Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    29-12-2024 22:04

General

  • Target

    b3c95e8d4d6a31640d2b11182c2439ade5b8b23576ec54a0e69f3055f331dcae.apk

  • Size

    1.6MB

  • MD5

    21a0d7c14f4b9047e6174532dd810d33

  • SHA1

    287a164534ebc54009fe659226bd96df64527bbb

  • SHA256

    b3c95e8d4d6a31640d2b11182c2439ade5b8b23576ec54a0e69f3055f331dcae

  • SHA512

    09c9593f5b0b57d4208e9b822475111d64526fa4283f5ddc0dfba925922c3a75a7a9dc3cf5655280054647626a0672087d02beec924027a3c643054473d426df

  • SSDEEP

    49152:PkBbZwZT3ZDnBYVPDiiBpqdKDFmUM6CXLQ/Vxysc3git3H8xDnD0wQ:PAbuZLZzBYkiXq0hkLQ/3ysejxH8xDov

Malware Config

Extracted

Family

octo

C2

https://sariyisevenlerinhikayesi.xyz/YzNlNTRkYjIzODRi/

https://sevgininsaridoslari.xyz/YzNlNTRkYjIzODRi/

https://sariyinkalbeetkisi.xyz/YzNlNTRkYjIzODRi/

https://mutluluksarirenklerde.xyz/YzNlNTRkYjIzODRi/

https://sarihayatveduygular.xyz/YzNlNTRkYjIzODRi/

https://sarininetkileyicigucu.xyz/YzNlNTRkYjIzODRi/

https://saridostluksarkilari.xyz/YzNlNTRkYjIzODRi/

https://hayatisaridenizinde.xyz/YzNlNTRkYjIzODRi/

https://saritutkunuinsanlar.xyz/YzNlNTRkYjIzODRi/

https://sarisevgininkuvveti.xyz/YzNlNTRkYjIzODRi/

https://saridunyaanlamlari.xyz/YzNlNTRkYjIzODRi/

https://sarisevgiileyenilik.xyz/YzNlNTRkYjIzODRi/

https://renklisarihikayeler.xyz/YzNlNTRkYjIzODRi/

https://sarigunlerinkesfi.xyz/YzNlNTRkYjIzODRi/

https://sarisessizlikvebaris.xyz/YzNlNTRkYjIzODRi/

https://hayatsarisemalari.xyz/YzNlNTRkYjIzODRi/

https://saridostluksohbetleri.xyz/YzNlNTRkYjIzODRi/

https://sarisevincindunyasi.xyz/YzNlNTRkYjIzODRi/

https://sarisanatvenotalar.xyz/YzNlNTRkYjIzODRi/

https://sariruyalarnincizimi.xyz/YzNlNTRkYjIzODRi/

rc4.plain

Extracted

Family

octo

C2

https://sariyisevenlerinhikayesi.xyz/YzNlNTRkYjIzODRi/

https://sevgininsaridoslari.xyz/YzNlNTRkYjIzODRi/

https://sariyinkalbeetkisi.xyz/YzNlNTRkYjIzODRi/

https://mutluluksarirenklerde.xyz/YzNlNTRkYjIzODRi/

https://sarihayatveduygular.xyz/YzNlNTRkYjIzODRi/

https://sarininetkileyicigucu.xyz/YzNlNTRkYjIzODRi/

https://saridostluksarkilari.xyz/YzNlNTRkYjIzODRi/

https://hayatisaridenizinde.xyz/YzNlNTRkYjIzODRi/

https://saritutkunuinsanlar.xyz/YzNlNTRkYjIzODRi/

https://sarisevgininkuvveti.xyz/YzNlNTRkYjIzODRi/

https://saridunyaanlamlari.xyz/YzNlNTRkYjIzODRi/

https://sarisevgiileyenilik.xyz/YzNlNTRkYjIzODRi/

https://renklisarihikayeler.xyz/YzNlNTRkYjIzODRi/

https://sarigunlerinkesfi.xyz/YzNlNTRkYjIzODRi/

https://sarisessizlikvebaris.xyz/YzNlNTRkYjIzODRi/

https://hayatsarisemalari.xyz/YzNlNTRkYjIzODRi/

https://saridostluksohbetleri.xyz/YzNlNTRkYjIzODRi/

https://sarisevincindunyasi.xyz/YzNlNTRkYjIzODRi/

https://sarisanatvenotalar.xyz/YzNlNTRkYjIzODRi/

https://sariruyalarnincizimi.xyz/YzNlNTRkYjIzODRi/

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 family
  • Octo payload 2 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 4 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
  • 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.casino.unknown
    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:4407
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.casino.unknown/app_ladder/qG.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.casino.unknown/app_ladder/oat/x86/qG.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4432

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.casino.unknown/.qcom.casino.unknown

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.casino.unknown/app_ladder/qG.json

