Overview

overview

10

Static

static

6

62cee2ecb2...b1.apk

android-9-x86

10

62cee2ecb2...b1.apk

android-13-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    12/04/2025, 22:01

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General

  • Target

    62cee2ecb2088a4263680cc10224347c8675d922c4e5bc62ab1b09ec371545b1.apk

  • Size

    2.8MB

  • MD5

    8042dc545786a0941521b95699e42e2f

  • SHA1

    9296f8b32e970a426ca801de24faca80ce28f542

  • SHA256

    62cee2ecb2088a4263680cc10224347c8675d922c4e5bc62ab1b09ec371545b1

  • SHA512

    40c1fbbbe5e0a3e0d19dda0a674e87b8aa6825872f352d7ce8b9b66dfbe48611f19f9c1affe9cd8d78a319e1268cda6483eabc10e7589e425f3506068d463a7b

  • SSDEEP

    49152:ULsK1fhxdb87B8if7TeDrGLwnogyJBxNwIe7zoMCdbGdIHO6nhmc:ULsKL6Gif7TeMAsx+Ie/onKWu6nwc

Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://196.251.118.53/ZjJhMzFlZmQ3MjUy/

rc4.plain

Extracted

Family

octo

C2

https://196.251.118.53/ZjJhMzFlZmQ3MjUy/

https://196.251.118.53/zjjhmzflzmq3mjuy/ZjJhMzFlZmQ3MjUy/

https://196.251.118.53/zjjhmzflzmq3mjuy/zdllodgzmzq5mmuymami/ZjJhMzFlZmQ3MjUy/
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
  • Octo payload 2 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 3 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.

    collectiondefense_evasioncredential_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.

    defense_evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 2 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
    defense_evasion
  • Requests modifying system settings. 1 IoCs
    defense_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

  • ehd.rrlafcz13
    1⤵
    • Removes its main activity from the application launcher
    • 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 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:4220
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/ehd.rrlafcz13/app_mph_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/ehd.rrlafcz13/app_mph_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4247

Network

MITRE ATT&CK Mobile v16

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

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/ehd.rrlafcz13/.qehd.rrlafcz13
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/ehd.rrlafcz13/app_mph_dex/classes.dex
    Filesize

    449KB

    MD5

    d7ccb358ba726ca704e9708c5075afcf

    SHA1

    3163b95af7609efed9825941917a91634332d58c

    SHA256

    48650104206d21d6c57544b53fad326b5d04d7949fefe1e0759f4c28eb9ab506

    SHA512

    df687c68146fbb11baa8cd4fd8c51f951fb6d3fcf2a646a86968215cb9be190e3a6a8a0c40e77c19a85c2e05fa8623599e0e9ba2e3981a16fece7e3aa1ce4c68

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  • /data/data/ehd.rrlafcz13/app_mph_dex/oat/classes.dex.cur.prof
    Filesize

    518B

    MD5

    6513dc23c3896e351543e083766b98a6

    SHA1

    f7370555e3f4049d0abb2a9348fc193bb86e8882

    SHA256

    36e4186c9e35ebf954226cce7397f5a57269a449798bcc318540d671fcd0ca6b

    SHA512

    f240b4f10a47818503af8c83612cd6f5e07e51456880ead7e679edcba22a4a6456a8d921660d5a24cd2d06a7b7d194d3a073abffc3a210b04df43d526288c2d1

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  • /data/data/ehd.rrlafcz13/kl.txt
    Filesize

    45B

    MD5

    803a50049c472b3a59aa798345cb18d5

    SHA1

    7200d6fb3981255f5e702a6c79cec411db9097bb

    SHA256

    4266dd6ecdb896b5f39188abad952c54a072dec20100457d7956d4de4404e75b

    SHA512

    2a39c5c64221d6fe19859a05719e528a4003858361720d73a78e4c8548e360057c543092ab18d712d4dfe5967bf4f53b724220903295270ef2a1cbc84c49e2ad

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  • /data/data/ehd.rrlafcz13/kl.txt
    Filesize

    167B

    MD5

    c7f07e8f4a4ced3823de2957cd5771b7

    SHA1

    8422b743362ce5e6a5779565e1bcc92810f7c8b8

    SHA256

    0e83e079be890766ae92502b4ef40aa38b0dae59add95dbac41caa8a609a16be

    SHA512

    47f547ee694c8077e6e3a1921e512fa04ea2a794932561a158095cbf74d2d031c11721fb6587ffc29204638f1e2916d07546df6d80b98f416784c2def2174c7b

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  • /data/data/ehd.rrlafcz13/kl.txt
    Filesize

    230B

    MD5

    a2845bc9e8ea0b60a95766628f94af85

    SHA1

    37dc04d5b08484a64b78d5559a39354d85dbc543

    SHA256

    87cde689a9e65ee8ee660a2ccf74a9fa3333d3ef86829459c59e18acd2aa0558

    SHA512

    6af3bf8e9a775ba53341db4d649282806fffe839dd889c790e6ae8320135ae56729d7a1e416f4151785340f8f99e0844b0b112e926324039bb2cfff560fb5cb5

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  • /data/data/ehd.rrlafcz13/kl.txt
    Filesize

    59B

    MD5

    65143a081ccddd04061db6ed8ab0f7a7

    SHA1

    c16c82256321f8427fbe76a7181dcfa63e1f2752

    SHA256

    a4029d3f9d68cb52b4aa686cb165044b8f7de047bd16e9cf02a00c6256353885

    SHA512

    23830554dfc79bc4531459ef6a5656c3f2fd12162604e121840a55751f5a028009a4669b4cd3853ebb642b6ab4817a56a9ae6b6fdb837eb236b3fbc2bdb09f6e

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  • /data/data/ehd.rrlafcz13/kl.txt
    Filesize

    63B

    MD5

    0c7eea281257c606216805be2d242a53

    SHA1

    81a1db5f2f98540bc8d5d132cca3344a3730e013

    SHA256

    afd1e176ae3faf3a13e0186b2cb0924361450a9d95c50875581df8f37f46fb50

    SHA512

    194118bee7033305d822f1b27a104a7ebb6b03ffdbfc1e1094f715b878d14b391b838e5cd0744a733f8e331c2a9be7c6d7d3641f96f84c2584766cf83e493221

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  • /data/user/0/ehd.rrlafcz13/app_mph_dex/classes.dex
    Filesize

    449KB

    MD5

    906817abc76d8db9eebfded52c3e3eb7

    SHA1

    46424223938588bdb7444c5d449b86f0301945d8

    SHA256

    ac8e3e4479b78565374d1b0cb4aaabf60da6bfcd31e021eefda971cece5268c1

    SHA512

    f9fb806520484a67c1c5dace15c9dbe06bbddf69ddfb810dd1b236e6942f4c4076af249ce30f23ad5ffa689d7e1d487537700b151bbcc15c53192da8573877ce

    Download Submit