Analysis
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max time kernel
40s -
max time network
185s -
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
19-05-2024 09:09
Behavioral task
behavioral1
Sample
d6bad24d0fb7e89ec5338bf8267338fd4dfdc1906b6081833bf11a7a167786d9.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral2
Sample
d6bad24d0fb7e89ec5338bf8267338fd4dfdc1906b6081833bf11a7a167786d9.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral3
Sample
d6bad24d0fb7e89ec5338bf8267338fd4dfdc1906b6081833bf11a7a167786d9.apk
Resource
android-x64-arm64-20240514-en
General
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Target
d6bad24d0fb7e89ec5338bf8267338fd4dfdc1906b6081833bf11a7a167786d9.apk
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Size
1.1MB
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MD5
5a1ab94461832306c209591bb3bae32a
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SHA1
8d5d298719ddd1d8267838215af1cc1320ff8c59
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SHA256
d6bad24d0fb7e89ec5338bf8267338fd4dfdc1906b6081833bf11a7a167786d9
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SHA512
b3bb210e1bcd6237fe233e3004c5d750b2b25f9f02d03807772c088adbd4b38ed0d85e2ef22b66a6136fbb6fd6ba80db8ccb899e72b561450add9feb68ed2e25
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SSDEEP
24576:sBRi+rjCGi7i9KfOizdgY+MO5hU5K4aH/DkXp/omyGng/WIMZr:sFrjCT+9yOizdsdsqH7k5/iGng/or
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.kexomuzuvudifo.gazaka Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.kexomuzuvudifo.gazaka Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.kexomuzuvudifo.gazaka -
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.kexomuzuvudifo.gazaka -
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.kexomuzuvudifo.gazaka -
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.kexomuzuvudifo.gazaka -
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.kexomuzuvudifo.gazaka -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.kexomuzuvudifo.gazaka -
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.kexomuzuvudifo.gazaka -
Requests enabling of the accessibility settings. 1 IoCs
description ioc Process Intent action android.settings.ACCESSIBILITY_SETTINGS com.kexomuzuvudifo.gazaka -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.kexomuzuvudifo.gazaka -
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.kexomuzuvudifo.gazaka -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.kexomuzuvudifo.gazaka
Processes
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com.kexomuzuvudifo.gazaka1⤵
- 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
- Queries the mobile country code (MCC)
- 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:4249
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
MD5505d18a98be27f237cfda7ca9c0af13a
SHA18275855fe3107db70bb3ef291f5ea08262343751
SHA25628d23045ac7e29f1f67dc7fe3375fc20ca88ff2e86755f08963e096d72a2e55c
SHA5120d645b84e3ad7227868263e79c92273bacf368227ee6c10945a120e8210559842c0ce93ce5c889cc1d4588006c53a4008be3c83e80de6257ae1cd4d921d51f60
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5820e0d7853bc18b2beaa6705f35d7b3d
SHA1c6d79d6d2afc9f6bbbfb8196c84956e6052e64f3
SHA2560a2989a233633c9d84de9428867977237ed3a8538d424e2e968eaf338bb42279
SHA5125ec28711f2dc04f59034006aa028891f5c0df0e5a30cedfaf40bdf83d66c92b964e292f815cdf8f1b6cc068658e449512b0ed0be243b11010296835fca5b9c11
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Filesize
108KB
MD517afcb43f4f48d62f9e2782b4b3f7b49
SHA1aca7e28a936787d86822c640875c347d3ef3d8c8
SHA256e5fa2de6206fb7e16c6f19006608c1085d0842051f0431dbdb138d1d0e9fbca3
SHA51281cfe39c79a9b3d8dcccb66744f77dc01241dfd92c9994818adfa072f9f8f337fc21844aa04eb8a22dc8206cb12ccd92fc5e43bcadf1c6e566d64fbd674dc836
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Filesize
173KB
MD552feaab34c18b3eac15dcc88ed9bb049
SHA1d598ff49f396cc947ec60e37ca5b1f6c8b98161b
SHA2568dbc6ae634a4066a9e2303a624a8596b06b3ae9465b19706414c130856423d5e
SHA51264d90e16ffc3b621529e521381e9c21080b77a34350eda90c4fd8dc6074d1e46717f9f94d42ef072b42da366864f48fc126a7dd1a29d12cc3e1ac4457ff54ca2