General

  • Target

    b572c69d5d55dad372cb80ff6d1221cb129f8567300e75020e6c1e3f3ddc4882.bin

  • Size

    1.6MB

  • Sample

    240813-1wm2dashkq

  • MD5

    0ac1c1a1fe0ba30d88d2a8d931b30d94

  • SHA1

    84fceff64f7b0c1a4af370a6d1e99ce9d9a00a78

  • SHA256

    b572c69d5d55dad372cb80ff6d1221cb129f8567300e75020e6c1e3f3ddc4882

  • SHA512

    00a0860a2f9462dd16d28b6026b3eda0f7f9985f4e3de0fac4525bf027dd03a6384641be988e1e881c68c97006d8b11c9ef3ba8670002902eff3283cb8d2cfdf

  • SSDEEP

    49152:iVx/lC+llC93odue2S0MbNMrnWn2NWqa81XXYE6JqSyWmU:iVa+lG3ogeaMhMrWn9ja56MWL

Malware Config

Extracted

Family

octo

C2

https://zekurapssvfrtivssuheno.site/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.store/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.site/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.website/NzkxY2Q3NDk3OTkz/

https://zekurapssvfrtivssuheno.website/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.store/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.site/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.website/NzkxY2Q3NDk3OTkz/

rc4.plain

Extracted

Family

octo

C2

https://zekurapssvfrtivssuheno.site/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.store/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.site/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.website/NzkxY2Q3NDk3OTkz/

https://zekurapssvfrtivssuheno.website/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.store/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.site/NzkxY2Q3NDk3OTkz/

https://vdfdkallsidfrtivssuheno.website/NzkxY2Q3NDk3OTkz/

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

Targets

    • Target

      b572c69d5d55dad372cb80ff6d1221cb129f8567300e75020e6c1e3f3ddc4882.bin

    • Size

      1.6MB

    • MD5

      0ac1c1a1fe0ba30d88d2a8d931b30d94

    • SHA1

      84fceff64f7b0c1a4af370a6d1e99ce9d9a00a78

    • SHA256

      b572c69d5d55dad372cb80ff6d1221cb129f8567300e75020e6c1e3f3ddc4882

    • SHA512

      00a0860a2f9462dd16d28b6026b3eda0f7f9985f4e3de0fac4525bf027dd03a6384641be988e1e881c68c97006d8b11c9ef3ba8670002902eff3283cb8d2cfdf

    • SSDEEP

      49152:iVx/lC+llC93odue2S0MbNMrnWn2NWqa81XXYE6JqSyWmU:iVa+lG3ogeaMhMrWn9ja56MWL

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo payload

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      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)

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

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

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • 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.

MITRE ATT&CK Mobile v15

Tasks