Analysis

  • max time kernel
    34s
  • max time network
    143s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    08-08-2024 22:00

General

  • Target

    6efb1a18a3febe05e384f97dcaad93dcc884aaaada803f3ad79dcda1f57c31c6.apk

  • Size

    1.7MB

  • MD5

    f8d8394b8d8585d2720878321b8b457f

  • SHA1

    e3d209b1cb799f5d5563f5fbc4da24962c02c10d

  • SHA256

    6efb1a18a3febe05e384f97dcaad93dcc884aaaada803f3ad79dcda1f57c31c6

  • SHA512

    d81ede40c643d97e4b13b611f685e5c0cade195f61b0597cb1fb26815e1aba0a6efe7dc6c42c791321a3092aaa52d8fbfea9a9a3aa1d2c2161912feeaa86c684

  • SSDEEP

    49152:FgLk/VvzZYaPJ96z4Ys4yPkgzdM9Q+OiV39GE1W:WDaiz4YspsgzdgLfb1W

Malware Config

Extracted

Family

octo

C2

https://erdincligulerlermarkets.xyz/MWIzNjIyMDkyZWRl/

https://jtrrocockaae.xyz/MWIzNjIyMDkyZWRl/

https://suposmaszuxseko.xyz/MWIzNjIyMDkyZWRl/

https://rasfaktsstumahozexe.xyz/MWIzNjIyMDkyZWRl/

https://zsdakurapssoymaiveno.xyz/MWIzNjIyMDkyZWRl/

https://yasweamnanass.xyz/MWIzNjIyMDkyZWRl/

https://rsocretessadazexe.xyz/MWIzNjIyMDkyZWRl/

https://trabzooskaasassuheno.xyz/MWIzNjIyMDkyZWRl/

https://zeblinaslass2a.xyz/MWIzNjIyMDkyZWRl/

rc4.plain

Extracted

Family

octo

C2

https://erdincligulerlermarkets.xyz/MWIzNjIyMDkyZWRl/

https://jtrrocockaae.xyz/MWIzNjIyMDkyZWRl/

https://suposmaszuxseko.xyz/MWIzNjIyMDkyZWRl/

https://rasfaktsstumahozexe.xyz/MWIzNjIyMDkyZWRl/

https://zsdakurapssoymaiveno.xyz/MWIzNjIyMDkyZWRl/

https://yasweamnanass.xyz/MWIzNjIyMDkyZWRl/

https://rsocretessadazexe.xyz/MWIzNjIyMDkyZWRl/

https://trabzooskaasassuheno.xyz/MWIzNjIyMDkyZWRl/

https://zeblinaslass2a.xyz/MWIzNjIyMDkyZWRl/

Attributes
  • target_apps

    at.spardat.bcrmobile

    com.denizbank.mobildeniz

    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

AES_key

Signatures

  • Octo

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

  • Octo payload 2 IoCs
  • Removes its main activity from the application launcher 1 TTPs 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 2 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 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
  • 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.nameown12
    1⤵
    • Removes its main activity from the application launcher
    • 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).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4306
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.nameown12/app_addict/TodeOb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nameown12/app_addict/oat/x86/TodeOb.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4331

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.nameown12/app_addict/TodeOb.json

    Filesize

    152KB

    MD5

    79085349cd506c76caa565e505dbc331

    SHA1

    36a37fe9335321471e88c4359123c13d16c07469

    SHA256

    c05dfd4aba9e71e46ffda0920d2d4e6c3f695f030e156e6c2ce85bf803590ea6

    SHA512

    5f060a8c96017b0dc934ddffe84e957278d28732f179e31225b9be96d49fc4965bebdea7b7330c19e4821d0e240594124bf331be99dec614397e52bb33b31f85

  • /data/data/com.nameown12/app_addict/TodeOb.json

    Filesize

    152KB

    MD5

    fb7bc4674a50fabf0cb48775cbcd8818

    SHA1

    6a94af23641df84742bd4bf76a672581ffc7dbda

    SHA256

    b2b79e8a78a5a06c0512438d3b60dc3f5f7ef1204824aff744ed9e36f60600b7

    SHA512

    4b7ddda7a08cbbf17969294d5ca80a58ce4211f364f6f4cbca5a8727ecd4dbfe4250bf149e8fa40fcfd0669a04b9ef5a7bcc38a3fe6bdf68a29441f86c357bc7

  • /data/user/0/com.nameown12/app_addict/TodeOb.json

    Filesize

    449KB

    MD5

    b92a08b78c4b65394d5ba87d65f69f34

    SHA1

    ef4a45b90a665d6ffcb681fb5d99846c5ad41104

    SHA256

    80c22952253210805071a367826ff0f76ce2bfce1ddc09f59fc1cb5743b5b428

    SHA512

    8d3e8e0cdb6fc8df5da167131b374afd42edd55f53bca446fbc8345b1b9312c030040fe0a47b2aab2cd2105ba82b86b311af68d643ca1cf24e2b42a81bba143d

  • /data/user/0/com.nameown12/app_addict/TodeOb.json

    Filesize

    449KB

    MD5

    deb0fa396b8885bc56c11b6c9fa3ee98

    SHA1

    533118792ab71a23783786bfe23bcd24fd12eaab

    SHA256

    f61a0c64e35abec36df78f6c6d1e089743682962744e9be82a9b05e6e302c83f

    SHA512

    5a97d82a4c2b2a5c9b6dc2d1609f2e7c8e6cccd7b0f04dc94b84a662bf5bc0bb3d438f78eac4d5d8df8c11099c244ec01257588fd405153b14eb4a110dc679ab