Overview

overview

10

Static

static

6

97e1e1b53f...2b.apk

android-9-x86

10

97e1e1b53f...2b.apk

android-13-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    140s
  • 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
    23/07/2024, 13:16

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General

  • Target
    97e1e1b53f1797dd648aa8cc40b57d2b.apk
  • Size 509KB
  • Sample240723-qhs1csvclh
  • SHA256 ca3da13d69ce07ed9b31314f2404f9c6a2235067406b545d7b00517258cee9d6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

  • octo

C2

  • https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

  • https://hava540derece.com/ZDljMGYyZTQ3YWRi/

  • https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

  • https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

  • https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

  • https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

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.

    bankertrojaninfostealerratocto
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Requests modifying system settings. 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.atlotzowj
    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:4345

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        .qcom.atlotzowj
        • Path /data/data/com.atlotzowj/.qcom.atlotzowj
        • Size 48B
        • SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
        • MD5 SHA1 SHA512
        Submit Download

        tqampnkfskbkj.cur.prof
        • Path /data/data/com.atlotzowj/cache/oat/tqampnkfskbkj.cur.prof
        • Size 390B
        • SHA256 84c088c7e1f0a30e1627940397066584c8458c5e1c509046910d2a7db89f4008
        • MD5 SHA1 SHA512
        Submit Download

        tqampnkfskbkj
        • Path /data/data/com.atlotzowj/cache/tqampnkfskbkj
        • Size 448KB
        • SHA256 f3fd9598445d565a0620cd3e97408168cc812b39eb459d4a3b8b0d4d5cab3b25
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        kl.txt
        • Path /data/data/com.atlotzowj/kl.txt
        • Size 221B
        • SHA256 a88b5a064e0651e863f5a38d60c23317cf76d95b93087083eaec2efe5daacdd5
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/data/com.atlotzowj/kl.txt
        • Size 52B
        • SHA256 07a90de4f370206d99773e35e388ea9f4eb0a4b9f0aea9fb627e0c83af980082
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/data/com.atlotzowj/kl.txt
        • Size 70B
        • SHA256 6df6dec579680891b096834878038af86db70c1b1d54f8fa242935003eb53b86
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/data/com.atlotzowj/kl.txt
        • Size 62B
        • SHA256 d11f2b1f35eb74232265804e23dcfdb8139261aabd9526f3b27a0ef1f6d3808c
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/data/com.atlotzowj/kl.txt
        • Size 504B
        • SHA256 f6805ff9d5bce30ef50a9b3bf6e4bf58638086b7107f55629e498fdab9f076bb
        • MD5 SHA1 SHA512
        Submit Download