Analysis

  • max time kernel
    146s
  • max time network
    136s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    05/11/2024, 22:15

General

  • Target
    525b4f9bbb5f275e4d15ccc7be8720b60e0170822ee0777b8e47971cb6dfdec9.apk
  • Size 2.4MB
  • Sample241105-16hveazcle
  • SHA256 525b4f9bbb5f275e4d15ccc7be8720b60e0170822ee0777b8e47971cb6dfdec9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://malkafaniskm.com/NzY2NDZkZmViYjZj/

  • https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

  • https://malkafali222.com/NzY2NDZkZmViYjZj/

  • https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

  • https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

rc4.plain

Extracted

Family
  • octo

C2
  • https://malkafaniskm.com/NzY2NDZkZmViYjZj/

  • https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

  • https://malkafali222.com/NzY2NDZkZmViYjZj/

  • https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

  • https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

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

Signatures

  • Octo

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

  • Octo family
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    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) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.familyweightaju
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5115

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        .qcom.familyweightaju

        • Path /data/data/com.familyweightaju/.qcom.familyweightaju
        • Size 48B
        • SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
        • MD5 SHA1 SHA512

        qutamuqlaz.cur.prof

        • Path /data/data/com.familyweightaju/cache/oat/qutamuqlaz.cur.prof
        • Size 402B
        • SHA256 f0e70fe4709b4096d701c3029b5c0ed92eed0f087663b46b9a71b08a62bd293c
        • MD5 SHA1 SHA512

        qutamuqlaz

        • Path /data/data/com.familyweightaju/cache/qutamuqlaz
        • Size 2.3MB
        • SHA256 a4f3f77220eeda4c3d48b4b40c2a8392f81ca3ca42c9740ae4e4a24ab0af3ec5
        • MD5 SHA1 SHA512 SSDEEP

        kl.txt

        • Path /data/data/com.familyweightaju/kl.txt
        • Size 63B
        • SHA256 4dd40971053abea697c9ddbcaac6d69a905a21b70ebb14e87a0a63210cf74641
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.familyweightaju/kl.txt
        • Size 45B
        • SHA256 2e2b4c23356be5c77bb40e2f2b15be97aa69e62ac759b38fcc6556bd8ec9df85
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.familyweightaju/kl.txt
        • Size 67B
        • SHA256 34291295d6641f97f6f796c37ada1668a40efc396d7418a3379354bde40359be
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.familyweightaju/kl.txt
        • Size 437B
        • SHA256 143b864ee0f50d1f6565e68f158635403d29a183b5668345a29c9790670f6771
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.familyweightaju/kl.txt
        • Size 84B
        • SHA256 9f41ca5e77d5815ba95997b4c44195793426de843f9c21ab3bbe1d62a95ff804
        • MD5 SHA1 SHA512