Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    android_x86
  • resource
    android-x86-arm-20240506-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240506-enlocale:en-usos:android-9-x86system
  • submitted
    09-05-2024 22:02

General

  • Target

    88499c1359d6c784174b6dfedba0d13a87427ca64e35bb6e0b62ae7cf3ab23bc.apk

  • Size

    517KB

  • MD5

    366a733c8017b9ef3cc09f50e7c825e1

  • SHA1

    5803d0119f2487bf827b913296eabea2c89ef02a

  • SHA256

    88499c1359d6c784174b6dfedba0d13a87427ca64e35bb6e0b62ae7cf3ab23bc

  • SHA512

    20d7f4cc86b80df606f25ea5114f8c72030ea7b3d3791811ac8a303d2704a1952c3016a393d00ee5d906aac33a35b18c88d50273a41b3b2cd57f28722384f47c

  • SSDEEP

    12288:SCz5jnPVuv9cpYWI5XMJ8eTN0dP3CD9bVo71nrifFnrpCHvTz51oae/sdJFX+SnT:SA5jPVuv9c1I58jTqP3CZRo71nriftpy

Malware Config

Extracted

Family

octo

C2

https://zirbnarg.top/MmZmZGVlMjI3NzU0/

https://jilepofk.xyz/MmZmZGVlMjI3NzU0/

https://wustyelk.top/MmZmZGVlMjI3NzU0/

https://mixylozt.xyz/MmZmZGVlMjI3NzU0/

https://quoxvebz.top/MmZmZGVlMjI3NzU0/

https://hifkxarp.xyz/MmZmZGVlMjI3NzU0/

https://dultzown.top/MmZmZGVlMjI3NzU0/

https://kervplun.xyz/MmZmZGVlMjI3NzU0/

https://vikexems.top/MmZmZGVlMjI3NzU0/

https://bontmawy.xyz/MmZmZGVlMjI3NzU0/

https://sirljufi.top/MmZmZGVlMjI3NzU0/

https://glaxwimb.xyz/MmZmZGVlMjI3NzU0/

https://fruljilk.top/MmZmZGVlMjI3NzU0/

https://zoxtneep.xyz/MmZmZGVlMjI3NzU0/

https://yampdrik.top/MmZmZGVlMjI3NzU0/

https://zorbpuft.xyz/MmZmZGVlMjI3NzU0/

https://riltshuv.top/MmZmZGVlMjI3NzU0/

https://vempyurt.xyz/MmZmZGVlMjI3NzU0/

https://hozzkwor.top/MmZmZGVlMjI3NzU0/

https://dyltwerm.xyz/MmZmZGVlMjI3NzU0/

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
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 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 foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • 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.marktravelrbmg
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Removes its main activity from the application launcher
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • 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:4231

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.marktravelrbmg/.qcom.marktravelrbmg
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.marktravelrbmg/cache/oat/tghlzrdeisaq.cur.prof
    Filesize

    524B

    MD5

    337e8221c6c25125a896262951f6247d

    SHA1

    f4ec99627438349fef71c170299aba48483a69d3

    SHA256

    7b258e180131b0ef5dccb79498106d1cdd06c50ea8efc20dc900e3d27475d182

    SHA512

    238d678a6eaae08baf11f02a1cd30c081846e18f2703bd89dd675d239c37ee7d0425549842219594bb6c5ce3c81a392421b6509335bb1f9720a40ac2160e08ff

  • /data/data/com.marktravelrbmg/cache/tghlzrdeisaq
    Filesize

    450KB

    MD5

    7d9b0b0bb0b0370214b65025e8cf4f8f

    SHA1

    83d37543b202e5d361bf3510739b8896373fa4b6

    SHA256

    675dbf715e9ba1c664ec082d345303dc4440feaf5be49d5f9824730bea1dbc63

    SHA512

    3ee97cedfc1ef3c88d7076353b98b94ce90910d8839d0acdb447d8f1481440bbe634e7114b69b71677ff49f31df53ef6717d788400ebc9eda067353b07d7fa57