General

  • Target

    3f1b814844507e77dc419c337a132bd4b3644f610f644d345895fa24ce7d386d.bin

  • Size

    509KB

  • Sample

    240417-1wnmxafd84

  • MD5

    922f97eb6dad5162842311695fa120c6

  • SHA1

    325fe3d5eeaeecd4b6c7d2791abaefedb192b9dd

  • SHA256

    3f1b814844507e77dc419c337a132bd4b3644f610f644d345895fa24ce7d386d

  • SHA512

    ab430b7306be4e98db591f7a54dc2417645deeb33ef027e7a19ad4b43c73eed38338bedb37b2d15120a2b70e912c847a63070c7e707ed77ebb6669fe9039f9d2

  • SSDEEP

    12288:Iz7bjCfopDY9TXnKJ6uJ3fPCv/Gm4daki1twoRKaY6nN:KOeDY9TXKJ6WCWmBB6okF6nN

Malware Config

Extracted

Family

octo

C2

https://tecklardankalan.shop/ZDQyN2NmOGEZOTIK/

https://tecklardagasda2.shop/ZDQyN2NmOGEZOTIK/

https://maraksatandas13.shop/ZDQyN2NmOGEZOTIK/

https://teckmarakbads2.shop/ZDQyN2NmOGEZOTIK/

https://techhubshop24578.shop/ZDQyN2NmOGEZOTIK/

https://tecbabbshop24578.shop/ZDQyN2NmOGEZOTIK/

https://kemertarladakal.shop/ZDQyN2NmOGEZOTIK/

https://kemerdastarladakal.shop/ZDQyN2NmOGEZOTIK/

https://kanarsdmerdastarladakal.shop/ZDQyN2NmOGEZOTIK/

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

      3f1b814844507e77dc419c337a132bd4b3644f610f644d345895fa24ce7d386d.bin

    • Size

      509KB

    • MD5

      922f97eb6dad5162842311695fa120c6

    • SHA1

      325fe3d5eeaeecd4b6c7d2791abaefedb192b9dd

    • SHA256

      3f1b814844507e77dc419c337a132bd4b3644f610f644d345895fa24ce7d386d

    • SHA512

      ab430b7306be4e98db591f7a54dc2417645deeb33ef027e7a19ad4b43c73eed38338bedb37b2d15120a2b70e912c847a63070c7e707ed77ebb6669fe9039f9d2

    • SSDEEP

      12288:Iz7bjCfopDY9TXnKJ6uJ3fPCv/Gm4daki1twoRKaY6nN:KOeDY9TXKJ6WCWmBB6okF6nN

    • 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.

    • 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

    • 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.

    • Queries the phone number (MSISDN for GSM devices)

    • 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