Analysis
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max time kernel
17s -
max time network
185s -
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
28-08-2024 22:03
Behavioral task
behavioral1
Sample
a0aa2db39ce0b8d4fb76187e843136595faf900da20caa2c06dd0ae6dd89b0c1.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
a0aa2db39ce0b8d4fb76187e843136595faf900da20caa2c06dd0ae6dd89b0c1.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
a0aa2db39ce0b8d4fb76187e843136595faf900da20caa2c06dd0ae6dd89b0c1.apk
Resource
android-x64-arm64-20240624-en
General
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Target
a0aa2db39ce0b8d4fb76187e843136595faf900da20caa2c06dd0ae6dd89b0c1.apk
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Size
2.8MB
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MD5
b00b322b3ea27c599d39a5acce361394
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SHA1
a07aa8e6831f80c3ee3c0d6fe76b88c45c49d5d6
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SHA256
a0aa2db39ce0b8d4fb76187e843136595faf900da20caa2c06dd0ae6dd89b0c1
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SHA512
fce3836fdb07d72b752e637bf5c6b5d681cb81eb140fa2e2757ef1c9a2bcc8be9216726cd8f89fc6350ade421f0365890c5227968481a8998de054fdbe41c50a
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SSDEEP
49152:HR54/SnnCps36XpIJ16tX9i3GIy6wNhLtaFraRlzVfXvUrKwn47zCMSXw3g/L0:HP4/SnnCpI6XU6ri3GIyH8FglZ/uKwAp
Malware Config
Extracted
hook
http://51.79.182.113:3434
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.
Processes:
com.tencent.mmdescription 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 -
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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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 3 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 -
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 disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.tencent.mm -
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 disabling of battery optimizations (often used to enable hiding in the background).
- 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:4252
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Process Discovery
1Software Discovery
1Security Software 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
MD57bbb4329aa79109d8462c1b64c3edc3c
SHA1ee4d1e0449f4b73382f47bd1a6393b320aee2548
SHA256bfa96f5fbf32afd7ca227f6a6ef2b907a7aa82b74361764087bf0244d77a9b0a
SHA512d449317d160629b49f8556c28357c4afb45803caf8772dd52d0537a965cc64338869e77e75b92eafbfd33a2e16e92fc670dad7481ea00f23709d4f70b297fe51
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5b67424600703d1dc0629a16445ce2e58
SHA108439ffa91b0f9811d4924c21756f26ad5054922
SHA256f361c3df3b85200da11185d7d02f9b077927d4586a7788b0c6fd614e442fbe66
SHA51214508572527564e974f865e151460965ae1ba6b97845e5ac0b78669539d1a93c758a5f55cc6debcc4c717b4e9dd9c0cf15b49e03ef8b3613b30e2398e183e347
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Filesize
108KB
MD58de35fe2fdd5b9a38f2abb7729318d66
SHA1ccde4d649bd6460a7873d483adb860c59fe1a72d
SHA25606a59912374aad46a813d0d4f05642f5d22bf491298e4e3f4f6547b9372b5bea
SHA5124e45d15633690270426b8cbe358e18ef40361c42ba2c443af9f98bd13da47809c35fe0475e4ef0e134892656b09d3d77dbba576f7a669430c57fdf612b8ba245
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Filesize
173KB
MD57ba120cba8d1a517d4fb5bab744e27ab
SHA1fb21d33a4ee2bba7ee5ff4afce58314b5084c5d2
SHA2560fbdfb67da3460aa207c8a2e36a29c0b87efe3a250c61b93ed7db5c04915b8f2
SHA5120b89cdc9fca668d8a3a034cacfddf46f1117d1feb99df2e847e5bf943f17875bd0c8156f4d5c21e308aad1bb4e49e9af7ca9c4e6313fc7bca784303d486529bc