General

  • Target

    3bc86b6a99d7fbfb975cccfb3fc7074e81f5bd53db646219eda2ce6a4adcf79d.bin

  • Size

    2.4MB

  • Sample

    241206-1x1c4azma1

  • MD5

    c40387afd5102d46301a6550cfed5d1f

  • SHA1

    47f7039d472605312d8cea4557701f95e30395c3

  • SHA256

    3bc86b6a99d7fbfb975cccfb3fc7074e81f5bd53db646219eda2ce6a4adcf79d

  • SHA512

    6d7f26e5cdfdc4fe89b3defdd45a2ed71777d2501d3054fe31399120f5f8467da82068e0c27376ad7e1ccc5935d1063dd9bf0d4fc57fce2a8d2e97acf88444d1

  • SSDEEP

    49152:VVpZjxFISjhJaJJYLWoQafZsunGgL7VmT0rTMjMexitX3xHUuy:VxjIJgWo3fZs6G87CmT1eGxHby

Malware Config

Extracted

Family

octo

C2

https://567237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://4453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://554237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://77233467453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://5672346981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://56723747455033c23.com/MjNkNTlkYzBhZjNk/

https://7237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://9237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://8237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

rc4.plain

Extracted

Family

octo

C2

https://567237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://4453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://554237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://77233467453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://5672346981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://56723747455033c23.com/MjNkNTlkYzBhZjNk/

https://7237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://9237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

https://8237453981d0595033c23.com/MjNkNTlkYzBhZjNk/

Attributes
  • target_apps

    at.spardat.bcrmobile

    com.google.android.apps.messaging

    com.samsung.android.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

    com.mobikwik_new

AES_key

Targets

    • Target

      3bc86b6a99d7fbfb975cccfb3fc7074e81f5bd53db646219eda2ce6a4adcf79d.bin

    • Size

      2.4MB

    • MD5

      c40387afd5102d46301a6550cfed5d1f

    • SHA1

      47f7039d472605312d8cea4557701f95e30395c3

    • SHA256

      3bc86b6a99d7fbfb975cccfb3fc7074e81f5bd53db646219eda2ce6a4adcf79d

    • SHA512

      6d7f26e5cdfdc4fe89b3defdd45a2ed71777d2501d3054fe31399120f5f8467da82068e0c27376ad7e1ccc5935d1063dd9bf0d4fc57fce2a8d2e97acf88444d1

    • SSDEEP

      49152:VVpZjxFISjhJaJJYLWoQafZsunGgL7VmT0rTMjMexitX3xHUuy:VxjIJgWo3fZs6G87CmT1eGxHby

    • 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