Overview

overview

10

Static

static

6

23a78510f8...a0.apk

android-9-x86

10

23a78510f8...a0.apk

android-11-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240506-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240506-enlocale:en-usos:android-11-x64system
  • submitted
    09/05/2024, 22:01

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    23a78510f80cbf49012fb6093b484e7651cc13f20efc08f2e8a7ec84a75793a0.apk
  • Size 509KB
  • Sample240509-1xasfacb35
  • SHA256 23a78510f80cbf49012fb6093b484e7651cc13f20efc08f2e8a7ec84a75793a0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

  • octo

C2

  • https://moneyeuroland.net/MmI1M2ZiMGRmODEy/

  • https://moneyeuroland7.com/MmI1M2ZiMGRmODEy/

  • https://moneyeuroland.com/MmI1M2ZiMGRmODEy/

  • https://moneyeurolandcamp.net/MmI1M2ZiMGRmODEy/

  • https://2moneyeuroland.net/MmI1M2ZiMGRmODEy/

  • https://2moneyeuroland.com/MmI1M2ZiMGRmODEy/

  • https://3moneyeuroland.com/MmI1M2ZiMGRmODEy/

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.portnightu
    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:4891

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        rpgkkjmnowtrjdp.cur.prof
        • Path /data/user/0/com.portnightu/cache/oat/rpgkkjmnowtrjdp.cur.prof
        • Size 308B
        • SHA256 dfd4e4af76159874cf7b19432baebefce0d3df3e2504ad73ba045ace9b04dca6
        • MD5 SHA1 SHA512
        Submit Download

        rpgkkjmnowtrjdp
        • Path /data/user/0/com.portnightu/cache/rpgkkjmnowtrjdp
        • Size 449KB
        • SHA256 408495c42c16e577ab01ea4fceb8881004ba5b0481a78e083a137055d3298d02
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download