Resubmissions

03/05/2024, 05:42

240503-gd4fvsae7810

01/05/2024, 22:00

240501-1ww92sbb9710

General

  • Target
    d8d8131ee4a6a7c93bae3395cff2823a3f7855d5915b348ec683c601e64bb52e.bin
  • Size 509KB
  • Sample240503-gd4fvsae78
  • SHA256 d8d8131ee4a6a7c93bae3395cff2823a3f7855d5915b348ec683c601e64bb52e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://adiletasarim.com/OTM5ZWJiZGQyNzJh/

  • https://2adiletasarim.com/OTM5ZWJiZGQyNzJh/

  • https://3adiletasarim.com/OTM5ZWJiZGQyNzJh/

  • https://4adiletasarim.com/OTM5ZWJiZGQyNzJh/

  • https://5adiletasarim.com/OTM5ZWJiZGQyNzJh/

Attributes
  • target_apps

    com.samsung.android.messaging

    com.google.android.apps.messaging

    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

AES_key

Targets

    • Target
      d8d8131ee4a6a7c93bae3395cff2823a3f7855d5915b348ec683c601e64bb52e.bin
    • Size 509KB
    • SHA256 d8d8131ee4a6a7c93bae3395cff2823a3f7855d5915b348ec683c601e64bb52e
    • MD5 SHA1 SHA512 SSDEEP
    • Octo

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

    • Octo payload

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Prevents application removal

      Application may abuse the framework's APIs to prevent removal.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Removes its main activity from the application launcher

    • Requests accessing notifications (often used to intercept notifications before users become aware).

    • Requests modifying system settings.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's foreground persistence service

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

    • Queries the mobile country code (MCC)

    • Queries the phone number (MSISDN for GSM devices)

    • Registers a broadcast receiver at runtime (usually for listening for system events)

    • Acquires the wake lock

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks