Analysis

  • max time kernel
    31s
  • max time network
    148s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    28-05-2024 22:00

General

  • Target

    6b02cf5510e6ef3c61b6b785ab09d773636ca5e072f1d3d3ef75ae64a147676e.apk

  • Size

    541KB

  • MD5

    9c39e5c34b578d7a98355b5d2b0670a8

  • SHA1

    39820bea95d12ec866178bba17e5b62b0e3347ef

  • SHA256

    6b02cf5510e6ef3c61b6b785ab09d773636ca5e072f1d3d3ef75ae64a147676e

  • SHA512

    576f12d7f29d1921284ade4bf8edae36262423b9e0560cf223c8ccb3881c2d56ac19341797835b66055d3e1ca742e18a56a53d7e800af4919ad3326fd372c368

  • SSDEEP

    12288:xDE1vzhZ9pu1agHt0kyFiuZwByDo7wI9xoLVtlDbpiY9b1flvODnKn:xDEFLK1aglfuJkwGyvDbxBflvIni

Malware Config

Extracted

Family

octo

C2

https://adile56tasarim.com/ZDQ5M2JhM2ZkZTkx/

https://6adiletasarim.com/ZDQ5M2JhM2ZkZTkx/

https://7adiletasarim.com/ZDQ5M2JhM2ZkZTkx/

https://8adiletasarim.com/ZDQ5M2JhM2ZkZTkx/

https://9adiletasarim.com/ZDQ5M2JhM2ZkZTkx/

https://5adiletasarim.com/ZDQ5M2JhM2ZkZTkx/

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 payload 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 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 foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.themfriend3
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Removes its main activity from the application launcher
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4316

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.themfriend3/cache/jgipdijdja
    Filesize

    448KB

    MD5

    41be45dc021baeed4b7ff86c543b7e81

    SHA1

    ebbb4386bc4e35fcbc1f3569e16bfe4ade23f1f5

    SHA256

    507cad08da8b063e1eb7bd7c274a51478b0b14b64378c1125e42d5fb55ee4b20

    SHA512

    d7d03fceaa9d6ea3c34b93d8e891ed4b80b6298e99950bc3f4d4dec726863a9172a9629d154c9d8c22efdde45785c9cd261847343aa6eae508c9ced4020cf8f9