Analysis
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max time kernel
178s -
max time network
182s -
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 09:10
Behavioral task
behavioral1
Sample
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral2
Sample
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral3
Sample
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849.apk
Resource
android-x64-arm64-20240514-en
General
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Target
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849.apk
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Size
2.8MB
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MD5
cfc3f2ec53e85a24fa3d571813e0f3eb
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SHA1
8f9e04dd0fe6983656104e1370355f4f5e2c4e8e
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SHA256
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849
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SHA512
3248a029e2bdbee11944d7a741dffc58441c72562d1289a944b9be4060fba9316b6cbf2ef79e14cb225b275c91360e26a45104a03c61deeb254bf7ae8ab82ff8
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SSDEEP
49152:VkZVG8LFLBeO+roHzvHIIplok5lEcEnVeosdqyzHeXboug/Tf4:mZVXLFLBedEHrHrGkoZVeomqybeXbC4
Malware Config
Extracted
hook
http://185.196.8.112/3434
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.findAccessibilityNodeInfosByText com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tencent.mm -
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.tencent.mm -
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.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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.tencent.mm -
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.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.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.tencent.mm -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.tencent.mm -
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.tencent.mm -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.tencent.mm -
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.tencent.mm -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tencent.mm
Processes
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com.tencent.mm1⤵
- 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
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4206
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
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
MD5da34a72308fe9059186f9ff301bb7331
SHA1b0d6cfee12d438c865d83021982a38f713c88c50
SHA256597538aea430988b09103ec221663ae3428279112af80b83a69e7fd0866c5c2b
SHA512b23554db48e497f3c610908401a8743851d1c6dbab7c2ea429c4efaf862cfe4785bd411f1e07bf2367ba5cd5b9bc7f2e623159d36a7114ca0a1c36d361114966
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5bab0287b2a8bc1f48953e067b0dc8659
SHA118e61f770887bf02a090eace32b0f27836773794
SHA2567712f23ac4bf48d7d10032cb97a2717272f7c08c9fc54369cec3bcdb2bc6ca05
SHA5127d0276ba403be7fcc0a7aa55873828d1fcf72511f2444c1f1853fab879f4a83fc854745d42da800a4e6478a7be1d40c59666ce3616c7d71bc424bd956daf82cb
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Filesize
108KB
MD57231e76d5222b7c34a7343f09e312e57
SHA126d7d071461e1e3c372ba0724103fcf3e66794ee
SHA2568da39fdfd56e70e078c81f7792bf956e762e4eacb8353b28bf48a92c2da160de
SHA5125e075709bb8592300bb87dfe7d709e6bed209f39dc947753f0a0ef5beecad3407616ec29a9d38345ded6a1860622e521e6fa8a66ef72464e0a93142f02ef6f96
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Filesize
173KB
MD5f3702f7afbea38a11f62da5824349ad8
SHA14a83553fce11a89833faf60ac9de1fbd6c005c75
SHA256c4e9a3c5a4f2b294f3968d6bd19066b334eebabcb726089dc909523431d434e2
SHA512bd11d337fd299e128556d7b992735f5b51d92c13a2598701bb0ddfc9452213d20b16f742c8f1581ff0ba0c4b619503817a82a42ff71d4995cdca15ab43611623