Analysis

  • max time kernel
    46s
  • max time network
    149s
  • 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
    16-01-2025 22:04

General

  • Target

    3737642e68d476f63aca2342cb9c5348376654647db1704680278ef876fca602.apk

  • Size

    2.5MB

  • MD5

    ca007f1f13320494a09507a565523e4c

  • SHA1

    9cfaf8606016e4163655a867747690f47e2ad766

  • SHA256

    3737642e68d476f63aca2342cb9c5348376654647db1704680278ef876fca602

  • SHA512

    fd39636063e3c09d8deead0b026d69915be63f1ca369c88b0e7290ad8bfce240503afbfe4b47d9d199ed1f39744a3d774a356dd62e5a0977a107e620f9491940

  • SSDEEP

    49152:pJbupq6Xc4a+FoCi2Mw+c5dRGAVDaJWVo45e2MhzDUay0YHBXhGjbuTvqEkPVqgt:zupqSNaeoCcwxdRGAV28efVjYhmbuTqv

Malware Config

Extracted

Family

octo

C2

https://yenisafakhaberler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmansetler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgunluk.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksondakika.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyazarlar.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgundem.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakekonomi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakspor.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakdunya.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmagazin.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksaglik.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksiyaset.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilisim.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyerel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakaktuel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilgi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakvizyon.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakteknoloji.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakkultur.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakinsan.xyz/Y2U1NjM1NzFkZTlk/

rc4.plain

Extracted

Family

octo

C2

https://yenisafakhaberler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmansetler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgunluk.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksondakika.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyazarlar.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgundem.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakekonomi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakspor.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakdunya.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmagazin.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksaglik.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksiyaset.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilisim.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyerel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakaktuel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilgi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakvizyon.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakteknoloji.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakkultur.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakinsan.xyz/Y2U1NjM1NzFkZTlk/

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 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 4 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
  • Requests modifying system settings. 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.techvision.smartsapp
    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).
    • Requests modifying system settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4262
    • /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.techvision.smartsapp/app_rough/aDHGHf.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.techvision.smartsapp/app_rough/oat/x86/aDHGHf.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4288

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.techvision.smartsapp/app_rough/aDHGHf.json

    Filesize

    153KB

    MD5

    cec4cef3d0e27efe409c5d92735b06a0

    SHA1

    519a15148fed12c5a01ea157553a5d4eb18a8dc3

    SHA256

    2bec1e6cdcc2228cefc730b3169e1e0ff6e77bdd70643758d42f5a383aefcf53

    SHA512

    8bfaec00c3b24cb75110052d65434837927323ea743e055fcfa80b70ac793d1364aab71155236f6898374ca018a88bc356e89e5363103e35949b460fc15f7d74

  • /data/data/com.techvision.smartsapp/app_rough/aDHGHf.json

    Filesize

    153KB

    MD5

    3059cec32b052627314e4e48fa9cf400

    SHA1

    f188edf0102ec541d81a7f57bbc65ac1029eda1c

    SHA256

    a5dec430e78975d7bf93bb6013c692033ceb084a18046701bd6c373ae57bb2da

    SHA512

    d88e6f6de7459c40faa544ae6fcc2ec5d1e0a07b075fd326b47dab8f3aa69436231e27a4748fcac9ee060a6fbba5161477a96a10141b5ea469788ca834dd4a38

  • /data/data/com.techvision.smartsapp/kl.txt

    Filesize

    230B

    MD5

    d4d5f8318beca2e88d4cfec8ff9abf82

    SHA1

    aece9dea204f30761e88629f86139e1994ac8940

    SHA256

    a52b7ac72ab896df8545520a17e115779f37147cda662792130fc28e67518e02

    SHA512

    b1e1c4d7b37d91f4729337647949ebc45c12e2552852b3b56417e8aa887367cc2f2ece98e2dc9369a71b61dc21e0250d16565d382c573e41fe1b5886e673fd6c

  • /data/data/com.techvision.smartsapp/kl.txt

    Filesize

    79B

    MD5

    f94896aa3b2e10279d2412380167f9aa

    SHA1

    1c84a9327eedd224b8e7416bb1ba75e5da85ee23

    SHA256

    a5381fd6c1de51ef563d3b0105a7cf6d761451d2b0fec67e3d659627cee62180

    SHA512

    60acef582982bf18e3eeda7e8ef35937f2998103ea86841719e465db44e2decddf2c9f22b21bd266b039f38b292db6a85fedae97ccecab81e3e172356e41cdcd

  • /data/data/com.techvision.smartsapp/kl.txt

    Filesize

    63B

    MD5

    77fcbd560fdd4bb555f7f05946d86059

    SHA1

    44da9993f6dd89a71f3e65601cdff376b3fa5056

    SHA256

    647bd161a02fb8b90fceb428363a8a73f9daa539cd5b2d9ecd650a45e0cf8879

    SHA512

    78a7fa7fa1202b2dbc00bc51a7a9d9fa2d64f91b2ea7f2fd23e792dfe454ea5e026604c6a769b5786865ae517abf629f347bf85f76cde4cdacbbab3b017f3f29

  • /data/user/0/com.techvision.smartsapp/app_rough/aDHGHf.json

    Filesize

    450KB

    MD5

    49e208e283b7bf93395c6d85d8f730e0

    SHA1

    20977e1190361913508a74f8d9b0271356609f66

    SHA256

    13e2e14ec1f1a07c40ddba38a7d1f03c0794f53199e66293fa9af67efeea4e6e

    SHA512

    ccb2ead0cbcdb073240657074943e703e78944a36d2d230b11854182a3c57b80362db49e7b52779f131f8fc6013088e81d0d0f93d70c7980b63c2c4cb77e3c3e

  • /data/user/0/com.techvision.smartsapp/app_rough/aDHGHf.json

    Filesize

    450KB

    MD5

    fd73e2c351057b206df49a84b2a4bb42

    SHA1

    a5b3ba88bbb1c7278f9a6fe8d2d4376b606809c4

    SHA256

    aded517d22613e0dc8ad3c8239027623aadb134c51ca9a5a303abb1f4723b0d2

    SHA512

    a1aad9e3fae4bd2c316361cbc147129b447c586f4ad184171f7bc18c242df3a467b29a4faf24155cfcf707191c403f2625aa8e057abd7bdace084f53e01c138e