalariningizemlisan.xyz/MTk5MTQ4ZGNkMDBi/

https://karateyolcususamuraidurusu.xyz/MTk5MTQ4ZGNkMDBi/

https://karatefelsefesininizleri.xyz/MTk5MTQ4ZGNkMDBi/

https://dojovekaretekahramanlari.xyz/MTk5MTQ4ZGNkMDBi/

https://karatesanatvesavasustasi.xyz/MTk5MTQ4ZGNkMDBi/

https://samuraivekarateduruslari.xyz/MTk5MTQ4ZGNkMDBi/

https://karatedoguveteoribilgileri.xyz/MTk5MTQ4ZGNkMDBi/

https://karateantrenmanvesanat.xyz/MTk5MTQ4ZGNkMDBi/

https://karetecininkusursuzvurus.xyz/MTk5MTQ4ZGNkMDBi/

https://kareteharaketveteknik.xyz/MTk5MTQ4ZGNkMDBi/

https://savassanatlarinindunyasi.xyz/MTk5MTQ4ZGNkMDBi/

https://karateustalaringizemlibilgisi.xyz/MTk5MTQ4ZGNkMDBi/

https://dojoyolundagecenanilar.xyz/MTk5MTQ4ZGNkMDBi/

https://karatetarihvesanatustalari.xyz/MTk5MTQ4ZGNkMDBi/

https://karateustalikursunumetodu.xyz/MTk5MTQ4ZGNkMDBi/

https://karatekahramankitalarustasi.xyz/MTk5MTQ4ZGNkMDBi/

https://samuraikavramvesanatifelsefe.xyz/MTk5MTQ4ZGNkMDBi/

https://karateevrenselustalikbilgisi.xyz/MTk5MTQ4ZGNkMDBi/

https://karatekapsamlisanatustalari.xyz/MTk5MTQ4ZGNkMDBi/

https://dojotarihiyolundandegisime.xyz/MTk5MTQ4ZGNkMDBi/

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

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo family
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    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) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.suggest.envelope
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4454

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.suggest.envelope/.qcom.suggest.envelope

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.suggest.envelope/.qcom.suggest.envelope

    Filesize

    87B

    MD5

    74bc284971ce0e4681372b1f29fdc793

    SHA1

    b4f9c66cecd8f2a06a8a5c7f0b6eef836fcf6b24

    SHA256

    5ac0eabb5cffaa936acd66bd8f4bb8104de83d4a03156ac1dd91b56b071ece53

    SHA512

    a42d4e3348b4b9da12fe7d64b2f0023ace43cc57ad524c474772981630a26ef9459d6d783f57cb96d4a8db7cb4cf3418f2515f3433e9ac206827058639bc261b

  • /data/data/com.suggest.envelope/app_you/otlkQsI.json

    Filesize

    153KB

    MD5

    d549177f4b502c9b624b2dc0b2be7644

    SHA1

    5a4219324beb53d95049e87f52b9e5be59d009ae

    SHA256

    5b534a780b8af22aec79b069d14ad1a8b78d85e4aecebafad68f42ef81b8aba8

    SHA512

    11ee1a2d0d8f3fd855a05814f0b272afd06abb83e184ae8029e54f681a33dc37f5437f1869bd284dfbbb0bbe89d43c8628dee1bee61eaf5bdeb12cf6c4d98413

  • /data/data/com.suggest.envelope/app_you/otlkQsI.json

    Filesize

    153KB

    MD5

    69e1296f538a3bb56f78c6f1a732515d

    SHA1

    6ed6478aaae948c2f2d75476b235cbb75ee4fb7c

    SHA256

    cc6850ca1fec62b2010e84e1c6bfd34de102081d96a2de9c9486291636ff2a98

    SHA512

    f8754017beb0c25b475014fdf14a686ac5851d92e1776835ef3b7cbebdc0e47864fc008d4a8c49c23a146d65fa80d0cedd3f33cc941e1385115fc765ed1e1766

  • /data/user/0/com.suggest.envelope/app_you/otlkQsI.json

    Filesize

    451KB

    MD5

    aa6237e83786dc3c9858b2d0de32706d

    SHA1

    08a14c47a8437aedce375bbe7e1cf3723a76aafd

    SHA256

    148d42220dbb3513f389f66782f7c74d0ef9d80945c0945769b6f7d491da16ae

    SHA512

    09c1a3d031b8c5a06a22eadcfcca4360e66b90b29bbb02707fdd8b94434f90a957104b1aaac2fba8affbe4fa1fd0a3b0eb1aafc69db4ca67214a2e14bee95026