Analysis
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max time kernel
39s -
max time network
186s -
platform
android_x86 -
resource
android-x86-arm-20240514-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system -
submitted
23-05-2024 22:04
Behavioral task
behavioral1
Sample
923bc65bf07815b0b2723ab6cde35887c61d665baf6618ce4e1dacd6345669ad.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral2
Sample
923bc65bf07815b0b2723ab6cde35887c61d665baf6618ce4e1dacd6345669ad.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral3
Sample
923bc65bf07815b0b2723ab6cde35887c61d665baf6618ce4e1dacd6345669ad.apk
Resource
android-x64-arm64-20240514-en
General
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Target
923bc65bf07815b0b2723ab6cde35887c61d665baf6618ce4e1dacd6345669ad.apk
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Size
2.8MB
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MD5
899022727c1eed901d9e847a44f017a0
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SHA1
27231e81607121522405a98dca3c4efe013d6282
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SHA256
923bc65bf07815b0b2723ab6cde35887c61d665baf6618ce4e1dacd6345669ad
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SHA512
9f3b4b6eb7690c2b688b138d3301f13d320b45832013df366b1743e3b722bd8a42e2746ed4d43e028de0df92f7eca3fce55a970102dbb25431ad67f5ff2796cd
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SSDEEP
49152:1KYIc3gRcXBxxytSOLAQniVL5TC1/cGypQqgg9TKAzwXhcHh8xngteZQpy/XyNgl:41xRCNnmFadTC10G4QWiXhWiKtyxXYk
Malware Config
Extracted
hook
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tencent.mm -
Prevents application removal 1 TTPs 1 IoCs
Application may abuse the framework's APIs to prevent removal.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tencent.mm -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.tencent.mm -
Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
description ioc Process Framework service call android.app.IActivityManager.getRunningAppProcesses com.tencent.mm -
Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.tencent.mm -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.tencent.mm -
Requests enabling of the accessibility settings. 1 IoCs
description ioc Process Intent action android.settings.ACCESSIBILITY_SETTINGS com.tencent.mm -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.tencent.mm -
Reads information about phone network operator. 1 TTPs
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Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule com.tencent.mm -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tencent.mm
Processes
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com.tencent.mm1⤵
- Makes use of the framework's Accessibility service
- Prevents application removal
- Makes use of the framework's foreground persistence service
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Requests enabling of the accessibility settings.
- Acquires the wake lock
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4284
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Process Discovery
1System Network Configuration Discovery
2System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5e1ebddb4d469bbfa264774c935cf639e
SHA171deb4df5593df8041468b9d2ed041e3957fe1a7
SHA2565a183fb10ae3a9f9f4e348f8eec49552deb0e7b4232b9c1996a684852ed2ed0d
SHA512800e93bf8fec33eda4ec1781deecfd7d113e904b44c3e7ed3852ecdd64232ae01fd02aabf3044f6e2c76ce62fbb4ffb0229e73f9353e7f3cb7f6f19eacd5f8f7
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5f99115cb6dd9c92a119dc53b6d728e78
SHA1279ee1bf9130cc72429e7eee099dd8ebe3f63da2
SHA256a85d48db1f46dded562935c3f25b1bc2892dc28da5e20eb472e640c827a21033
SHA512bcc35f59441d4887bf8ff3dec11ffc44295f4a30c92e16fa827ca2efd8d7d0b2f7d1e67c5616ccc1f0b8d1554ad585e8808db7b9f3c74d0fff26936fbb36da40
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Filesize
108KB
MD516bfdb72f3399db29a468b2c328f191c
SHA1ac8ec152de11043dd3d69120cc258de25506679e
SHA2567a9faf239943d91b5c4a4a79a8de16fc909d1f0ae34929a4f320f5132ecfc4e9
SHA512a19bc6f2c6a7a48404b628a1bf737224e6681751e1afe8419ae9f6b313867ca5fc85ff9bb3f243aefbe434c31e482e02210a603e7007d8f7f3474d4558a43255
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Filesize
173KB
MD5561567bec77e92154d4f9a7821d65b9f
SHA1d677f82e2a7ed9bd354ea129b6534b802607ad9e
SHA256619fd877e2a61e76a3ad2ee530d73c39082ddbfcae2734f1764e25c220019b68
SHA5127f3547703e287083d9f065943adb8c2c44569525c945fd78f7777d6f18cc90281b38345ebb102f8469abe207cb56f1b4486f2412df543be65e93ef3f4eb4ee53