Analysis
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max time kernel
148s -
max time network
154s -
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
30-08-2024 22:01
Behavioral task
behavioral1
Sample
29cf9488221b4edade217506a24f25416fb733d2c94253794dd229201f1606b3.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
29cf9488221b4edade217506a24f25416fb733d2c94253794dd229201f1606b3.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
29cf9488221b4edade217506a24f25416fb733d2c94253794dd229201f1606b3.apk
Resource
android-x64-arm64-20240624-en
General
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Target
29cf9488221b4edade217506a24f25416fb733d2c94253794dd229201f1606b3.apk
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Size
3.5MB
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MD5
969c79d9b09aa04c0706424e9acdbd43
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SHA1
33e57e48627b809ac72e68f24c887eae76598aee
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SHA256
29cf9488221b4edade217506a24f25416fb733d2c94253794dd229201f1606b3
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SHA512
c9405a2e9d27cb6b3be84c90c9cd42ce0f4dc40dadc6e3b06c61107e6c6def1417ed80e063b13b74c17bb35db6e50981b84d61528b603fc7ad1f685a56d24b2d
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SSDEEP
98304:QcpoF18JJqojIol/5aIkORGLkRIL5MDmQGD3ju2:Qcpo38JEojXzaAJIL2DCh
Malware Config
Extracted
hook
http://91.92.242.15:3434
Signatures
-
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 -
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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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 -
Checks CPU information 2 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process File opened for read /proc/cpuinfo com.tencent.mm -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process File opened for read /proc/meminfo 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
- 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:4237
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
MD50d0aabe90499d8ea3ce853489ae55dd8
SHA18e42e564db2f6af3cdc1d99586ac238a8cd42c58
SHA2566bd951add96d4321d079c16854bacd91bb1b65aad7fad7b6537b48eb5720a500
SHA51243b028c85432d76c2e03f57508b817197dab43c3dec0c53f0da4cd6062e96dd6fc64d5abee99c6dcab7681c61055245e57f027a5fd6c2c1789c7d28a7fd2725f
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5492c0075fc59d9f33ffa497127e55566
SHA1d739f12bc442922cac920fa9967e2def6aa994e7
SHA2564944df44f0662958a6f08c65ebd89c25c9b2a9b0511568f13ac5dab4884492a2
SHA5125a6b38b00c0f4391b6c2f286085895358d40c42263e1c252982bda280351c3c1b6e1ef0481eb2a1249adfabad7af3b804d5851a9b210133e5138cf91635eae2e
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Filesize
108KB
MD5991140cd08c56e3583481c5b2e77d618
SHA1172069005b7e1028598bfe4d0466569d82291643
SHA256b2cfc9fa4fa3993bdb13d017eaf5ac2d7bd6478f378ff0dae7b5820cc9c2d349
SHA51245b3fa2dad546016b7255215793ede89467da445c7178f62172cda8c449244769bb71c02e1301babca814b3918f3c85f9ab240c4e5fd6b5324096b33d1bbc7cc
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Filesize
173KB
MD5955c88b8154a429057ed491d82006c45
SHA132e58dec7824c94bb9027fdc0e4d908a2d160179
SHA256796662c2a96e2c148712187d2a017bcb080b3a55180e710a8b7c4bc70b8fdc58
SHA5123cd5867ec21e1e8e00d240a9fe64727e0fea399f76a3a33fd6aac6377bc26a73fe373b3f7009e71889711c6d86dc1f671060941ec319c4b0b13bc6d88c3cf9c6