889392ed44a613bb3618f6b9a05a663f801c9cd7086ff8d3d7531c3bc57d97be

Analysis

max time kernel
38s
max time network
173s
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
17-05-2024 18:20

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General

Target

2C522F3527DEF8AC97958CD2C89A7C29.apk
Size

275KB
MD5

2c522f3527def8ac97958cd2c89a7c29
SHA1

0dab200e6a6d81a80dadd13723bfa4d0a20bcc1a
SHA256

889392ed44a613bb3618f6b9a05a663f801c9cd7086ff8d3d7531c3bc57d97be
SHA512

436d402556d8118d36f4079d55160a9649214af60373337cbea448e78592fbf9a9d7e395d51afb7f3520fa3d7274ab6358c5c801904dcdb87cf1388392b22441
SSDEEP

3072:f0z5S9WneagPWneagqWneagUWneagqWneagC86PkztWX9JgLHzlpkBUBD8GXHeYw:f00QNJNWNgNWNVuW4hTViYLdwJfVUszX

Score

8^/10

collection credential_access discovery evasion persistence stealth trojan

Malware Config

Signatures

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

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

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4591	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 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

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

System Network Configuration Discovery
T1422

Requests enabling of the accessibility settings. 1 IoCs

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

Acquires the wake lock 1 IoCs

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

Checks if the internet connection is available 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

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

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

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⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Requests enabling of the accessibility settings.
- Acquires the wake lock
- Checks if the internet connection is available
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Listens for changes in the sensor environment (might be used to detect emulation)
PID:4591