General

  • Target

    7b37bca8837e1de97327d7b1dcb1290504690613e573ff2052752eb8ad408887.bin

  • Size

    509KB

  • Sample

    241016-2g9ghazfrr

  • MD5

    4abe86eccb58a194a199f3bb60cc3938

  • SHA1

    041fa1dfd9dfa67dda4a2b828f2dea2a21857efe

  • SHA256

    7b37bca8837e1de97327d7b1dcb1290504690613e573ff2052752eb8ad408887

  • SHA512

    41c79aa4eea8e33e0de6308eb583d84bd51aa26019be6f8de84be17d011e9263c4b8901a2329e9366606b9dc89f77bc313ad8e4114a1f245123145074a3d35de

  • SSDEEP

    12288:aZBfVLqlK8GLgq0Hp7KqXuX3I/sIavFDfHDLTNHpoJn6Nna:aZBtLqlLkgq0Hp7HXU3Ii5fHDvNHpo8I

Malware Config

Extracted

Family

octo

C2

https://hepsinidoe01malltim21.com/YzM1YThkNDFkNmQ0/

https://hepsinezipla4dime522.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaldia548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idserr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mda1yq.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family

octo

C2

https://hepsinidoe01malltim21.com/YzM1YThkNDFkNmQ0/

https://hepsinezipla4dime522.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaldia548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idserr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mda1yq.com/YzM1YThkNDFkNmQ0/

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

      7b37bca8837e1de97327d7b1dcb1290504690613e573ff2052752eb8ad408887.bin

    • Size

      509KB

    • MD5

      4abe86eccb58a194a199f3bb60cc3938

    • SHA1

      041fa1dfd9dfa67dda4a2b828f2dea2a21857efe

    • SHA256

      7b37bca8837e1de97327d7b1dcb1290504690613e573ff2052752eb8ad408887

    • SHA512

      41c79aa4eea8e33e0de6308eb583d84bd51aa26019be6f8de84be17d011e9263c4b8901a2329e9366606b9dc89f77bc313ad8e4114a1f245123145074a3d35de

    • SSDEEP

      12288:aZBfVLqlK8GLgq0Hp7KqXuX3I/sIavFDfHDLTNHpoJn6Nna:aZBtLqlLkgq0Hp7HXU3Ii5fHDvNHpo8I

    • Octo

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

    • 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).

MITRE ATT&CK Mobile v15

Tasks