Analysis

  • max time kernel
    52s
  • max time network
    146s
  • 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
    22-07-2024 22:00

General

  • Target

    b83d09a0072a2ac2ff0c2d7e26493f602ab0c153c6ada828427e07a3e5d2e68e.apk

  • Size

    509KB

  • MD5

    c1da5c192e62ddc94859eb8bc2fbbcfe

  • SHA1

    15d85fc0a546d4b3f441204ed4037acc6ab1688f

  • SHA256

    b83d09a0072a2ac2ff0c2d7e26493f602ab0c153c6ada828427e07a3e5d2e68e

  • SHA512

    8b02bcf2df94a01b5d963e0776e68ee6dd0f08f702b5afb1d68fde70ad02ce2b16b1a36703374fd563e68d4eaf4f3d5e9e920375729220aaf979a0a01350c204

  • SSDEEP

    12288:5llzYrstfYEQZquS6378iil+1rXHeRyzax1H3HSKBL9SNnK:5llz4stwhouRLIQ1bOlx9SSqnK

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

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
  • 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
  • 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
  • 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.cartenmw
    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:4249

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.cartenmw/cache/hubtrtje
    Filesize

    448KB

    MD5

    df09685f5f07dbb4c2b13f285d2270f2

    SHA1

    3e07c1c516b3ab67b50878c0e94e3af70adbc250

    SHA256

    cce86d538f6957e6d107a0ab35ad8808cf25629149763c25742228825be5a677

    SHA512

    320535f1b794071bcd7fbae3e6ce6d32ee416d52361c27ece99a50969297b9e0d363ed8e70d72ff4187079e139c1dd95f672f18d2c16c8204aa1241aa32ce29d

  • /data/data/com.cartenmw/cache/oat/hubtrtje.cur.prof
    Filesize

    479B

    MD5

    02869eea1df6f60a862a7410a0ec380a

    SHA1

    74cc6d64816606b5d5d926c675e44e5e75483db0

    SHA256

    967651f7e88da00f3981aabc477b7cddb4497bccf25ec2815369ea88b04722dc

    SHA512

    a1b1dfccade21d2c9954e29bdf2a2c26a3c0f57ce621dd872605a2aa485e52abb4fcf1fd55533d2c9591861cba0421e22deb26cceb9b0c2276c9c8867c9f06db

  • /data/data/com.cartenmw/kl.txt
    Filesize

    237B

    MD5

    4adcdf902e5090c529fe15dff96f761b

    SHA1

    831419784a38a1ff3785addf6fe9d8c04fa99b37

    SHA256

    0de5c5484379f926aeb6eca67c90fb1bb7b040abf53b234414a834c5f7c67f7b

    SHA512

    3f1aa43ee6aa1820af018b0f27b83657066a3db068871b661e4c3b4bd5c361d4a10027916fd84d4c380d3d543a261bd7455b0d6524eafab88443282058420cc4

  • /data/data/com.cartenmw/kl.txt
    Filesize

    79B

    MD5

    b165fc8fa7a057c4d4b72e13b290eff0

    SHA1

    4d94aeb5c9ef74a57fb300d8a33e85f2ea40c319

    SHA256

    aa66d54f8f9c8f0c1850cba8412a1b2b99583278704157c1f19ab1cc5e314e27

    SHA512

    45ee5ae902e14ce7eccdd37da57a315950604b2439b4b31294d9cc7e307b5210902732b2034fbe8ea26f6a97c2c6db7bfb00984d2173ab86a44685fc1dee8655

  • /data/data/com.cartenmw/kl.txt
    Filesize

    63B

    MD5

    eabd4d0d4310df17810d474f699592f4

    SHA1

    b548850163ebc50e36728d50189bb0f1b8aa5366

    SHA256

    27a12f07a181ff9b312e76d4d6908d286ce33f451ffd390660e125df676aee53

    SHA512

    81aebb2d8e70d0bba67599489ef820e94930c04c375c19a011f8a61358ca35509686c443b9d0dcb126e4f94b086d4914cb2850de687653844029b32a0e345cdc

  • /data/data/com.cartenmw/kl.txt
    Filesize

    54B

    MD5

    7d46312b92d846fd9606c39a6c1595c6

    SHA1

    db04185c58f420bfbfad70b9646d71911ef4cc9b

    SHA256

    68030ccde102c0cd8dceb86d9e7ae389926300de8765ae596f22638526f33580

    SHA512

    1b4bf4b916fb1fad8e6256110e1f09491cfa7ab0182d6d8a02a3d542806c2301a18ca2b775d9428b36b030f212937655e3994957bd025d63a31518787fffdc15

  • /data/data/com.cartenmw/kl.txt
    Filesize

    151B

    MD5

    88eac629c383d501be6eeb91b24a4779

    SHA1

    9c2fc1928e4c5e958167b74ca3f029ca857b6d40

    SHA256

    61d8102f21f561525f64903405210c645082619673cf416b331e08325a7915c6

    SHA512

    2bde8c973d02168017b6dfc668143f067cd736eb2bae22cb79a731bb39644caae82534d7434af25843ae0f88b8daae628077dd90e22818c0c0a44dab07f6e87a