Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    15/11/2024, 22:00

General

  • Target
    84b421d895925c1b6ff1ff60f802bb723f6b814429c460ed305ecff943bb210f.apk
  • Size 2.4MB
  • Sample241115-1ws8dsslgt
  • SHA256 84b421d895925c1b6ff1ff60f802bb723f6b814429c460ed305ecff943bb210f
  • 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
  • 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 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.ourhorse19
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5118

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        .qcom.ourhorse19

        • Path /data/data/com.ourhorse19/.qcom.ourhorse19
        • Size 48B
        • SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
        • MD5 SHA1 SHA512

        jmzbtv

        • Path /data/data/com.ourhorse19/cache/jmzbtv
        • Size 2.3MB
        • SHA256 cd18103a2082890ed8647711ccf150ddb8f6f5f61a77e020399658e7bad52103
        • MD5 SHA1 SHA512 SSDEEP

        jmzbtv.cur.prof

        • Path /data/data/com.ourhorse19/cache/oat/jmzbtv.cur.prof
        • Size 511B
        • SHA256 68b41efe8fc123de41f44d277000c5be6e1e46f0b987e4bb58703d6340bffca4
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.ourhorse19/kl.txt
        • Size 237B
        • SHA256 977013a56c0d60557a12f4483132b7fc792e25d5b9df7bb5fd735f6ee4c8cce8
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.ourhorse19/kl.txt
        • Size 54B
        • SHA256 f5d39ed0e135ad49552fb902a0c4553cadb16fb6dba7ec897da197d779f321f9
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.ourhorse19/kl.txt
        • Size 63B
        • SHA256 835785c19a0e4115392a551a123b0bab4605efe1a37ba422ad6bc0eb22c268b7
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.ourhorse19/kl.txt
        • Size 45B
        • SHA256 ce019e277788dff228589eb865e89e55f6578bfab921504e5e98ad5b03408870
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.ourhorse19/kl.txt
        • Size 437B
        • SHA256 f033ec5eda53717362816b8bfe6dc8880f6ee3dbef07e81cdd3b1dacd1e1fc86
        • MD5 SHA1 SHA512