Analysis

  • max time kernel
    53s
  • max time network
    148s
  • 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

    57592f4d4b940fb9411ec8f35b8e7d35e4edb0097177f4e0728293449bf3f8b8.apk

  • Size

    1.4MB

  • MD5

    955cc4515eaa088603127606637f18b8

  • SHA1

    daec4f55ce07a50363b4691fb4f3f4efd98b6f1c

  • SHA256

    57592f4d4b940fb9411ec8f35b8e7d35e4edb0097177f4e0728293449bf3f8b8

  • SHA512

    61d91e00b8e107e364242c803d478f235dacfb467411fbb6573e517e874800114b15daf56799e32b2847d742471417491850361996e93997a9b478211602c594

  • SSDEEP

    24576:yC8FAjLd95mnRjeFHPiadIJUAPq2A0etCt4f1HFk1u0luHe9dumqceGygLa0woAf:0FAjLd95ajeFHPiaqmhsoiRuHGYcbnLe

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:4250
    • /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_quiz/xpIFfpA.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.techvision.smartsapp/app_quiz/oat/x86/xpIFfpA.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4278

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.techvision.smartsapp/app_quiz/xpIFfpA.json

    Filesize

    153KB

    MD5

    c70794f9610b080896964ba5da7f263c

    SHA1

    e7993bedc6d00cd1e4b1f186be5d328b9bbf70c5

    SHA256

    514000379dbfa2b4ad76b0404d29c0d3bcf9e19759dbdd8adaa12c46910d4a40

    SHA512

    58ab0924a368225b7a7d2f45e68b0b10f79e797af329949708732679af8bfe49b6ae0ebbf99bb1b7a706aad1716c9fc63d7b0afca92df9b09f8851a80b1a5c6b

  • /data/data/com.techvision.smartsapp/app_quiz/xpIFfpA.json

    Filesize

    153KB

    MD5

    504c629740a425b17405ab19d8560267

    SHA1

    f3ce2f22fc5198357a278399cf4783162b65bb57

    SHA256

    babdbb47d479a7564df143c1666037c31129531466514be4b18c128499229d02

    SHA512

    e23fe2b27d572f432784a6b898d0860c8bf8066b881d25a4b500cc1b3e0954c626ddf8b90c2d0543483ee684ec1eebac53dc7cc79e86039670150b9946a7eb17

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

    Filesize

    63B

    MD5

    d060e3158f4d609bccc52e2e3029ef02

    SHA1

    d6b553b7a7872dd38805c3ea2b43f7cc638145d8

    SHA256

    adfdf69fe40931cfb8cd92942530c65d4e5300c9e6f64aebcd5bf63c7fde15df

    SHA512

    8905392545fe15560850d6cd522d3175b68d2dfe3e490b8f483a6d105af23609966a4c08ae637240468c5a0a09503736fed9096dfec75e10990a44b373eda84f

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

    Filesize

    423B

    MD5

    f2bf3fe3dfb2f1f512fe4f2fd132bde2

    SHA1

    649ae951a2055ffe5ff546adcbfad12479f70a44

    SHA256

    6be9f212aae5590af0a6523bb239362ece6447d83a6b053a12efb481f08fe7ad

    SHA512

    9ddab2342e3f65fdd2bd7b18cc5d8abeff8ac9b234295c8fcf9bea31b1b1bb280909a5ef06564ef756e982b11cf31851d1bd0fbcf91c9fc1ddf4279147f9692f

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

    Filesize

    230B

    MD5

    2aeed25bce6d03384be0bdbcf43dd018

    SHA1

    46689162109a14b7d513d087ac25a2bcde1f2d37

    SHA256

    d5193d984c6df53de92793be21e951bb9bb6bcd77218d864e66ba8f6925cc363

    SHA512

    e957511bc4b764686b3a40e731d984aa748753cc4a98a15dfdf8f4d18c11c59a17a7d33824db1d249237d3881a19a055696018005fcf11316fc9108325234a39

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

    Filesize

    79B

    MD5

    469ec333a69295165712c2800f3a0514

    SHA1

    57b916ac91936c01b2885f8aac89159d6dc3cfa0

    SHA256

    8be945e64d8fa2bd3c299fc29bd937c59d38fabc87e4fae3effe38df0ef958f1

    SHA512

    ae2e7e91c29be84f96e3a3feae4f8d840b7f98c60f331eb237d3234948039268cf40498514433549bb3b6b743affd73df744d14d70f1086607a8e93fd302926d

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

    Filesize

    63B

    MD5

    9c124fceffe5da7ddfc156f1cd7edaff

    SHA1

    0ee98f0606d698277a44aa7e82b7a93b0bf13842

    SHA256

    7bdfb1d165699ec8bd410e6527e02733320a3034858b30ef8420bfd8a27e6bd5

    SHA512

    5e8c3f87f259a861f99d7dfbb0459035175e7987e29ba5c4497bb1fda028d1e62e72011544e4d14c154e8596141afe7623df32cfe5d3f6cfde398c84ff722274

  • /data/user/0/com.techvision.smartsapp/app_quiz/xpIFfpA.json

    Filesize

    450KB

    MD5

    49e208e283b7bf93395c6d85d8f730e0

    SHA1

    20977e1190361913508a74f8d9b0271356609f66

    SHA256

    13e2e14ec1f1a07c40ddba38a7d1f03c0794f53199e66293fa9af67efeea4e6e

    SHA512

    ccb2ead0cbcdb073240657074943e703e78944a36d2d230b11854182a3c57b80362db49e7b52779f131f8fc6013088e81d0d0f93d70c7980b63c2c4cb77e3c3e

  • /data/user/0/com.techvision.smartsapp/app_quiz/xpIFfpA.json

    Filesize

    450KB

    MD5

    fd73e2c351057b206df49a84b2a4bb42

    SHA1

    a5b3ba88bbb1c7278f9a6fe8d2d4376b606809c4

    SHA256

    aded517d22613e0dc8ad3c8239027623aadb134c51ca9a5a303abb1f4723b0d2

    SHA512

    a1aad9e3fae4bd2c316361cbc147129b447c586f4ad184171f7bc18c242df3a467b29a4faf24155cfcf707191c403f2625aa8e057abd7bdace084f53e01c138e