Overview

overview

10

Static

static

6

4738ae8c7e...08.apk

android-9-x86

10

4738ae8c7e...08.apk

android-13-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    190s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    23/08/2024, 22:00

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General

  • Target
    4738ae8c7e7e7a91c6071c9e718d9e44eba08c6688331674e789bb0a19b28f08.apk
  • Size 509KB
  • Sample240823-1w1bps1fnp
  • SHA256 4738ae8c7e7e7a91c6071c9e718d9e44eba08c6688331674e789bb0a19b28f08
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

  • octo

C2

  • https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

  • https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

  • https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

  • https://kemikadam252.com/YmJhM2M5ZjYyODY5/

  • https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

  • https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

rc4.plain

Extracted

Family

  • octo

C2

  • https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

  • https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

  • https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

  • https://kemikadam252.com/YmJhM2M5ZjYyODY5/

  • https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

  • https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

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.pointherdoj
    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:4322

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

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        Downloads

        hydwokigyhrosiy
        • Path /data/data/com.pointherdoj/cache/hydwokigyhrosiy
        • Size 448KB
        • SHA256 f5e80b5a9f63ccf9f4f1b28007dc7713259bcc442ee96276120296573808c07e
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        hydwokigyhrosiy.cur.prof
        • Path /data/data/com.pointherdoj/cache/oat/hydwokigyhrosiy.cur.prof
        • Size 320B
        • SHA256 86ea1c5f428e947b28198a5a9250d793cbc0172eb2c154b620b70d6779a00e23
        • MD5 SHA1 SHA512
        Submit Download