Overview

overview

10

Static

static

6

09631727c7...4c.apk

android-9-x86

10

09631727c7...4c.apk

android-10-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    19/10/2024, 22:11

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General

  • Target
    09631727c72a6f6b989a4a305c1f6f8878f42f078af284316572392301295d4c.apk
  • Size 2.4MB
  • Sample241019-132hcatfpr
  • SHA256 09631727c72a6f6b989a4a305c1f6f8878f42f078af284316572392301295d4c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

  • octo

C2

  • https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

  • octo

C2

  • https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

  • https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

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.horsesize9
    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:5252

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

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        Downloads

        egcvbhcjvov
        • Path /data/data/com.horsesize9/cache/egcvbhcjvov
        • Size 2.3MB
        • SHA256 0eb40b378ee8467139e1a28d67848b390d6a38d9c08b4270a7d0ad1375721962
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        egcvbhcjvov.cur.prof
        • Path /data/data/com.horsesize9/cache/oat/egcvbhcjvov.cur.prof
        • Size 548B
        • SHA256 28c374bc3f358007527f0bd68053199ed43aaa7174160f617dfa0e6df214b656
        • MD5 SHA1 SHA512
        Submit Download