Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    25/01/2024, 22:01

General

  • Target

    45cc04623add3a8571ea8d4bb976313dfc14eb2ebfa6d01c37b63d556d71f033.apk

  • Size

    218KB

  • MD5

    f32874a975e21b09b32366018ba0de2d

  • SHA1

    a41a10fbe18334213e014ff47a0d66c3168a1299

  • SHA256

    45cc04623add3a8571ea8d4bb976313dfc14eb2ebfa6d01c37b63d556d71f033

  • SHA512

    dc35494cdfef5f5b8299508019b240550adfd0e770531ade6e96ac0820ac54a4aaea11b2f9f7634e525f44ac3fd62eeef71245487bd6eba6a97c9c7a5b297646

  • SSDEEP

    6144:0a0gvxGHkjhUGKIgPr8hEVE4egsZ0k3i6u6FPsb6:0a52QgTqk82kPu6FPsb6

Malware Config

Extracted

Family

octo

C2

https://15.204.49.187/YjA0NDExZGE0ZDMx/

https://blackgibiolmalifree.com/YjA0NDExZGE0ZDMx/

https://blackneolacakhalinheyy.com/YjA0NDExZGE0ZDMx/

https://olacakolsunneblackheylcm.com/YjA0NDExZGE0ZDMx/

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.

  • Makes use of the framework's Accessibility service 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 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • Black.com.Start
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5105

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/Black.com.Start/.qBlack.com.Start

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/Black.com.Start/kl.txt

    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

  • /data/data/Black.com.Start/kl.txt

    Filesize

    230B

    MD5

    7c404fd851c955c1b278c6feefcf5b6a

    SHA1

    8d79ab1ea79885c23dcbbd57e159e054fa1b5ea9

    SHA256

    ccbe4d7cb5e46b7c47cc0f6d0e2f83eac8449c9294b11d7d68127cda34049216

    SHA512

    22f34b88b09d05538c33d8330177ed195a6c9d8537341dec5f6ed270054f095d777cd4d3a9c25132f070df59016b8b73619ae2149ed0159e6d67e5f2438bb8d2

  • /data/data/Black.com.Start/kl.txt

    Filesize

    45B

    MD5

    d44dacd678288c0647f5a7d057916012

    SHA1

    3e80104a8096c37a29b0a7287d78adda435f56e6

    SHA256

    71a44094118f838196894c29deb07be2afa8863334884d9ab0ed0b265e43b771

    SHA512

    5af72b616a1b6dba41430d472867a386712eeb023edcebf655450824fa3ca27d364f0df92db61f83b6e27a5897c2a0da9f1b9fc8c632821556e7ae7225707bd7

  • /data/data/Black.com.Start/kl.txt

    Filesize

    68B

    MD5

    c5073183df69b4d95bf605b458e2dcc9

    SHA1

    51bd833c1168bb7e897b9307279abc2a7a555d2a

    SHA256

    be6f51dfffb871cfff594aa474bf98586b53e8a3a38e453bb262dc9971025c75

    SHA512

    e73b8dfbf2e0a5a97a4220757a36d4ede2e200c09a389261d26f35dda91d65f81157d7809fa22bd738f54d2d755fdb6ca9ad00651c0e04edfbee8fab0f3f8ba2

  • /data/data/Black.com.Start/kl.txt

    Filesize

    76B

    MD5

    04d30611e5cf7a97422251e4f75185de

    SHA1

    460db5273c65a02feca21bc76996ded818ae6754

    SHA256

    2dd26268e8eebe4df7557de63b538ac1ae857176ac973e5efb4d6aa95268fb83

    SHA512

    4504d57230e83cd0a0acb5f87bcd1fd345b6b9b6b04706d68f7be4ba2656869d1ecd9a33f15d9f2dfb31ba721d2dcab1e3902ec0250a6a45913d5f1871848ee9