Overview

overview

10

Static

static

6

573748f0f1...70.apk

android-9-x86

10

573748f0f1...70.apk

android-10-x64

10

Analysis

  • max time kernel
    65s
  • max time network
    175s
  • platform
    android_x64
  • resource
    android-x64-20240603-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240603-enlocale:en-usos:android-10-x64system
  • submitted
    07/06/2024, 10:20

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General

  • Target
    573748f0f1d86998f95a195b0c57661bef7628f616e0600433a1417c2353cc70.apk
  • Size 541KB
  • Sample240607-mdarfaeg3s
  • SHA256 573748f0f1d86998f95a195b0c57661bef7628f616e0600433a1417c2353cc70
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

  • octo

C2

  • https://moneyeuroland.net/MmI1M2ZiMGRmODEy/

  • https://moneyeurolandbebek.net/MmI1M2ZiMGRmODEy/

  • https://moneyeurolandscans.net/MmI1M2ZiMGRmODEy/

  • https://moneyeurolanddelicim.net/MmI1M2ZiMGRmODEy/

  • https://moneyeurolandbabis.net/MmI1M2ZiMGRmODEy/

  • https://moeurolandbabisde.net/MmI1M2ZiMGRmODEy/

  • https://eyeurolandbabisce.net/MmI1M2ZiMGRmODEy/

  • https://morolandbabisge.net/MmI1M2ZiMGRmODEy/

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 2 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
  • 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.bluewhomhm
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5120

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

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        Downloads

        sbmtyustvm.cur.prof
        • Path /data/data/com.bluewhomhm/cache/oat/sbmtyustvm.cur.prof
        • Size 495B
        • SHA256 a7cb0f8502301300216e90ba9aa287c8bb15c6c5cfe84531412fbf833ee89b2e
        • MD5 SHA1 SHA512
        Submit Download

        sbmtyustvm
        • Path /data/data/com.bluewhomhm/cache/sbmtyustvm
        • Size 449KB
        • SHA256 22ad91097137e30abd85005cfad189b9fb29cfe6f885a2ec61396438eedfd68b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download