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General

  • Target

    ebf56e62fae239c37b350d4ab369ca82d5c8d68b7c47346e8cda799761ffd643.bin

  • Size

    513KB

  • Sample

    241017-1wnb5sygjc

  • MD5

    2f6a9babfd2d8578212bfd5329841e86

  • SHA1

    83ab1ab309a193746a50bb128652e243be7d8cb9

  • SHA256

    ebf56e62fae239c37b350d4ab369ca82d5c8d68b7c47346e8cda799761ffd643

  • SHA512

    ab939e0c92d844df7f77698c9891b86914ec4708d437c0b4f83bac3f81e4fa2d1a91afca4281e91dabcf81f400aa0a74d2c8e3cd305ff8e19a78b1f9554089be

  • SSDEEP

    12288:txh4PNMxgNxKVir8P83xtDRUBJGBrlPYFufCOUn1:LGP2xgNMVHetqBJ05P8u6OUn1

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

      ebf56e62fae239c37b350d4ab369ca82d5c8d68b7c47346e8cda799761ffd643.bin

    • Size

      513KB

    • MD5

      2f6a9babfd2d8578212bfd5329841e86

    • SHA1

      83ab1ab309a193746a50bb128652e243be7d8cb9

    • SHA256

      ebf56e62fae239c37b350d4ab369ca82d5c8d68b7c47346e8cda799761ffd643

    • SHA512

      ab939e0c92d844df7f77698c9891b86914ec4708d437c0b4f83bac3f81e4fa2d1a91afca4281e91dabcf81f400aa0a74d2c8e3cd305ff8e19a78b1f9554089be

    • SSDEEP

      12288:txh4PNMxgNxKVir8P83xtDRUBJGBrlPYFufCOUn1:LGP2xgNMVHetqBJ05P8u6OUn1

    • 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