Analysis

  • max time kernel
    179s
  • max time network
    188s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system
  • submitted
    12/06/2024, 22:46

General

  • Target

    566a3aa0714ca6b8827a744f38488552c203969ee581f721d0d029083fb1f003.apk

  • Size

    517KB

  • MD5

    f4804dbe3084e3662721168a32082aea

  • SHA1

    8f59cac4c9a85a6e1dae31f9ca043369d39eb684

  • SHA256

    566a3aa0714ca6b8827a744f38488552c203969ee581f721d0d029083fb1f003

  • SHA512

    ecb755f21dbb200685420235bd6a8a0d7063db917faf839367d9dc2b49688bd53731bbeea8a0ff77ac7353f00e3f29144768a76887ffd3cd22e9e307ccccd5d9

  • SSDEEP

    12288:gEnICxcCUXYOBptvrBaGdiO4hHRRYFBMpEhuer21kME/ll2VaTN:gEnjxcCDmphGO4VRyrhXC1kME9l1Z

Malware Config

Extracted

Family

octo

C2

https://hyatyumrukgibi.top/ZjM0NjUxNDM5MmVi/

https://dnliyomsadeceuzaktan.xyz/ZjM0NjUxNDM5MmVi/

https://gecicekyramatuzatma.top/ZjM0NjUxNDM5MmVi/

https://birgunolucakelbeet.xyz/ZjM0NjUxNDM5MmVi/

https://sankioguncokuzakk.top/ZjM0NjUxNDM5MmVi/

https://snayatkatalicam.xyz/ZjM0NjUxNDM5MmVi/

https://olanlarigoruceez.xyz/ZjM0NjUxNDM5MmVi/

https://kfamhepkarambol.top/ZjM0NjUxNDM5MmVi/

https://birbirbirdenikidir.top/ZjM0NjUxNDM5MmVi/

https://fesatlarafesatkk.xyz/ZjM0NjUxNDM5MmVi/

https://bitmeztukenmezbuenerjj.xyz/ZjM0NjUxNDM5MmVi/

https://ckinsanaffettmm.top/ZjM0NjUxNDM5MmVi/

https://kirmizimavigelldii.xyz/ZjM0NjUxNDM5MmVi/

https://dememelalemnedeerr.top/ZjM0NjUxNDM5MmVi/

https://savuryadarsavuun.xyz/ZjM0NjUxNDM5MmVi/

https://taktmkafayikapattmkafayi.xyz/ZjM0NjUxNDM5MmVi/

https://taktimbirtipayivedekovayi.top/ZjM0NjUxNDM5MmVi/

https://bileneaferinbilmeyeneketamn.xyz/ZjM0NjUxNDM5MmVi/

https://gormedenglenlereslm.xyz/ZjM0NjUxNDM5MmVi/

https://saffetsafmigerckten.top/ZjM0NjUxNDM5MmVi/

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

Processes

  • com.keepnorth3
    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).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4448

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /data/data/com.keepnorth3/.qcom.keepnorth3

          Filesize

          48B

          MD5

          046a414913add6f5bb60072c7db819b6

          SHA1

          451ee4f6809260aec622d772fd329c7d0297a842

          SHA256

          b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

          SHA512

          4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

        • /data/data/com.keepnorth3/cache/oat/tobpmklxk.cur.prof

          Filesize

          312B

          MD5

          6af296a4890d07bc32d95fd1e3e52565

          SHA1

          0a9439c4ec0ed87c4dc0a7cefffc8febd75aefc5

          SHA256

          9a1d0a6b487fb16e20fd4af80e70d40802b5495900a1442c7f9b92234f0580e3

          SHA512

          f81592562c69c8f3fb9713d5930cc0385c6a6ffc11c01bb92cbc22b11c6aeef9cd57d360f8c3825f0f527a5dd88b3abe8237fe5328c289272af9dd5a5171657e

        • /data/data/com.keepnorth3/cache/tobpmklxk

          Filesize

          451KB

          MD5

          ad99d2e463576d713843c4887b9fd92a

          SHA1

          c76a36c0af80c1705e479be87937508e7d1a64c4

          SHA256

          9c332c17cb07d2ac2bc37c15a01d78f92ab3dfd1bd39be89578125b0645ea111

          SHA512

          61a02d0e0d1ecd69134458c5086a38162056268eeaf60fc0396086f3f139c8151503ad4d02fd264a0d8885b3b45f138d821e6ac98e46e0b6e4868014f1bbda21

        • /data/data/com.keepnorth3/kl.txt

          Filesize

          237B

          MD5

          da4e8dc5c5e10d69d07104c9d1d2f481

          SHA1

          5b0d47e94bf2a5aaca83bef3342da8599a61d85d

          SHA256

          983b938734948f99cd17aa6b56aaa617cb6d0ef14c4c1a1a711f641be529a56a

          SHA512

          4397e2e78664cb5c436f4ef1501ea0a834ed2fad19c215c084c53ccf91d80bab1790615802d6b54ece9d2b206270cf45474d4064554d0aa8c57eb2c7a83a98da

        • /data/data/com.keepnorth3/kl.txt

          Filesize

          63B

          MD5

          5e89a3796fe2ddcdf3712ab35dd406e0

          SHA1

          b1e1a9ea88ac87dc564f8b822e7a8dac3f8d8df6

          SHA256

          17ddabbf10ef36e5ca3fe7d5809748fcb1ec5f7b016986b6cf40e5ffb366c640

          SHA512

          f84e88bb9f6a3376adf3de4ae7a2c1d4ace45728681825e17125bb2e88bf2e9b32c642b01aaf56b1c30e08f4ee5d16f764cb66469b9034d38130065957f19c77

        • /data/data/com.keepnorth3/kl.txt

          Filesize

          75B

          MD5

          bcf4b88449de1c909c2293ebc07d2a62

          SHA1

          cb1b4ffaacc1b4cf573a8bfa7368ecb6eb501e92

          SHA256

          750e03d6d6fdf0cfe2d6197c30a48c1458a67d858cedcb69a7714a399b33830e

          SHA512

          d619e3156bf7e9927f0a49b22fdac63f668e28f32721d04f2e070eeb0649b8879b55bbf64d1bd4e72d2b4510197d031c05a5a0c9acdbbafed8be6f85c254fb33

        • /data/data/com.keepnorth3/kl.txt

          Filesize

          45B

          MD5

          6283a23e3de348b9890f1a06fa7797da

          SHA1

          d34d8bf2ed4bb63f8e82e7abd1510e540db5bb0c

          SHA256

          c22a9e74661316203a623a128c2cdb1a2e753b2a4b95cc77f916db316757b0f6

          SHA512

          127e87a530152ab59d5b736b415a9ad115e0f8e26b122c5cae5ab60315cea6e33cd268eff505d6c76e851a2e9179a18adafb73eef432ee577b6b731326a90639

        • /data/data/com.keepnorth3/kl.txt

          Filesize

          480B

          MD5

          82228bf2352a36f211fd99351471a483

          SHA1

          b6f3f6df8be51469c0fc245d718b4b8dc3e3527a

          SHA256

          14195dfee307891886bcbbc73a01e5c166078777f18bb16cec15e99bfd5f3a75

          SHA512

          7c89af50fac2868d8593b76ad25620e3519eedbb70c56277c23ca97e6a8673b01eaaea483fd5b034fa421f8203cb73fda5130d35199538618ef1c6c9004eecd3