Analysis

  • max time kernel
    149s
  • max time network
    158s
  • 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
    29-12-2024 22:01

General

  • Target

    31f44b2562a17705aab77c6f29892cf533b5b4162a52d8684c5c8df8f05c1181.apk

  • Size

    1.6MB

  • MD5

    ca7db4eec3f00d7dbf7b70b52aa77317

  • SHA1

    1d1f567c477cc439ce42a72bbc1fc97ef3ff98b7

  • SHA256

    31f44b2562a17705aab77c6f29892cf533b5b4162a52d8684c5c8df8f05c1181

  • SHA512

    57aa8008e64742f9872c93f54c4c061e25aae0c00e7e8eddcb00c01767f00d4d5e2be8b661e64cdae35daf1551363c5e0530e821c4a26d8d165a13f7c01980ad

  • SSDEEP

    49152:Aa3Gb3H4OkdOxNPurv3LBIX4wqOj3H8xDn+t:ATDH4wTPurv3LCvqOLH8xDi

Malware Config

Extracted

Family

octo

C2

https://sariyisevenlerinhikayesi.xyz/YzNlNTRkYjIzODRi/

https://sevgininsaridoslari.xyz/YzNlNTRkYjIzODRi/

https://sariyinkalbeetkisi.xyz/YzNlNTRkYjIzODRi/

https://mutluluksarirenklerde.xyz/YzNlNTRkYjIzODRi/

https://sarihayatveduygular.xyz/YzNlNTRkYjIzODRi/

https://sarininetkileyicigucu.xyz/YzNlNTRkYjIzODRi/

https://saridostluksarkilari.xyz/YzNlNTRkYjIzODRi/

https://hayatisaridenizinde.xyz/YzNlNTRkYjIzODRi/

https://saritutkunuinsanlar.xyz/YzNlNTRkYjIzODRi/

https://sarisevgininkuvveti.xyz/YzNlNTRkYjIzODRi/

https://saridunyaanlamlari.xyz/YzNlNTRkYjIzODRi/

https://sarisevgiileyenilik.xyz/YzNlNTRkYjIzODRi/

https://renklisarihikayeler.xyz/YzNlNTRkYjIzODRi/

https://sarigunlerinkesfi.xyz/YzNlNTRkYjIzODRi/

https://sarisessizlikvebaris.xyz/YzNlNTRkYjIzODRi/

https://hayatsarisemalari.xyz/YzNlNTRkYjIzODRi/

https://saridostluksohbetleri.xyz/YzNlNTRkYjIzODRi/

https://sarisevincindunyasi.xyz/YzNlNTRkYjIzODRi/

https://sarisanatvenotalar.xyz/YzNlNTRkYjIzODRi/

https://sariruyalarnincizimi.xyz/YzNlNTRkYjIzODRi/

rc4.plain

Extracted

Family

octo

C2

https://sariyisevenlerinhikayesi.xyz/YzNlNTRkYjIzODRi/

https://sevgininsaridoslari.xyz/YzNlNTRkYjIzODRi/

https://sariyinkalbeetkisi.xyz/YzNlNTRkYjIzODRi/

https://mutluluksarirenklerde.xyz/YzNlNTRkYjIzODRi/

https://sarihayatveduygular.xyz/YzNlNTRkYjIzODRi/

https://sarininetkileyicigucu.xyz/YzNlNTRkYjIzODRi/

https://saridostluksarkilari.xyz/YzNlNTRkYjIzODRi/

https://hayatisaridenizinde.xyz/YzNlNTRkYjIzODRi/

https://saritutkunuinsanlar.xyz/YzNlNTRkYjIzODRi/

https://sarisevgininkuvveti.xyz/YzNlNTRkYjIzODRi/

https://saridunyaanlamlari.xyz/YzNlNTRkYjIzODRi/

https://sarisevgiileyenilik.xyz/YzNlNTRkYjIzODRi/

https://renklisarihikayeler.xyz/YzNlNTRkYjIzODRi/

https://sarigunlerinkesfi.xyz/YzNlNTRkYjIzODRi/

https://sarisessizlikvebaris.xyz/YzNlNTRkYjIzODRi/

https://hayatsarisemalari.xyz/YzNlNTRkYjIzODRi/

https://saridostluksohbetleri.xyz/YzNlNTRkYjIzODRi/

https://sarisevincindunyasi.xyz/YzNlNTRkYjIzODRi/

https://sarisanatvenotalar.xyz/YzNlNTRkYjIzODRi/

https://sariruyalarnincizimi.xyz/YzNlNTRkYjIzODRi/

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 1 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
  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.offer.job
    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:4348

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.offer.job/.qcom.offer.job

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.offer.job/.qcom.offer.job

    Filesize

    87B

    MD5

    95d521439d4cd6d68a5fc6e6fa1907f9

    SHA1

    b92aafc060fa85182689742eac8301b2cff72389

    SHA256

    7e6b2ce50923b7ca7200256aaf458927f28fecdcdbd04ff6dc6626d59466306c

    SHA512

    a21e8a50868368bd6a892a7d022a0b2403c1742a5b97c87eb35c4c294c29a0c15a3ae4ceb6319969461bf405cc05499052e8109dbedad042b65ef1c61ad0f937

  • /data/data/com.offer.job/app_little/PyR.json

    Filesize

    153KB

    MD5

    915078a71dfda97d25e9e6defc48009d

    SHA1

    369418724278ec773d67a4995e0f252b38280c31

    SHA256

    d39affaed18cb33725dea33d59859d98e59f6c539d16043ee5d9a23131edcf20

    SHA512

    ccc6abe600bb90b1a452133b0813afb45be3d7c7ced8217397bc6fae3f0d88c90a63769354616b159e8c1f6570067d30ecdf0bdb7407dbfd292ed63cbd4bbca6

  • /data/data/com.offer.job/app_little/PyR.json

    Filesize

    153KB

    MD5

    0f9e48dc0086e445902fd7cf24b5fc3e

    SHA1

    59b66ba706f9b266cc4feabe08c3814996c5df46

    SHA256

    ce1928399fdd1d0bbbbfda57fdddbc8d2247ed7171a9b529b3cc014c208fd9e7

    SHA512

    56db3fe762db5199426c65969e6dd84407fbc51bc30b40247c1d6e241a1fc963e63a1df782b794a69cf1ecc6614133248e03629b94cd86a8f231ed839656c938

  • /data/user/0/com.offer.job/app_little/PyR.json

    Filesize

    450KB

    MD5

    32d5170c301fc88cf8b517c1a5b9a6e8

    SHA1

    6ff3508a193e034d672ab645a1822785e9447041

    SHA256

    9577720ef503772470d0fdcf5d974c20fffdc33ea296b36a96176374c1ed7ddb

    SHA512

    309928dcc23ea80cbe30341b3cb38a9c7ee4f872d21df4125c0107b24844a9f4e68e59404155e1f5623da6d41c9dec2f3df27f9befd0a687719e94740f598c6f