Overview

overview

10

Static

static

6

f63f3c0484...ba.apk

android-9-x86

10

f63f3c0484...ba.apk

android-13-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    158s
  • 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
    11-10-2024 22:09

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General

  • Target

    f63f3c0484223b2b227e7af5fc260684c17b4b81d4c9da349a3313f7e61968ba.apk

  • Size

    4.8MB

  • MD5

    b97afde897f787ed02f5b95f72302c31

  • SHA1

    003c2d0b36cf688da22e4f5b7de0756880abea4d

  • SHA256

    f63f3c0484223b2b227e7af5fc260684c17b4b81d4c9da349a3313f7e61968ba

  • SHA512

    9c295cf06d22710b89d15651ae67b4e22aed8c5712bb67ae689461aaa38919a2d4887ee485cedf65d8ca92a09ba081ccfbcc3086e3b5ab262802488b00a25151

  • SSDEEP

    49152:PdRsEX+ZsWCJKuZ3Xp445iS7xrGO/i8FJH0jVKSceCP2Un/saFFe5LV8eaArZ:lRsvsjJrZ3Xj5iSRG8iVKhn3CV8eaArZ

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://4197035d699dfc9f1f5407c5decc7465.space

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
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    collectioncredential_accessimpact
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 16 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Requests modifying system settings. 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.btelemetry_billing6
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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 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)
    • Checks CPU information
    • Checks memory information
    PID:4360

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

1
T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

Lateral Movement

Collection

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.btelemetry_billing6/.global.com.btelemetry_billing6
    Filesize

    267B

    MD5

    566879f2e002b4bf2350d37b5e6b277b

    SHA1

    c9ebf4a11d9186bc6e6c0c79542ae432c4552614

    SHA256

    0ca16f4d1eb7373ffebdc59d239d49f970f2c4e42cbf403c7880dfd196a587a4

    SHA512

    130ef401edd21867772f944a64827b6ccd36e7c95f1b968ddce1196e5d5bee16a2eea6777f80ad4e6549fb273f2154c0a1522c3b29c66338a51b02880f33e3c7

    Download Submit

  • /data/data/com.btelemetry_billing6/.global.com.btelemetry_billing6
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.btelemetry_billing6/files/.l
    Filesize

    322KB

    MD5

    77dc50489b9323274732d27dc8a4e803

    SHA1

    0e02a3595b62489d0739d771881da8604d117c65

    SHA256

    c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

    SHA512

    0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

    Download Submit

  • /data/data/com.btelemetry_billing6/oat/x86_64/[email protected]
    Filesize

    13KB

    MD5

    00d04388613d66dd44462606126277dc

    SHA1

    9fc9fc05986ab127e70e6f233a5dedda15663871

    SHA256

    568417a4d1dd53f009f93e147902898a87e6bcd1e6320d77601a84bcd049aa05

    SHA512

    77a6ac3a1a25913d69594c93db3f9680f01b3575112894e1d472946c3c615d571f5df40310ad55ec1bfffac5639c229e7dfa8799d8a47c79ae0c3a61d27e9bcd

    Download Submit

  • /data/user/0/com.btelemetry_billing6/[email protected]
    Filesize

    526KB

    MD5

    898ebf3e5b92571f844f34d0d29e0e1a

    SHA1

    b991f42e58fc8db1ecaad210965200fa15685763

    SHA256

    7dee5e35cdabffd935d98327ccbb74906d27093351033e0c5ea1609be06908e7

    SHA512

    7422f945ea98eec5415dc87dd6ee6dca3d6bdc427f02fed66c43fe855414376ab6ad2a947d6ceebfb97a53e1d8a484d6c184c202b5bfdb149f85c900e7ba6073

    Download Submit