Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    20-10-2024 22:01

General

  • Target

    dc5a135f449d3bac92dd1597489fc05a0cde91efa31e083d89e085f674d09be6.apk

  • Size

    561KB

  • MD5

    007025595134598b4a7e4a76db4d1b7d

  • SHA1

    2dfc29fd2d84362c73a39fdddaed3935bf0a5310

  • SHA256

    dc5a135f449d3bac92dd1597489fc05a0cde91efa31e083d89e085f674d09be6

  • SHA512

    b0f1eb98750af9fb4fb4f323657fd09106eb10a2c174713a61875cbce7e26db5aac5271f25fdda712b3b6e534b1e099f2d3bb080b88dd936d5459f0e27dc35bd

  • SSDEEP

    12288:Aw8cYE/DZaF7DuBFteLBzRQipmi8BWj8oMHsoIK77Bnb:Aw8cYE2XQiMiKWlMHP77Bnb

Malware Config

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

rc4.plain

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

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
  • Loads dropped Dex/Jar 1 TTPs 1 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
  • Reads information about phone network operator. 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.drawspecialqsi
    1⤵
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4347

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.drawspecialqsi/.qcom.drawspecialqsi

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.drawspecialqsi/cache/oat/zsefadqrzv.cur.prof

    Filesize

    368B

    MD5

    7e63cf10bab8bb72905671ff2e01ef39

    SHA1

    2f39650f54a07d5a053a4dc5efb0681aa309c038

    SHA256

    df40f464a972f225c29f16b2c94db9012f318118d66ae123e251e28cf4a88719

    SHA512

    d366c62513a7112a87619f5ab7502bd03c9f2539709a0005c40a1c3eb0cdd91a3ad70d604ab17f520d6ab8f100a5a6e4632fcc931146c9ade251fe6e26421f6c

  • /data/data/com.drawspecialqsi/cache/zsefadqrzv

    Filesize

    449KB

    MD5

    b40b3165a5a539f4fc43de604ef7d807

    SHA1

    95f46bf05ab92f434b8ce2355e0511eb5e0cb0be

    SHA256

    1021437b70fe6043601336ddc3502df6e0f789650eb043dfee76028c842f9a01

    SHA512

    c8ff738e1b8009863068da2d55982526de9cef8e4032884c627ae8c9b10e9939db108c39522c0db9c7635b850d51252b0b37ed9a78c3237c2283108e791d9fea