Overview

overview

10

Static

static

6

3fff86c145...91.apk

android-9-x86

10

3fff86c145...91.apk

android-13-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    132s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240611.1-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240611.1-enlocale:en-usos:android-13-x64system
  • submitted
    18-06-2024 22:32

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General

  • Target

    3fff86c145570902a57194c4b0eb2d2231aff0d3108bb49b5f56ea80fdb9cc91.apk

  • Size

    509KB

  • MD5

    1a4c6fc3898a614baedb24262a98ac68

  • SHA1

    9756fe35d9d4d91ae590a305a2c88ffcd90ee9be

  • SHA256

    3fff86c145570902a57194c4b0eb2d2231aff0d3108bb49b5f56ea80fdb9cc91

  • SHA512

    dd129fab45ad439de4e302c4aebbe0d64d0fde63ad03ee28bda72a4caa30318eed1fb2f51bd5390da8f47da49900d8cdfe11de8dce311b1a2074bb40a187e5a9

  • SSDEEP

    6144:wVEfOgQF3N6V3jqUWXeXMVbOpMME7/cw8Ujl7FzpMwsGrl2iy8bx9ezSlheGksk0:wVp/3qjjdcdfZkwN5B9MYhthe2JyUnd

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://biricruelidurdursunn.com/YzRmZmJjZTg1ZmVj/

https://gurcistancruell33.com/YzRmZmJjZTg1ZmVj/

https://cruelveblack32.com/YzRmZmJjZTg1ZmVj/

https://cruelgurcistandaaaa42.com/YzRmZmJjZTg1ZmVj/

https://lalagkcvagurcuuuu.com/YzRmZmJjZTg1ZmVj/

https://biricruelidurdursunloo.com/YzRmZmJjZTg1ZmVj/
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 4 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 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.mileonly8
    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 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4296

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.mileonly8/cache/oat/ucordlnw.cur.prof
    Filesize

    367B

    MD5

    ec1f115ff6e0797786ce1fd5f3e44a2c

    SHA1

    4a224153f3c444a264796b327fd64f5c5224e347

    SHA256

    a2be7c4687452dd6232fd2ddab39fd7ef6330367a6a917fbbf641d489c171a2b

    SHA512

    84e608b839d970d85864ab2df846c7545454122c19627532a9998b7b57c1721db0a2cdafc6defb337a6a181c9e127ba74e1411c53b45d007c528924e289cf341

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  • /data/data/com.mileonly8/cache/ucordlnw
    Filesize

    448KB

    MD5

    08cfea6fe96c9b3e99da17f659397157

    SHA1

    8abfe8a4c8b000f89fc0c58685f9d6c8bb691657

    SHA256

    b2b2020c37f37fdff2cb43a80a036e40e3669b7384540a697074610885df2965

    SHA512

    3ee5a0d845469aac17a769c38cc9bc2eaded30c9498f06f361e430dd61750d036d144441c72d7638f27f33afae11f32e2e93c9300bafe3c9a2e08a702d0d1fe8

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