Analysis

  • max time kernel
    41s
  • max time network
    148s
  • 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
    11-01-2025 22:06

General

  • Target

    011b928d36832016fefb1afa99586b0d8603c2e5f39e07adc06a81a2987559ab.apk

  • Size

    2.6MB

  • MD5

    8ee9209aa641a6bf7581bd11dbecc180

  • SHA1

    1e98a3224ccc94506106f4779c5a5e451da06992

  • SHA256

    011b928d36832016fefb1afa99586b0d8603c2e5f39e07adc06a81a2987559ab

  • SHA512

    9e4a456a5aba21ba0970246a4e4833fe40f3b35057679db58ac7c055f175a871ba16d08e3f6e56eb08172c5b0eda1733dbc5d7234014b64b285c97ae537b8507

  • SSDEEP

    49152:IZblScFh/VAuBZN+nr/frL5DQBDEtk9vDy1GKju9juclQeOeXrYCufIi:7cKcZN+r/5621bqhl1XrYzQi

Malware Config

Extracted

Family

octo

C2

https://otorisotobuyukisyan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineler.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoyukselishik.xyz/MzhiMTg0NTAwOTY5/

https://otorisotokontrol.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadele.xyz/MzhiMTg0NTAwOTY5/

https://otorisotodunyasiyasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogelecek.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoveintikam.xyz/MzhiMTg0NTAwOTY5/

https://otorisotouyanisi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineleri.xyz/MzhiMTg0NTAwOTY5/

https://otorisototarihiyolu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoinsani.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogucoyunu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotopaylasim.xyz/MzhiMTg0NTAwOTY5/

https://otorisototeknoloji.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakinasanati.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoplatform.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadelesan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoarastirmasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotounutulmaz.xyz/MzhiMTg0NTAwOTY5/

rc4.plain

Extracted

Family

octo

C2

https://otorisotobuyukisyan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineler.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoyukselishik.xyz/MzhiMTg0NTAwOTY5/

https://otorisotokontrol.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadele.xyz/MzhiMTg0NTAwOTY5/

https://otorisotodunyasiyasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogelecek.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoveintikam.xyz/MzhiMTg0NTAwOTY5/

https://otorisotouyanisi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineleri.xyz/MzhiMTg0NTAwOTY5/

https://otorisototarihiyolu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoinsani.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogucoyunu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotopaylasim.xyz/MzhiMTg0NTAwOTY5/

https://otorisototeknoloji.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakinasanati.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoplatform.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadelesan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoarastirmasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotounutulmaz.xyz/MzhiMTg0NTAwOTY5/

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

  • jp.neoscorp.android.valuewallet.sole
    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:4250
    • /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/jp.neoscorp.android.valuewallet.sole/app_barely/WZlR.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/jp.neoscorp.android.valuewallet.sole/app_barely/oat/x86/WZlR.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4278

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/jp.neoscorp.android.valuewallet.sole/app_barely/WZlR.json

    Filesize

    153KB

    MD5

    d86a94c50d25a0e238e0f66813109f15

    SHA1

    7d825c95da98dd535bd1a55042d99bf457a7c398

    SHA256

    67d002ce087cf05cb9c7bc53e86c0a94bf9b1f383b9304d5eba5c71053cfb9bf

    SHA512

    516ab6b52f91d0df9c7baff911f988a34fc50c899629bf45e574ab0b7382869ce517e30a40d48fc259a80b1a326bc9cc49463bc841eaeb5bece5dbbb9fcc8e68

  • /data/data/jp.neoscorp.android.valuewallet.sole/app_barely/WZlR.json

    Filesize

    153KB

    MD5

    4332b22c000380a0beb3514f7e14d36b

    SHA1

    d0f29a01ffb35f064a0e6b41577d09a8976d34b7

    SHA256

    8809ea388262c528ae3620bcf32a9b95af7c6ee0c647013466080d676181b8e3

    SHA512

    064ecba3282a7f6d26f87f180b594ee4fd1f7b5a6b0e3591a5e4502a85a02f0e6b4f473ecdd4fda9ca715c5c6b790e07bbb55cc4024e7f28a8ca6dd3001bff5e

