General

  • Target

    bb3794c0a0c77487dce1d39581eb381e13c84846de5dd38c9d58000c588d450a.bin

  • Size

    2.2MB

  • Sample

    240829-1z831stena

  • MD5

    7f019075a52923d73953621645a1222a

  • SHA1

    73a57007e715b9eee0663c49485114fd5f7201b7

  • SHA256

    bb3794c0a0c77487dce1d39581eb381e13c84846de5dd38c9d58000c588d450a

  • SHA512

    71c0718883f52da2521b21ecb3562a3556b6a2b578b40ba3409bee464fa8d9e1051d5e6e8171e8ce0c83533fa313a49dc09d2810957f4c8ff6fffeb4970d2d34

  • SSDEEP

    49152:PDWzNAzpWWzNAz3AsC1QyHy5zjo32RBEpsvfLEl1pPx5rVQnw24Iz61L+LHe+:LWzWXX3SpkkBEuvDElXpA2IZ

Malware Config

Extracted

Family

octo

C2

https://voranileximavor.xyz/YjdkMWRjNTllNzZi/

https://xerolimanorvix.xyz/YjdkMWRjNTllNzZi/

https://tarovinalexmon.xyz/YjdkMWRjNTllNzZi/

https://merolinavexrox.xyz/YjdkMWRjNTllNzZi/

https://zolrivanelomax.xyz/YjdkMWRjNTllNzZi/

https://karlovinarelox.xyz/YjdkMWRjNTllNzZi/

https://vernolimarevox.xyz/YjdkMWRjNTllNzZi/

https://solvinarilemax.xyz/YjdkMWRjNTllNzZi/

https://tralonivexomar.xyz/YjdkMWRjNTllNzZi/

https://norvinareloxam.xyz/YjdkMWRjNTllNzZi/

https://jerominalexvor.xyz/YjdkMWRjNTllNzZi/

https://ferolimanivrox.xyz/YjdkMWRjNTllNzZi/

https://xerolimaxonvor.xyz/YjdkMWRjNTllNzZi/

https://pelonivaremaxo.xyz/YjdkMWRjNTllNzZi/

https://tarolinaxmover.xyz/YjdkMWRjNTllNzZi/

https://lornavinarelox.xyz/YjdkMWRjNTllNzZi/

https://zarolinavexrom.xyz/YjdkMWRjNTllNzZi/

https://kolvanarexilon.xyz/YjdkMWRjNTllNzZi/

https://jarolinamovexr.xyz/YjdkMWRjNTllNzZi/

https://trevinolaromex.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://voranileximavor.xyz/YjdkMWRjNTllNzZi/

https://xerolimanorvix.xyz/YjdkMWRjNTllNzZi/

https://tarovinalexmon.xyz/YjdkMWRjNTllNzZi/

https://merolinavexrox.xyz/YjdkMWRjNTllNzZi/

https://zolrivanelomax.xyz/YjdkMWRjNTllNzZi/

https://karlovinarelox.xyz/YjdkMWRjNTllNzZi/

https://vernolimarevox.xyz/YjdkMWRjNTllNzZi/

https://solvinarilemax.xyz/YjdkMWRjNTllNzZi/

https://tralonivexomar.xyz/YjdkMWRjNTllNzZi/

https://norvinareloxam.xyz/YjdkMWRjNTllNzZi/

https://jerominalexvor.xyz/YjdkMWRjNTllNzZi/

https://ferolimanivrox.xyz/YjdkMWRjNTllNzZi/

https://xerolimaxonvor.xyz/YjdkMWRjNTllNzZi/

https://pelonivaremaxo.xyz/YjdkMWRjNTllNzZi/

https://tarolinaxmover.xyz/YjdkMWRjNTllNzZi/

https://lornavinarelox.xyz/YjdkMWRjNTllNzZi/

https://zarolinavexrom.xyz/YjdkMWRjNTllNzZi/

https://kolvanarexilon.xyz/YjdkMWRjNTllNzZi/

https://jarolinamovexr.xyz/YjdkMWRjNTllNzZi/

https://trevinolaromex.xyz/YjdkMWRjNTllNzZi/

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

      bb3794c0a0c77487dce1d39581eb381e13c84846de5dd38c9d58000c588d450a.bin

    • Size

      2.2MB

    • MD5

      7f019075a52923d73953621645a1222a

    • SHA1

      73a57007e715b9eee0663c49485114fd5f7201b7

    • SHA256

      bb3794c0a0c77487dce1d39581eb381e13c84846de5dd38c9d58000c588d450a

    • SHA512

      71c0718883f52da2521b21ecb3562a3556b6a2b578b40ba3409bee464fa8d9e1051d5e6e8171e8ce0c83533fa313a49dc09d2810957f4c8ff6fffeb4970d2d34

    • SSDEEP

      49152:PDWzNAzpWWzNAz3AsC1QyHy5zjo32RBEpsvfLEl1pPx5rVQnw24Iz61L+LHe+:LWzWXX3SpkkBEuvDElXpA2IZ

    • 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)

    • Reads information about phone network operator.

    • 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