General

  • Target

    4c61f7f19d1ce095a8454cbe04647392493af3149ea4ed5b770ae7832ac1deb2.bin

  • Size

    1.6MB

  • Sample

    241125-1w4zwsylcx

  • MD5

    cdb450cce4672d83f148bb2eea345890

  • SHA1

    7744241639349b050efbfef5d6fb447492e96409

  • SHA256

    4c61f7f19d1ce095a8454cbe04647392493af3149ea4ed5b770ae7832ac1deb2

  • SHA512

    2af9dab168f0d32f78b8ad4080686e4d84f2f06a359f403c33e3877a3150c21ee20a3ad56b3d85524d17800dfccfd72ad69c883e87dabbd646d23b359d5b881b

  • SSDEEP

    49152:vK09kuETDdoD1b0/zUfYKZBAXvazGj60Ha60:TDMDeDu/z2/70izG20N0

Malware Config

Extracted

Family

octo

C2

https://pildirpirpir34.com/ZTZkODUzMTBjYTA3/

https://pidlirmidlir23.com/ZTZkODUzMTBjYTA3/

https://pigav233.com/ZTZkODUzMTBjYTA3/

https://tavaekemk42com/ZTZkODUzMTBjYTA3/

https://pifvafaf42e42.site/ZTZkODUzMTBjYTA3/

rc4.plain

Extracted

Family

octo

C2

https://pildirpirpir34.com/ZTZkODUzMTBjYTA3/

https://pidlirmidlir23.com/ZTZkODUzMTBjYTA3/

https://pigav233.com/ZTZkODUzMTBjYTA3/

https://tavaekemk42com/ZTZkODUzMTBjYTA3/

https://pifvafaf42e42.site/ZTZkODUzMTBjYTA3/

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

      4c61f7f19d1ce095a8454cbe04647392493af3149ea4ed5b770ae7832ac1deb2.bin

    • Size

      1.6MB

    • MD5

      cdb450cce4672d83f148bb2eea345890

    • SHA1

      7744241639349b050efbfef5d6fb447492e96409

    • SHA256

      4c61f7f19d1ce095a8454cbe04647392493af3149ea4ed5b770ae7832ac1deb2

    • SHA512

      2af9dab168f0d32f78b8ad4080686e4d84f2f06a359f403c33e3877a3150c21ee20a3ad56b3d85524d17800dfccfd72ad69c883e87dabbd646d23b359d5b881b

    • SSDEEP

      49152:vK09kuETDdoD1b0/zUfYKZBAXvazGj60Ha60:TDMDeDu/z2/70izG20N0

    • 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