  • /data/data/jp.neoscorp.android.valuewallet.sole/kl.txt

    Filesize

    63B

    MD5

    2591bff471ad6fd229b9f0e77e812f38

    SHA1

    03943fe387fd99b49f04ffa2d99f85afdd18ce0b

    SHA256

    4ed36c93dce66c11b36f733e7373dbecc9adddb077a52b8098692d779b9121f3

    SHA512

    3854b346fcd81c5e31b30d524baaf2ae17a5016c49ca7afd3fbbfffea675f3961a9b3ceb720ae3f75083acf8dbe61aaf5e20c57e1b1a8cd41c441b8adf0b8cd8

  • /data/data/jp.neoscorp.android.valuewallet.sole/kl.txt

    Filesize

    144B

    MD5

    7c3c9651be69f4cf2c979f301c3ff060

    SHA1

    da0a00019fdcca39296f74e1a3b957156493140a

    SHA256

    7024ee4bf3edec8cc0c66ce33f60ef92e34be310bf09df71d53e477629765445

    SHA512

    4c72a5ee6630fc38aba3730acb23121f8ea6d7d523e6bd37a202835ee7bcc9234b610a902ffe73eea601ffc80cada0423fe7dd91c4f9370ecd05ba55b5c82ecb

  • /data/data/jp.neoscorp.android.valuewallet.sole/kl.txt

    Filesize

    230B

    MD5

    a4127906428f539b46073d3816f91a64

    SHA1

    0f95eb3ff5a9255e765ecd8c774176c9441ccfb2

    SHA256

    a5120505287dc3ba2eeb2aadc38d926ffa8afc3272d5db0ca26de57efb7dd671

    SHA512

    9c42546657d210c377552ca1234e801e0f4bd236f3f61485bca3f889c902ccb6451aebd30fab7b96313a0e2ccedc7d482fa6bcc0602ae90887bb11973757118a

  • /data/data/jp.neoscorp.android.valuewallet.sole/kl.txt

    Filesize

    63B

    MD5

    974f6937ae995156e8894c0d67a7163f

    SHA1

    1fa4c4a1f7b9d570e3132416db4fa2d28cf0c6e2

    SHA256

    e8ae8794403f998e8df60c68fc6bf5e6ebedf86c3a7ee1c4fac609a7e50893e6

    SHA512

    9cf715fbce3870a7f25a0f52f980288bd31ffefb5ba71d70873839305320ad5c7e032c449740859e78b80d416d3e52ece65c6d82cee0fc6393f8a961cb4009fb

  • /data/data/jp.neoscorp.android.valuewallet.sole/kl.txt

    Filesize

    45B

    MD5

    fbbecc83fca624b2a89350b7eefb0c63

    SHA1

    e745b848d72cfd939560ff4fbea7bb9ea37a8143

    SHA256

    81a5171d9570b609efa0ad2f522be4facb902d29528c66907f1306f4b93d28a7

    SHA512

    9cc89aec72dc13b226cda24bea1dc0dc450789f88eccdfbb9fee5b73c6cd6389c1c7fcd1bb55394aede87c6ef7800a65b55b9165b75dd6347eadacf5c062c156

  • /data/user/0/jp.neoscorp.android.valuewallet.sole/app_barely/WZlR.json

    Filesize

    450KB

    MD5

    be297a86a4fe11397ded2380a8b1f6b3

    SHA1

    2c498b868261034e38bd1690094a8d102bd8b8ee

    SHA256

    239eeb02d3cad87d51513982919e7f8f742595ed59914e4e4e784ef606f8ba9d

    SHA512

    014ca2401805250f2c181a36107d472cba5cf38ee9a9dc058aafa1938bc02d78ff1b577a3208e9e5bf9a5aa1a26825c1947b3b642cd2cda612a6832ba0edab5a

  • /data/user/0/jp.neoscorp.android.valuewallet.sole/app_barely/WZlR.json

    Filesize

    450KB

    MD5

    2b1a579650b99b4bae11ba1bf6cacc74

    SHA1

    517703dcb8e0a4ddc73e7e1e32dabf9f6dc4bfa9

    SHA256

    e7d9dff9205346302f6f2dc2b328dcd711eeb013f1c32fa364b7cfe30af071e1

    SHA512

    2329400627195904240b65d1069e10bbd5b71544b4fe8e4f040021d12396853f1d7b0cb6dace00874dde5753138f6c0260b45f4bf404db1204a367765b2c123e