    Filesize

    153KB

    MD5

    83e28a3f759f9d9498722bac152135b3

    SHA1

    23aae82714786f809fa41936019ba9f3fcbca781

    SHA256

    b232072126cc873c2807d2b0aa112a671da2077e33aec567aa33ac733b298c14

    SHA512

    341a5c7fa1015af43441c1d7dad649867f1b5efb9b9bf6466e184342534de3690d30731cc6b820e0c25a101965366e32cf07f7462eb7353cf28606203e3ad561

  • /data/data/com.casino.unknown/app_ladder/qG.json

    Filesize

    153KB

    MD5

    6cca27098e400eec664f012cf4e4f810

    SHA1

    16f777edd5db2cf3e899367812275c58204fbf00

    SHA256

    16a5e5a55d5f1a988676df5603f4b23d49b1b1ffec959d1b5c7361a73aa15d1e

    SHA512

    0ce3913d6651e23c0f06eb10bdcbcb5c2df730808c7fd6c98101095370748bbc9748e7e16677b7cfc2538738e05eaeb20f46e24d876d33219f21601888ef94ac

  • /data/data/com.casino.unknown/kl.txt

    Filesize

    45B

    MD5

    a2442c7c4e844153fc8f1f8fc4c1538c

    SHA1

    154df28283f89e02b3630af98cccab9083ad383e

    SHA256

    e36f7c1bfe859a3a5699e8360cf380a442414dad1e800a39cf3869ce8f57793b

    SHA512

    c1fa4cd303552776ab090b818d1b6bf74f3baf3c727fc2fb8a218c45ea04eda78cd374d887e04e8b3261c502fb355ee563ebb6667f31ba0097a53b1fdaa13a5c

  • /data/data/com.casino.unknown/kl.txt

    Filesize

    423B

    MD5

    82d0e76531aed498e42ccdcb713673c2

    SHA1

    ed91b5c8b8a951d0613ce1a7cd1bdb3c5c2491a3

    SHA256

    2b155ea98eee16074fc03d51e65106da10fcc9d597043535c4b833c3832d85d4

    SHA512

    4f9fb9296c923ad9f33dee9bc8734ed6d9cb8066dc29e4f4b3ced3b191a114eabbe155f465c3dd57dd35b83cb9a060a695439d18a279fbfe3a61f396f3ff4e2f

  • /data/data/com.casino.unknown/kl.txt

    Filesize

    230B

    MD5

    074050b258efdf5cb63a45cccacaea1e

    SHA1

    17a218a1b3b85a8431368c17df94286658b7d0ed

    SHA256

    e7cc880aacc8275f9043ec851691860e27fb145041bd29d3826f0d62daaf5e6a

    SHA512

    cff0ef78f0aab81be24299fb946fc6d4262a8b36f51a9ec8a050bfafe97c55a405455b772c00cb0277883a45599934f7a84fe7996826722e40db4380f8be569b

  • /data/data/com.casino.unknown/kl.txt

    Filesize

    54B

    MD5

    6666fa70081c3e8d4d138835d21960e3

    SHA1

    cd7825fc3cae376e7ed57d8600bcf25d2d1a2761

    SHA256

    4f87e17d8d3744c8c48b6bcf41d04aa1362c53ad6c9bf9355a87b355f59a7e49

    SHA512

    01cc77c89d7ddcf68fb134d4432ba399d6f37017983cdc2557bb55dcbd55d1cb0661c795933ec9c63bc83da4c88c5b1a273e66e5800ce2e25af3b9149cadac85

  • /data/data/com.casino.unknown/kl.txt

    Filesize

    63B

    MD5

    d5eba79d6217b5faec4fec4451bf7a49

    SHA1

    7f4b771f4f1a953f82701df9048900b171fbac32

    SHA256

    88b1473ebf207772078903a0cdab0b4084e4300a586e1f8ba4d4c4191d6931e2

    SHA512

    4b07a88840806090298a5360b41ca0a60899887f41b30a5a374a494c4412adf5f70706700d984a906682badc1219407787694f5f4927098db727e5f90f693ad5

  • /data/user/0/com.casino.unknown/app_ladder/qG.json

    Filesize

    450KB

    MD5

    cba6b3d9748933493155b3c8ee8e52ed

    SHA1

    6db62fd2532d46bf4015c900ee077b98572e7f68

    SHA256

    c59b4845f0d3c96df97ff68244c6e7b9fd09d17c3db336ad822b35d42ee25223

    SHA512

    caee7afd86998b7812139b239daedbd5c5c5c1649483c6114a965d5fb788cd22f4e4be46c3cdb0c08395f55dc6e69663e41e570d53080c5b05a8c2a9fa20908d

  • /data/user/0/com.casino.unknown/app_ladder/qG.json

    Filesize

    450KB

    MD5

    9138237637d25e40eba5a591f425eac2

    SHA1

    c09835b7bf899268314ff9185b0f825f785b307f

    SHA256

    018621ea6a04dbc569969322c39469e05af327fe25c576dcc9a4b641c1de8d95

    SHA512

    b8fd77497f2becd1160908fc5621ccd61420546d7138b2a79c2c409738b2b1fec3cfa07052db3795df56e4935a9b14cbda8dc85d1cabc7b63b3f1fd4cbd78092