Overview

overview

10

Static

static

6

1b450f40ba...34.apk

android-9-x86

10

1b450f40ba...34.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    06-10-2024 22:05

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General

  • Target

    1b450f40ba648b285790087a7e9fe8c891aa200948b21b9917430cdc773a6734.apk

  • Size

    4.8MB

  • MD5

    f0d5b70d9864b4eecc3824df2a944d0c

  • SHA1

    e7e9d7890631f5de82cf698c0d7d7ed2bbe9a12f

  • SHA256

    1b450f40ba648b285790087a7e9fe8c891aa200948b21b9917430cdc773a6734

  • SHA512

    512c4888b0b8315178e9d05bf2d2a8d94f704faa9c824975e97537d87f73beb491975a31e061898aed463f69fb0952307f23e0a10d3886bb389314fc48710ce9

  • SSDEEP

    49152:4RsEXfz1mdKzuj7R45iS7xrGaDF2keAjVKScibTz4zUfq+LaQo4I21+fkmb1titk:4Rs41mdCuj7S5iSRGNeVKiVkRS+frYh+

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

octo

C2

https://0347cb8cb90ef0ff13b81f51bda8b837.xyz

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

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
  • 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 8 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    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
  • Tries to add a device administrator. 2 TTPs 1 IoCs
    privilege_escalationimpact
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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.fwmanual46huaweiunified
    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)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Tries to add a device administrator.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4243

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1626

Device Administrator Permissions

1
T1626.001

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

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

4
T1422

Lateral Movement

Collection

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Account Access Removal

1
T1640

Data Encrypted for Impact

1
T1471

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.fwmanual46huaweiunified/.global.com.fwmanual46huaweiunified
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.fwmanual46huaweiunified/.global.com.fwmanual46huaweiunified
    Filesize

    335B

    MD5

    8994594aec4a0cdc3e40a764d3ca3457

    SHA1

    e821b0e735d82b33db07322e1b219dd6d72ff6df

    SHA256

    4eddd088b1cf89fea84b14ca7ca6cbfb67d133857fbf1fe4230e597e5f385103

    SHA512

    534483735f4dd6389b2d3ab135197c245548f319c8129b0aa98d56a13f46c26715245ff2098708712e9df5bff6426ea310fb8dd4cc493eadeec600711ab4d979

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  • /data/data/com.fwmanual46huaweiunified/.global.com.fwmanual46huaweiunified
    Filesize

    194B

    MD5

    1469e6418b2647697cc70c6e3f123966

    SHA1

    264b97b144b231cbc4793cf83117f55f06e13a8e

    SHA256

    064370a4e69a29d607fa07bd20f86fc7cb152db2c14c0857d369c2ccd37a6fb2

    SHA512

    ae8f16954bf3d777675538633c4bc66204685949b073f02c04c492edcc9630f8d183d085a2f816d8b21cf4cc6dc090c57f65fea9deccd5ede795db96078f6590

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  • /data/data/com.fwmanual46huaweiunified/files/.d
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

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  • Anonymous-DexFile@0xd26f8000-0xd277ba40
    Filesize

    526KB

    MD5

    581d710f4ceffe44e0ac947e71829e9d

    SHA1

    fa4bbef32f1e776389ed4586c8e676362a634d74

    SHA256

    8d19d6d0523d2f84480f667958c174a2f06af0009a159dee9f11803af4e52dc9

    SHA512

    ba6b004d1f7bd254dcb120d5cabc7ca6d3378ee2bf55ccf3d8bfe1bae68ba188b0f155f27b93f3a16dbf860e8dbd6212130c522746447d40417eafe5d6629c28

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