General

  • Target

    d37e036657a9a82b265503fa519f044eb0662831e84917339e604af6b38f5c59.bin

  • Size

    561KB

  • Sample

    241026-1wzeeazbmg

  • MD5

    5dd9fb3a58c3db6a44c7f33e73689ec6

  • SHA1

    0c7ea12cbe8e0839b8593d6fc55ee061fabd0b66

  • SHA256

    d37e036657a9a82b265503fa519f044eb0662831e84917339e604af6b38f5c59

  • SHA512

    678c5cc11f9ea77b50cf5a9aed9a71f6fa97278bcffa53a25c66e38d8f833cfe35502084f9c9117e0bd652a60bf21fd020b1ee308f2086df564cc5f74219eec8

  • SSDEEP

    12288:CNWcefi7GOE5VwewKoJW/NUg3fSPTkJtcQFR9wQvxtuJn9:CNWcoi7GOaVgJW/NUgvSPTkJLR976Jn9

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

      d37e036657a9a82b265503fa519f044eb0662831e84917339e604af6b38f5c59.bin

    • Size

      561KB

    • MD5

      5dd9fb3a58c3db6a44c7f33e73689ec6

    • SHA1

      0c7ea12cbe8e0839b8593d6fc55ee061fabd0b66

    • SHA256

      d37e036657a9a82b265503fa519f044eb0662831e84917339e604af6b38f5c59

    • SHA512

      678c5cc11f9ea77b50cf5a9aed9a71f6fa97278bcffa53a25c66e38d8f833cfe35502084f9c9117e0bd652a60bf21fd020b1ee308f2086df564cc5f74219eec8

    • SSDEEP

      12288:CNWcefi7GOE5VwewKoJW/NUg3fSPTkJtcQFR9wQvxtuJn9:CNWcoi7GOaVgJW/NUgvSPTkJLR976Jn9

    • 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