Analysis

  • max time kernel
    43s
  • max time network
    148s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    10-07-2024 22:01

General

  • Target

    b7c6877a9cb4adc927214dc35154fb92041f6a97abfb9de1d8dc49139ce43a71.apk

  • Size

    509KB

  • MD5

    120eba8fbf23bccaa1fb5c8f087c4028

  • SHA1

    2000e2dd45805798f2b2fc01526532405eed62db

  • SHA256

    b7c6877a9cb4adc927214dc35154fb92041f6a97abfb9de1d8dc49139ce43a71

  • SHA512

    02f5889b65d86f0cc8665d1e3ec414fbce3c56243329fe2cf86e7ea768baac9fe7aaa0e55bfeda9351e8e1de34db535d998e54dd86e0425278499d72a693f938

  • SSDEEP

    12288:S0xnG5wqMvCVakIv6XTQd/+4O5CgmkC19bgSehCUI0KdPytaLS6F:S0xnEXnkkSITQmC9sSegUTKBLSs

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
  • 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
  • Reads information about phone network operator. 1 TTPs
  • 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⤵
    • 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4974

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /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

    405915b995b0792c5df8f8d47568b5d6

    SHA1

    0aae7c8b474e94e5d583a366f26515718c4fa024

    SHA256

    172281cb84086bc136fee1aa29399e2cb16845bf1b2958c3b1f703abe0d7aa51

    SHA512

    338427a017e9705cf57da4b5d20012df432d4267077c4685b9b7a9794e5f9d1ae96f8a157338b07b31efb41ab7e21c526996d380da600ca239934f1f2beaa5a9

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

    45B

    MD5

    ffaa38e97d317858712b324fdce1bff9

    SHA1

    93406547817517d7d97a26a968b8ce6836d87529

    SHA256

    9f422a53fbc1505a2a8ac955fb53b4bccce1acd10a5789da2c73a4740087c961

    SHA512

    403b6352f22b33c3bd2e7e20f0d496d772b46018d5965376f6f58ea8fa5cb76ec0be867e12a1f6978c8096375f51c0a3992488b246ec55c090bb90ae5a22bb2a

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

    63B

    MD5

    caf593eb96944c70ba8cf6bb3ad49aaa

    SHA1

    32077339a867ff7d95146c5176697dc90c7ef400

    SHA256

    265bb84492195d6ad35e9088561c5863ed253034943dfb15c98b2bda705b5bd2

    SHA512

    81ccde81892b68d9bb90c592b9321e8f82255d14cc1a4e4cfc4a82cf5b043f672b64610033e3112be64b6a0132dec25b47d11116c8533264abf9b3d3ab10434b