Analysis

  • max time kernel
    171s
  • max time network
    135s
  • 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
    10-07-2024 22:02

General

  • Target

    7a0f9c6c940085723f2690107ecd52201903b71787cf93be8f7950b9bb98eb15.apk

  • Size

    509KB

  • MD5

    0dc2e6b2fa40a1c138260e45a1809e71

  • SHA1

    ba40e399d7dda97cd599676abf2097a31930561b

  • SHA256

    7a0f9c6c940085723f2690107ecd52201903b71787cf93be8f7950b9bb98eb15

  • SHA512

    9c3bc38af4f4a32d9330975416da89334ffabab2ab8eebd9472c6c60d6e0c62cf3b03d9acc54d54ecff36730878e75a92e1c45fbb5942da331cd03f26b67f56e

  • SSDEEP

    12288:CcxnG5wqMvCVakIv6XTQd/+4O5CgmkC19bgSehCUI0KdPytaLS68:CcxnEXnkkSITQmC9sSegUTKBLSV

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

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
  • 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.sittimeok
    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:4258

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.sittimeok/.qcom.sittimeok
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.sittimeok/cache/oat/wzwhjihbarcsmac.cur.prof
    Filesize

    531B

    MD5

    d9cd35086c7b5f946536f89f5d648771

    SHA1

    5d322d5b7d00547a6c8387afe3235e90880bb121

    SHA256

    102d3774dafd6b936b376d382483da72531543efb67d56e0aad63736bb402bf1

    SHA512

    33ce3728c0d5a3d5d4a46d6e1b01e372be63be64ac45d3fb4edda13454c07b01c1a6cfa80c425a01d68358c01afdcdbfd9ade64ba6f1695d4055cd0e2d80555d

  • /data/data/com.sittimeok/cache/wzwhjihbarcsmac
    Filesize

    448KB

    MD5

    77b539739727e2901d3c700dcd1e949a

    SHA1

    a7a4eda43acc667a5175fe37a18a0a3d08ac7ab5

    SHA256

    883a898b2b24a9072b529f878eaccbeed7c005ee89123378857618f2af267fa5

    SHA512

    c188525efb6df631a6ee931f82366e84b86687613102032945b08de504b6eca0d448eab68a1b7ca51a170c7f1d05a648a8ef2ae1a9bec0e7aaeb58360580d1c7

  • /data/data/com.sittimeok/kl.txt
    Filesize

    237B

    MD5

    50833f3a4aca2163bbd3e1081cf10e73

    SHA1

    76203b149ccf38043ae7e2af230c4a0a1e428e63

    SHA256

    6bcc5c1f0f93eed191202b7f31af0c75c9ea5ac16cba4efc4ce549501a99f1a8

    SHA512

    cf2ee4e79db04fa95cc526ead7d0970d816cf68adb900e8fa5c6b0183efb30e1a623eeee56261849b5ab27b23cadffe60e05a0383c6e0ea83daf4950fb2c8dfd

  • /data/data/com.sittimeok/kl.txt
    Filesize

    59B

    MD5

    69189ba7f7f15a685170cdaaa080fb90

    SHA1

    6b6cb0236ba968d66d10045384457ff7e6188fc9

    SHA256

    d589d89dfd13eca5e77829c6b2801f1761913b88cf980c721133be8dab4f3b43

    SHA512

    ec1fa8318a1770443d36d1357decb385bfbb14befc26a43c32807e5c3ba2de757622a4000d47107e4d7c65f14afc759ed5091f892b635a88b06a711c731b1226

  • /data/data/com.sittimeok/kl.txt
    Filesize

    63B

    MD5

    49c4480454f47e0972ec8ea9635d7432

    SHA1

    ea8c49f17e46afe79a991a1ca6a989b1da2dc638

    SHA256

    a5e46a913a2b50785822616a229e23890cf6f6fa952b5cddd4ca68656b32763a

    SHA512

    fe5f15fe2bbedda88eead52b6aa1f9de2c1ff1b382ff2dc18a85d43952bf53eea17d59c6cec4965da1cb760bbd2d139216dc441a99263844665823ba980a0cd6

  • /data/data/com.sittimeok/kl.txt
    Filesize

    54B

    MD5

    e45c4b8ad7a24cf5966dda964261cec2

    SHA1

    50b4b34712621759a36ea99778ca1bbc14562a53

    SHA256

    ab76b84765a3773ff961f8845dbed2442b272c41815d2bdca9005ba9ad38946a

    SHA512

    b731eb902957524b42444094f1393ac7fb2f0ac736d526580cfbf16a5969f1ab89bc33be3481e8d642e5b4c1f2720e3c29774dc77d4e4e005df7caad540e689e

  • /data/data/com.sittimeok/kl.txt
    Filesize

    437B

    MD5

    a545a28f8185fdad893214857807b46d

    SHA1

    addb6bcbd1475a4c7c9132854a42810e6c665470

    SHA256

    1e6956340496facc534811b98967816e434948bd10de3bf8c86d574add5aedfc

    SHA512

    3b37a70cf78587e238ac88dc36bfde4a7a54f7e718acb69cbeca2aa69f1fb21002b5d64a85a4a516262fb965b5d02515c0fd8149eff172b1ba7bb596bbcb024f