Analysis
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max time kernel
145s -
max time network
151s -
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
16-11-2024 22:03
Behavioral task
behavioral1
Sample
212f2a7c4e9bcc04b5b0a0ea54dee9383f6579edff0eb7bbe6b3f3f1fe612e53.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
212f2a7c4e9bcc04b5b0a0ea54dee9383f6579edff0eb7bbe6b3f3f1fe612e53.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
212f2a7c4e9bcc04b5b0a0ea54dee9383f6579edff0eb7bbe6b3f3f1fe612e53.apk
Resource
android-x64-arm64-20240910-en
General
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Target
212f2a7c4e9bcc04b5b0a0ea54dee9383f6579edff0eb7bbe6b3f3f1fe612e53.apk
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Size
1.2MB
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MD5
7c882c3bf4c6fd529e721def4ca81b5f
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SHA1
351a02f493aa11c01582f36898d2f0de9027b70a
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SHA256
212f2a7c4e9bcc04b5b0a0ea54dee9383f6579edff0eb7bbe6b3f3f1fe612e53
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SHA512
1063d945d44a93c0d9589293f316fd3659b78e2cb06dd302f384195389727c6114a156f1fa8395f5e1f3a91db7c4c28993b48d60470e2f27d0fb025d98f9fabb
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SSDEEP
24576:X2IIF3x/VLtaGaNuLifurQBE4a+3JVdw04BDxw17g8No:LIbaGaG0SrELdnMy7g8K
Malware Config
Extracted
hook
http://154.216.20.42:80
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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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.TrppIrxgIUIJ.BJnPlAubukVO Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.TrppIrxgIUIJ.BJnPlAubukVO Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.TrppIrxgIUIJ.BJnPlAubukVO -
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.
description ioc Process Framework service call android.app.IActivityManager.getRunningAppProcesses com.TrppIrxgIUIJ.BJnPlAubukVO -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.TrppIrxgIUIJ.BJnPlAubukVO -
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.TrppIrxgIUIJ.BJnPlAubukVO -
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.TrppIrxgIUIJ.BJnPlAubukVO -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.TrppIrxgIUIJ.BJnPlAubukVO -
Reads information about phone network operator. 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.TrppIrxgIUIJ.BJnPlAubukVO -
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.TrppIrxgIUIJ.BJnPlAubukVO -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.TrppIrxgIUIJ.BJnPlAubukVO -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.TrppIrxgIUIJ.BJnPlAubukVO -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.TrppIrxgIUIJ.BJnPlAubukVO
Processes
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com.TrppIrxgIUIJ.BJnPlAubukVO1⤵
- 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
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- 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)
- Checks CPU information
- Checks memory information
PID:4243
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Process Discovery
1Software Discovery
1Security Software Discovery
1System Information Discovery
2System 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
MD57d8012589b49af19851dae3cddef67b5
SHA1dc4860e1a41decf81ac20be186baf9a8d950ec10
SHA256342b94da3d798bf92046b7a3fc6e3ade11c51c5b5ecbc0b812f039c263abe0d0
SHA5129a541f4ea1e04f307d2aa06cd31c6f9cfc167c6ed6d910f633a6a7f6992d0cad1ca688a394f595085fc293be7101776874ef611acbacfdeed3c3d56ddeec1edc
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD53a1fd96457d2421afbb01028fc57bd2d
SHA1ea42ccc51d1400e11e1e88720c222d4eea0b5e2a
SHA256b6772a29821bbd63e6f5cdd634f6dfa57a0c4d99019d9e5b04afc6e97985358e
SHA512d80a423c080bde60ff806336a69851e85d0da91b7185df810e6a67a8f9c421df236734b7fc4a443ddef013ea643d5b8800b3175cb0bfb18e021d8dfc99b4c075
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Filesize
108KB
MD574f91ec9e44e043cbceed9d33d233f39
SHA1eef28e9bd2143856797b1687a5f1144d670c3793
SHA2566a8c3dd8b9b6529fdcf64839e8deb9f86644a52788748fc1c46f53d5af3ccf2d
SHA5120e5d50def9329e20d0e2e768607e9162c49d76ffd2cf761afb09fe041830e746d27fe7b02cab7cc53030ce2e723887240ac17956dd8d4b7898ddfce7fb56f3a1
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Filesize
173KB
MD5e977888a9153a0191a3c1881e83f02e4
SHA17cc2e75b436c8296b48b6dfa6783343f8b6b4510
SHA256c9ac10d7fbd0ec5e4eb6b6c3ff49cf425b7fa2a788a990c872dcadfa524cc9b3
SHA51275b75a13b8879a25b973da99b2df4eabd7292b1ba1abf2544f6cc5a25fc8372dcd8228e0b5bb1c43de36ff28adb4b537046e786f0cba919a509803ebdc95be19