Analysis

  • max time kernel
    176s
  • max time network
    147s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    03/08/2024, 22:00

General

  • Target
    b5af1a536603415f87fa400f9c10277ef2a439fc0428f07ad774d1a365b7ef12.apk
  • Size 509KB
  • Sample240803-1wy4ms1dpc
  • SHA256 b5af1a536603415f87fa400f9c10277ef2a439fc0428f07ad774d1a365b7ef12
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://aladdin-sihirli.com/MTU0ZWU0MWZhOTdj/

  • https://submarinelenn2.com/MTU0ZWU0MWZhOTdj/

  • https://ad2lobugfa.com/MTU0ZWU0MWZhOTdj/

  • https://alaadinekoyam24.com/MTU0ZWU0MWZhOTdj/

  • https://afascalladdin.com/MTU0ZWU0MWZhOTdj/

  • https://magiciallamb251.com/MTU0ZWU0MWZhOTdj/

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 payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 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
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 3 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.newhelp2
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4354

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        .qcom.newhelp2

        • Path /data/data/com.newhelp2/.qcom.newhelp2
        • Size 48B
        • SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
        • MD5 SHA1 SHA512

        qoplfjkczxe.cur.prof

        • Path /data/data/com.newhelp2/cache/oat/qoplfjkczxe.cur.prof
        • Size 304B
        • SHA256 707f162262cb7c883514ca094dec7be8d635697f2e17c9a61f8b8c52caef27b4
        • MD5 SHA1 SHA512

        qoplfjkczxe

        • Path /data/data/com.newhelp2/cache/qoplfjkczxe
        • Size 448KB
        • SHA256 5f1fa0fadfc483b71c4cab3d8cf566755e2ab9152bf26388a87d658d5e130388
        • MD5 SHA1 SHA512 SSDEEP

        kl.txt

        • Path /data/data/com.newhelp2/kl.txt
        • Size 221B
        • SHA256 ef24713d4ace5ccbeaac85b73bb1afd84fb4e3e1512ba15e6958445c7683cd0b
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.newhelp2/kl.txt
        • Size 52B
        • SHA256 9d09f5d53068378594220f583b624134e197817f14f93a351fc30d17fa9eb028
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.newhelp2/kl.txt
        • Size 70B
        • SHA256 dc15757f2f5df7a8e531f973c50441487da42df6b4fe47026ac0a8a607651d99
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.newhelp2/kl.txt
        • Size 62B
        • SHA256 97be066ecc9907db40c55bf8b87359ebc6b20859a668b5e73214de1dc3fd1333
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.newhelp2/kl.txt
        • Size 504B
        • SHA256 b5a36c26bb47573355abfc9d7e0449dd1a250d8a72a963145320008f26303497
        • MD5 SHA1 SHA512