App Virtualization / Cloning Detection Not Implemented

← Insufficient Resilience

virtualization_detection_absent   MEDIUM

CategoryInsufficient Resilience
OWASP Mobile (2024)M7
MASVSMASVS-RESILIENCE-1
MASWEMASWE-0052
CWECWE-693
PlatformAndroid

Description

The app never detects that it is running inside an app-virtualization / cloning container (VirtualApp-style host, dual-app/work-profile clone), where a co-hosted attacker process shares its runtime and can read its memory and files (MASWE-0052, Android-only surface).

How it works

The app never detects that it is running inside an app-virtualization / cloning container (a VirtualApp-style host, or a dual-app / work-profile clone), where a co-hosted attacker process shares its runtime and can read its memory and files. It reads the real container indicators via the native probe, then runs regardless; the missing control is the weakness.

How to exercise it. DVMA is the harness - open this module from the home index and tap the demo action. The screen ships the malicious input and simulates the attacker (e.g. the companion app, crafted intent, or scanned payload) in-process, and the evidence panel prints the proof. The Tools (optional) and Attack inputs below are only needed to reproduce the exploit end-to-end on a real device.

Exploit steps

  1. Set up. Build DVMA with a flavor that enables the Insufficient Resilience category (e.g. --dart-define-from-file=config/flavors/dev.json) and run on an Android emulator you control. The demo needs no external tooling; for the optional on-device reproduction the relevant tools are: frida · Android: VirtualApp, work profile, app cloning.
  2. Locate the target. From the home index, open App Virtualization / Cloning Detection Not Implemented (virtualization_detection_absent). The How it works section above describes this module’s specific weakness; the screen states the intended-secure behavior and exposes the vulnerable action.
  3. Exploit. Attach an instrumentation tool (frida/objection) and hook or patch the single client-side check, confirming the protection flips to ‘pass’ and the guarded functionality unlocks.
  4. Observe the evidence. Trigger the vulnerable action and read the evidence panel - it prints the concrete proof (leaked value, accepted replay, executed payload, or unauthorized result).
  5. Contrast with the secure path. Run the module’s secure/hardened action (where provided) and confirm the same attack is rejected - this is what a correct implementation should do.

Tools (optional)

Android

  • VirtualApp
  • work profile
  • app cloning

Attack inputs

Payloads/artifacts you author for the on-device attack. The demo already ships and simulates these in-process (e.g. the malicious companion app / crafted intent is emulated inside the screen), so you only need to craft them to reproduce the exploit on a real device:

  • virtual container