General

  • Target

    a555d1e2cc66b018e79db52aafe61af8539bd9f31dda64347fd6120e3d08f89c.bin

  • Size

    541KB

  • Sample

    240531-16b2vsfc7z

  • MD5

    bde0e6b1f331e39d67ef5792fccbbcf3

  • SHA1

    20e52d69bea52612aa6f7c679842c47c252ceb29

  • SHA256

    a555d1e2cc66b018e79db52aafe61af8539bd9f31dda64347fd6120e3d08f89c

  • SHA512

    f9049306e5635f412e71e09e66edc2d4b1eda45fef69620408b428a56ee107015a4cbcd91bc7b28dd77b2f41c0e8b73ff6154ca072a1b54347edaa14fbd2cc5c

  • SSDEEP

    12288:RF9UNSEmtCZ/bDoQUXpNJFcDuQJ1ICYnnIpDK3l:r9/ptKJU5Mz19YnnI5K1

Malware Config

Extracted

Family

octo

C2

https://adile56tasarim.com/ZDQ5M2JhM2ZkZTkx/

https://7adiletasarim.com/ZDQ5M2JhM2ZkZTkx/

https://adbennaberortak.com/ZDQ5M2JhM2ZkZTkx/

https://selammudur24.com/ZDQ5M2JhM2ZkZTkx/

https://yavasyavaslo261.com/ZDQ5M2JhM2ZkZTkx/

https://5adiletasarim.com/ZDQ5M2JhM2ZkZTkx/

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

      a555d1e2cc66b018e79db52aafe61af8539bd9f31dda64347fd6120e3d08f89c.bin

    • Size

      541KB

    • MD5

      bde0e6b1f331e39d67ef5792fccbbcf3

    • SHA1

      20e52d69bea52612aa6f7c679842c47c252ceb29

    • SHA256

      a555d1e2cc66b018e79db52aafe61af8539bd9f31dda64347fd6120e3d08f89c

    • SHA512

      f9049306e5635f412e71e09e66edc2d4b1eda45fef69620408b428a56ee107015a4cbcd91bc7b28dd77b2f41c0e8b73ff6154ca072a1b54347edaa14fbd2cc5c

    • SSDEEP

      12288:RF9UNSEmtCZ/bDoQUXpNJFcDuQJ1ICYnnIpDK3l:r9/ptKJU5Mz19YnnI5K1

    • 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.

    • Checks CPU information

      Checks CPU information which indicate if the system is an emulator.

    • Checks memory information

      Checks memory information which indicate if the system is an emulator.

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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 Matrix

Tasks