Analysis
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max time kernel
61s -
max time network
132s -
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
25-06-2024 22:03
Behavioral task
behavioral1
Sample
21d7ddfb5df55459b6fd4da0977a52987f5ba0bef8474b9fc72e584048515bf3.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
21d7ddfb5df55459b6fd4da0977a52987f5ba0bef8474b9fc72e584048515bf3.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
21d7ddfb5df55459b6fd4da0977a52987f5ba0bef8474b9fc72e584048515bf3.apk
Resource
android-x64-arm64-20240624-en
General
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Target
21d7ddfb5df55459b6fd4da0977a52987f5ba0bef8474b9fc72e584048515bf3.apk
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Size
1.1MB
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MD5
520932af2256ef232b75738d1dd7ef8d
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SHA1
0891cf2c14c478683eff2122c8d6e543b03605b5
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SHA256
21d7ddfb5df55459b6fd4da0977a52987f5ba0bef8474b9fc72e584048515bf3
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SHA512
eccd0527c67ddb8ac77115d9f22460f7cfe500e0ddcb085e3948e0aa271d355745377792a398c4bb0a2d371f89d9611b411ac76ed55fe82c9b8013b3ce5b99e0
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SSDEEP
24576:/XvUdwU+WNHfj+k5SZnHz5j80/1j506ZZwM9ojyyO6Seg/RnUT:/XcD+WpfyPHzJ8019FZSM9XyODeg/CT
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.
Processes:
com.tencent.mmdescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText 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.
Processes:
com.tencent.mmdescription ioc process Framework service call android.app.IActivityManager.getRunningAppProcesses com.tencent.mm -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
Processes:
com.tencent.mmdescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock 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.
Processes:
com.tencent.mmdescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.tencent.mm -
Performs UI accessibility actions on behalf of the user 1 TTPs 6 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.tencent.mmioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tencent.mm android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tencent.mm android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tencent.mm android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tencent.mm android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tencent.mm android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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.
Processes:
com.tencent.mmdescription ioc process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.tencent.mm -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.tencent.mm -
Reads information about phone network operator. 1 TTPs
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Requests enabling of the accessibility settings. 1 IoCs
Processes:
com.tencent.mmdescription ioc process Intent action android.settings.ACCESSIBILITY_SETTINGS com.tencent.mm -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process Framework service call android.app.IActivityManager.registerReceiver com.tencent.mm -
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.
Processes:
com.tencent.mmdescription 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
Processes:
com.tencent.mmdescription 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
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests enabling of the accessibility settings.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4261
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
3System 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
MD526276073736662b2e46e77f64f2635c6
SHA1108dc6bff46e7b822feee4ee3c6d61671e5cadf2
SHA2562f5c643db03fcac40661c69b0051b8b4bec2860f4fa4b95308bc6d15023dc901
SHA512103d67f8719681e81187dc582fb55abef1c31187b1bcb039e953219de3e0e34c6984f110c5f378a39158d0e2a4fcc162b8e1e519986924e460e7df2b48271afe
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5317ad513cc330d6e9874546e01c2c54a
SHA12248f44e372048fb67fc2535ae8c5218e2526a8b
SHA256e5042ab311aa2046301117ce1c54f139051f66794b4de9cf805b57600e0ff64a
SHA512a4001d66ad0cfc0e3c5b9cd14806a47162190b93665cd4571faec21fac155bcdb6e831d4e512cb901e1f1af48bf3e705104089b106ad0c4a301b7205f4c6f268
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Filesize
108KB
MD5ae5c6201906ead33a40c99d3133ed534
SHA1fc92ad1ed2776d5898216f0133a1261e2bbcbe5c
SHA2560f80f4b6b367b851de523322f5d1b0b9060cfd247209741c71af2a031dc91b77
SHA5127f3c7e50b856b3b72e8639b581e17a1680233ac09664f8ad37180bbf68504e67d567f532fae2cdd300e9ad3b456e811b78726e5e4533fb8e42b35a20883c6d8d
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Filesize
173KB
MD541ca781cf49130a5420753604ff01142
SHA1db471a0584d036a28d645bed170669cd5a607c06
SHA25637837b686aefa554126a3aa71a2aedfd2b99598ab97b3bdc261c4899ab7e8696
SHA51278d035bdff500a66828415e33b16c7d4c9daa1c98e57d6c07d6d2a0ddf659d75b8248b9816f74408b672de85aa0ddadf980dc9572eb23b249b864f4f13a90c1c