a742092af5eb0a8922aef65b0f80b93db243d9bd6f13e191dad5feb818d4b590

Analysis

max time kernel
48s
max time network
153s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
23-09-2024 08:37

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General

Target

file.apk
Size

286KB
MD5

4f8e4940fb9d888231e9e46c5543555d
SHA1

069cb5382dd69890f8347183780b580bee895cff
SHA256

a742092af5eb0a8922aef65b0f80b93db243d9bd6f13e191dad5feb818d4b590
SHA512

1dc1a3e91785efbdc78b274a6f86552229bf2d003d192086bca1fa6b5b3dd2fbb53ec8d31b7ca9bc1a7240fb3ce7574848afbb74ce347c30e7dd6fdbd4829339
SSDEEP

6144:WmPMMwnOO8eSVORCOSDjPkUK00f636Q6m6g6t:WmPhtwRChn7KX

Score

8^/10

collection credential_access discovery evasion persistence stealth trojan

Malware Config

Signatures

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4219	wocwvy.czyxoxmbauu.slsa

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	wocwvy.czyxoxmbauu.slsa
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	wocwvy.czyxoxmbauu.slsa

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	wocwvy.czyxoxmbauu.slsa

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.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	wocwvy.czyxoxmbauu.slsa

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	wocwvy.czyxoxmbauu.slsa

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	wocwvy.czyxoxmbauu.slsa

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	wocwvy.czyxoxmbauu.slsa

Requests enabling of the accessibility settings. 1 IoCs

description	ioc	Process
Intent action	android.settings.ACCESSIBILITY_SETTINGS	wocwvy.czyxoxmbauu.slsa

Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Framework API call	android.hardware.SensorManager.registerListener	wocwvy.czyxoxmbauu.slsa

wocwvy.czyxoxmbauu.slsa
1⤵
- Removes its main activity from the application launcher
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries information about active data network
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests enabling of the accessibility settings.
- Listens for changes in the sensor environment (might be used to detect emulation)
PID:4219