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Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-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.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • 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
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4644

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/Black.com.Start/.qBlack.com.Start

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/user/0/Black.com.Start/kl.txt

    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

  • /data/user/0/Black.com.Start/kl.txt

    Filesize

    230B

    MD5

    05a9d8762b12efc844af65b701cdfff5

    SHA1

    2742ffcd0589e9f1a6f48de282daec0bd4e0df17

    SHA256

    820b8f72ed3fba97220cc0b8fbfc3411be972745ed69dc42078f344db4e3edd6

    SHA512

    c7747589b3cb0b176166ac18c216ae08d47bf4a676f7a90aca97555a9034d512224d85e8201c4ce7f673d5c9993ba3c7e1058d6866074bf23633e4019cc8e1cc

  • /data/user/0/Black.com.Start/kl.txt

    Filesize

    68B

    MD5

    074a46418753ab5d01cbf9ba04bab419

    SHA1

    bfd9e618578ade87022b0aac3c88bc61f951e113

    SHA256

    ae2a30f4bbc9a52b1968fad888c29d5ad6a81175a43f57744f6eed826ca868e8

    SHA512

    beb66344782aaa0e6471d5765e3aca5ed8319c786772e5839a4035d11dcfea7da65893b96ff7e35bcdb09ab1703c1804ea280188fcf587901bd219b62b43795c