Overview

overview

10

Static

static

6

Chrome.apk

android-9-x86

10

Chrome.apk

android-11-x64

10

Analysis

  • max time kernel
    59s
  • max time network
    68s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240514-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system
  • submitted
    16/05/2024, 18:27

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General

  • Target
    Chrome.apk
  • Size 509KB
  • Sample240516-w37bdaaa2x
  • SHA256 052ec0779752b426df2de4d8bb497834487b784a510467b1ab290d0c899f607c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

  • octo

C2

  • https://moneymaskalandd.shop/MmExODA3MDAzZjA5/

  • https://moneycsffhgm7.shop/MmExODA3MDAzZjA5/

  • https://moneycsasfasfh.com/MmExODA3MDAzZjA5/

  • https://moneycsasfasfh.net/MmExODA3MDAzZjA5/

  • https://2moneycsasfasfh.net/MmExODA3MDAzZjA5/

  • https://2moneycsasfasfh.com/MmExODA3MDAzZjA5/

  • https://3moneycsasfasfh.com/MmExODA3MDAzZjA5/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

    bankertrojaninfostealerratocto
  • Octo payload 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

    evasion
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests modifying system settings. 1 IoCs
    evasion
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • 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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.manynearujx
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests modifying system settings.
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4578

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

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        Downloads

        wgjdmcmqbst.cur.prof
        • Path /data/user/0/com.manynearujx/cache/oat/wgjdmcmqbst.cur.prof
        • Size 319B
        • SHA256 9e896ce4654d6553161d1fd7933d395da5000f76028516e672cdd4addf1b98a5
        • MD5 SHA1 SHA512
        Submit Download

        wgjdmcmqbst
        • Path /data/user/0/com.manynearujx/cache/wgjdmcmqbst
        • Size 449KB
        • SHA256 7cc2275b2e24cbb17327b62b6f37ad7d72d6c7f8af91b2d16e282bb5968c18cd
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download