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Analysis
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max time kernel
53s -
max time network
186s -
platform
android_x64 -
resource
android-x64-20240514-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240514-enlocale:en-usos:android-10-x64system -
submitted
19/05/2024, 02:08
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 -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.kexomuzuvudifo.gazaka -
Reads information about phone network operator. 1 TTPs
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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)
- Acquires the wake lock
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:5121
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
MD5f0670035084e3387b33abc7160bddf93
SHA1260c0cc11fd8944a0a6e9035463385a199287d5e
SHA256ac59a6c5f07845aba6f06167fa0e1b10aaa42d92df9840bca5b9f5ff4a3b8131
SHA512c94403235c08e99abe866bdf8159aad3da2c6d19b4cf461b4e2888092980442d940ef2a2d4d34874924383919c0c6612ae6be106ed932bf20737bf21bc35699b
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD54238b04bb6ba62970b680c51324abb8b
SHA13e009f71a12f7cd6152e6302ce1e79f5e7608783
SHA256a65acfb0e61a2dbfbf6d0d2cc4156e98d804c2bbae1d65d60475444f76829832
SHA5126b14572fd4d7c462238235aa67640eee826958257b22213cd41ec63c0c2f7457af2df56fc0b6f6d209bd507b4246b38e28f106734d4d10ec0e30ba4bb79c4f2e
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Filesize
108KB
MD5a420d8a1c9a4708c1840baada4517b44
SHA171139db88d695c677c630e96fcd278e418f88efc
SHA25637f1e8bdfd76a58cea5c608a84277de59a1ae120ffb711dd80418c360f614819
SHA512014ff2fa691ea2e4ae9b30ebfd3af799611faf0adad5b9234528cc3950a0fb136bebf831b8f527aa139d89988ec1f80d6b2924e604416c45675e5edf03f50892
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Filesize
173KB
MD506694e05e56f10405cc20e95a649447b
SHA1ede9049538cbef860526e8caa3832a6847a3dce1
SHA256ef20477f357617836b798ab2cfa987f6c0fd1ac4adafef93a2df8bb591f84fa6
SHA5129d0c9c145906fad70e3cfe11f3b34e37348d14f79b3fee824e82cc237688b6fcbcafecc9cb9188b140b94dbcdcca425b856cc299e7c568aa02c5979a4efdc927