Overview

overview

10

Static

static

10

d40bb35194...b9.apk

android-9-x86

10

d40bb35194...b9.apk

android-10-x64

10

Analysis

  • max time kernel
    29s
  • max time network
    138s
  • 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
    17-11-2024 22:07

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General

  • Target

    d40bb351942acc3fb02799beac30645f3709667475501d2d5a78fea1aaab08b9.apk

  • Size

    2.7MB

  • MD5

    d4736b090a03b5dc48e602e8430a95d3

  • SHA1

    15f06ebb630cfb7d5aa008708c1d2197c0a8e3a2

  • SHA256

    d40bb351942acc3fb02799beac30645f3709667475501d2d5a78fea1aaab08b9

  • SHA512

    87f791987fe9edc8efea627a204a663fbb620a3a40801810a97d1b6cc699f6d11169189e2a448f9e48d31c082505d6da668240c6d313b3581e20a48d293439eb

  • SSDEEP

    49152:eGd6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQb:e4FjEI4iZaUzYH99yIc

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://45.88.88.100:7117/gate/

https://45.88.88.100:8080/rootmd50ma/panelcgfuzwxleg9kdxnvy3rv/gate/

https://45.88.88.100:80/builderxxxzzz/gate/
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.

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • 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 4 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • 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
  • 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

Processes

  • com.nameown12
    1⤵
    • Removes its main activity from the application launcher
    • 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 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.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4258

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

Defense Evasion

Foreground Persistence

1
T1541

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Access Notifications

1
T1517

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 Network Configuration Discovery

3
T1422

Lateral Movement

Collection

Access Notifications

1
T1517

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

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.nameown12/kl.txt
    Filesize

    230B

    MD5

    cf941e0ecff9edc6820c57e2fac609dd

    SHA1

    6752059c8f57f052e8138aff78cf31f61251100a

    SHA256

    acb9e3ef9af23534b134a1beb991ba3d55338c4ea89159560790ae04756be670

    SHA512

    3740059a30c891c4423c1cd86776112c4e9c18ed2d7c97b7714d1517edc8bda740d00c171fe9df7d51cd51b69f7e42dda1794ab5342d70ca060aeffaf525e1ef

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  • /data/data/com.nameown12/kl.txt
    Filesize

    54B

    MD5

    9086f45c0487992609dbdb6251cfade9

    SHA1

    4576971a354763539499dc86fc1d981c95ee1be0

    SHA256

    8b7dad585a4bf56f4971dbfe9966f082c52663d661f6e265d2c1918a6202634b

    SHA512

    a4169c891084dc14a3f1f58cc26d27eb8093e31abb80817263f1de5980a0af1f658d77f892dedf50c333a8e4ffb9d552a3d52d486cc4e0bde923a9207a8a5381

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  • /data/data/com.nameown12/kl.txt
    Filesize

    68B

    MD5

    39c09bdcbde70f26411aa8ce57124255

    SHA1

    15393f1b4ceb12479645cd6d9ffbfceb6463b353

    SHA256

    8ef08f82b456a23e0a9fe8489fd3bfa6081dfc3b3f9e5e058800f8092033de1b

    SHA512

    3b8f84391a1c296c315f0a30402bc90532e784efb83be720af09aa1588b0fbd0236db6f4a3ee5c084f13a9722c0205369d1be78d04577ff9e969eaa2be6ddb14

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  • /data/data/com.nameown12/kl.txt
    Filesize

    63B

    MD5

    fbc55aa355638f7cff3672184fced7b0

    SHA1

    0663fddac20da3f812ca6dc1c3ba84867da49bbd

    SHA256

    0668800d041aafa888e6bd2dd6cc7c7ad8263ba86deae15a2c4ec4e03965738d

    SHA512

    b214a0354059eca3e341da5afdaafd6d3767ac97c5ff22abf2aabb78e84834b5406cfbb0830531c6bfea1d91de553a74187a1553f7a1990d2fd8dbcc43eea841

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  • /data/data/com.nameown12/kl.txt
    Filesize

    423B

    MD5

    3cd282f8abc2bc91e16707bd5fe401c1

    SHA1

    0acc4690adbc221dbfe53f862033ca3ba0314330

    SHA256

    72001cb20d10c6a3ffbceb1869333bbe754cf8b373b15b12b25f6499d7c1224d

    SHA512

    7d4af6a996cde89ec78f9a8cfc4980b9c7363776ed6a3753703a459036983281e2514eae38342803b800c84c3866354c45e15b6803cb960eac029973ee06cb99

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