Analysis
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max time kernel
147s -
max time network
161s -
platform
android_x86 -
resource
android-x86-arm-20240221-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system -
submitted
01-05-2024 22:02
Behavioral task
behavioral1
Sample
b5f385a83aa4e72290764f9474f185c7f8df743407161af1b1451f8e04faaf4c.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
b5f385a83aa4e72290764f9474f185c7f8df743407161af1b1451f8e04faaf4c.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
b5f385a83aa4e72290764f9474f185c7f8df743407161af1b1451f8e04faaf4c.apk
Resource
android-x64-arm64-20240221-en
General
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Target
b5f385a83aa4e72290764f9474f185c7f8df743407161af1b1451f8e04faaf4c.apk
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Size
1.2MB
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MD5
206a7459aaf51cd8d5a4fcb77d74f813
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SHA1
3bef6e09411fe161314cd14205b55b857ceaa6a3
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SHA256
b5f385a83aa4e72290764f9474f185c7f8df743407161af1b1451f8e04faaf4c
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SHA512
d8be96bb6af45ea3f31bcfd0a39d4aee036cfb592b95004a449d1c443d212e3b3d825844728afc9618252c6e5cff7c4fe0f9825c23684a92ce246ce13a30394c
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SSDEEP
24576:9sMy4mXQT/hAiEew+ILc+FsaoD9ZnANn0FksNHRK07g8BLkg:yi/Stew+W9obANn0Fks9Rj7g81kg
Malware Config
Extracted
hook
http://91.92.247.254:3434
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.IuUArrYHQmiA.gXuDiMTQTyIt Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.IuUArrYHQmiA.gXuDiMTQTyIt Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.IuUArrYHQmiA.gXuDiMTQTyIt -
Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/cpuinfo com.IuUArrYHQmiA.gXuDiMTQTyIt -
Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/meminfo com.IuUArrYHQmiA.gXuDiMTQTyIt -
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.IuUArrYHQmiA.gXuDiMTQTyIt -
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.IuUArrYHQmiA.gXuDiMTQTyIt -
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.IuUArrYHQmiA.gXuDiMTQTyIt -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.IuUArrYHQmiA.gXuDiMTQTyIt -
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.IuUArrYHQmiA.gXuDiMTQTyIt -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.IuUArrYHQmiA.gXuDiMTQTyIt -
Reads information about phone network operator. 1 TTPs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.IuUArrYHQmiA.gXuDiMTQTyIt
Processes
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com.IuUArrYHQmiA.gXuDiMTQTyIt1⤵
- Makes use of the framework's Accessibility service
- Checks CPU information
- Checks memory information
- 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)
- Acquires the wake lock
- Uses Crypto APIs (Might try to encrypt user data)
PID:4284
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Process Discovery
1System Information Discovery
2System 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
MD539504951b4bb4b2274c440279ff12503
SHA13e91fd9c4b36161779fa3548220d272b6bbfafb2
SHA256331272f7fc918b99dbbca1b64a20f916d6758c5c00c763b38e807af23bdf9df2
SHA5120631036cf112b471637cf61b3342da3d2ea25154c06ab72b7d7d76c8eb4c335bc56524adadc2c6c43caf2fc37e775ac71b4a1083ceeda40735235f760eca31bf
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD56fb22a644a9376306800d2ed31bb355b
SHA1b73f2f9a10812cd27f955b4ee02e65ef87b9adfd
SHA256287e759e70b57dd6f8966ba3d1d2481e3c11aa707a93a6bd4881b2427dc56a9b
SHA512236f8649588ab6cd4402b78e82064840eb928c42ca2ece638176040ecd450d79d486c3750594a4ce702fe29954e62fb7992b38fde307d49c02abfe0df768364b
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Filesize
108KB
MD5e617c604d88b0a9aaeb231d07eb63ef2
SHA13978f02611d89d0cd65f1c515bf82aa2f01c5960
SHA256d2c03dbdc05c99848af86ec2e62d7194482754377abd33f0d33933b556dbf13e
SHA512e66d4668f946a157ec6e290ef495d226ada73f37346c3ab61846463bd404a7b4c46df7e95b07734a72da3d36f8346ee9f5e57c52bf4ae24d9a97f66b0c1cd750
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Filesize
173KB
MD5fced3b8aa07207319aca5ec4d0e86038
SHA1e140022bff031be74e9a84d79713cc64ce616878
SHA256d9a479c6244a90f542a80446af332557170f523ab20075a55fcbbc15c91d2bde
SHA5125e752220a92d1c3231252938e6d952df9b7db410cafc347248d6b5ac6f94edecee4ae6ec3c8927f5ea3041db18017eb324dccd77672bf667067bf9fd75f41d9a