General

  • Target

    4191451855d021e0f02b557f627e6be5467e90f47593eede222029de63268915.bin

  • Size

    561KB

  • Sample

    241018-1w33la1ame

  • MD5

    b779af4c772898ef92aed1471b48a162

  • SHA1

    45a67e109965733014172894022bcab82245b308

  • SHA256

    4191451855d021e0f02b557f627e6be5467e90f47593eede222029de63268915

  • SHA512

    562fefa793319d596710f6dac72cffe98173b70d522eebb084f529cb58d88a1d5fe7e83c2537f6fd773f71c4232a73a48ebde6527e9955fcc051c3c99ba29d74

  • SSDEEP

    12288:URcUbHeaxeV7HCn2njR9amaW1e7Unmh5X5rRuVxhiTpcO4z/AnP:URcUbHeaxQ42njLoUn68cdcOHnP

Malware Config

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

Attributes
  • target_apps

    at.spardat.bcrmobile

    com.samsung.android.messaging

    com.google.android.apps.messaging

    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

AES_key

Targets

    • Target

      4191451855d021e0f02b557f627e6be5467e90f47593eede222029de63268915.bin

    • Size

      561KB

    • MD5

      b779af4c772898ef92aed1471b48a162

    • SHA1

      45a67e109965733014172894022bcab82245b308

    • SHA256

      4191451855d021e0f02b557f627e6be5467e90f47593eede222029de63268915

    • SHA512

      562fefa793319d596710f6dac72cffe98173b70d522eebb084f529cb58d88a1d5fe7e83c2537f6fd773f71c4232a73a48ebde6527e9955fcc051c3c99ba29d74

    • SSDEEP

      12288:URcUbHeaxeV7HCn2njR9amaW1e7Unmh5X5rRuVxhiTpcO4z/AnP:URcUbHeaxQ42njLoUn68cdcOHnP

    • 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).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks