Analysis
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max time kernel
179s -
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
24-05-2024 12:33
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
http://185.208.158.109:3434
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 -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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pid Process 4297 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
- Removes its main activity from the application launcher
- 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:4297
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
1Suppress Application Icon
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Process Discovery
1Software Discovery
1Security Software 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
MD51e5b40b9fba6e7732dc2e119a7246858
SHA1d38e1238a73bfdd2d429272780dba205ea8a59c9
SHA256badf424656dbe4055315f5cf426c0b66cd617813c01be1fa8d388bc9249c3fe5
SHA51284a50e70b797eb43aa8be6a819ac6b9f1385565153b63576971d16254d64a6d4f0fef2643b652e5edf2653dfa895200f988559a6f14787fe487c177cf8d606f1
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD53e1c6961353f75d9580faf8eb98780c2
SHA12cdee9e406a77a29116f48a45e91f5dd79ba0f85
SHA256b543105df3ee421b5ecde7caaef1597bae96381827155bda0ddedf791175b5ca
SHA512a2d2f2957fe4c60448452c53c06107962b756a9d91a9c9aecf2dfa6f9ccae6a0b96ef4a6956ef1260624faf722ef5c672764edc26604eac3cae23260ab72b2d3
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Filesize
108KB
MD59f8d854628abda5c420eca1e7bb3d934
SHA17673cf3a52b55d3f61fb82d2b720d788ba88e402
SHA2560d02b39f83525f5b2f4008b2346c858a018d1d8b90b4d0b722f9226763cb7860
SHA5123cfb469107f1d05fd0dd6b99031afd219dec4ea1d01e004845845cb3bc1eadbf29019075b9dc994b91b4580229cd211d72a4fcb705b8abe0d550ce21e6549beb
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Filesize
173KB
MD5da3103774afc805bf3848679f23f02f4
SHA1cfda36d45ca14184dab2291bf86b2fe60f60ab02
SHA2568e539a30a27297ea4d4badbbbe2a1e60a5b9299edb30f960d5822612c03d5e04
SHA512ad8ee9bc72f3bb93b05c5f927e110c77021035dbe852fb5a9a1b9884476af49c1d74c4a61eede6329d09725128bfa2ce46f54e6473b1d98d7403f81c6448f9a1