Analysis
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max time kernel
179s -
max time network
187s -
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
12-07-2024 22:02
Static task
static1
Behavioral task
behavioral1
Sample
5d3334f9fc8513bfb55b095e6463960285abd45876e76f562fcff94fbf6b6861.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
5d3334f9fc8513bfb55b095e6463960285abd45876e76f562fcff94fbf6b6861.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
5d3334f9fc8513bfb55b095e6463960285abd45876e76f562fcff94fbf6b6861.apk
Resource
android-x64-arm64-20240624-en
General
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Target
5d3334f9fc8513bfb55b095e6463960285abd45876e76f562fcff94fbf6b6861.apk
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Size
2.8MB
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MD5
e038f8289f8ca7e5e8093c306be9ac66
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SHA1
1a71ebe79518bf5f00a9046c9b42d151882ffc26
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SHA256
5d3334f9fc8513bfb55b095e6463960285abd45876e76f562fcff94fbf6b6861
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SHA512
5aa15f7751920766cd4088bd6eabe2c672243c13a4dc780c2d6954caf726aa0745efed74d28e46b086e4aa29c732d841d316dcc58cdc236719781fcface0f80d
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SSDEEP
49152:zMW4v6i2FNiGKjmOqFFBVjShvoVs6mn5LYH7qxj9cH7BcrSkCuFnKhpNOJCtO:QW4iNNpvHuQ+Z5LCqxj9cbOrSvuF5JCY
Malware Config
Extracted
hook
http://45.77.146.136:3434
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.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.
description 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
description 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.
description 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.
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 -
Reads information about phone network operator. 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.tencent.mm -
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 -
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 -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.tencent.mm -
Checks memory information 2 TTPs 1 IoCs
description 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)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- 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:4320
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
1User Evasion
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
MD56c805379ac36fa0300cef6a59688266a
SHA18d7e5eee76755235006b9c856bbe7dd5e2fb9cbb
SHA2567997c13522fdd88315b13e1761af9dc6a995bdcaf8cfb0e4717d5a673228bf5b
SHA512e1329a473f517209fc5e333be49c7adc82e52c4fb4a1fefdd9c55c2ae20aee0cadf0d2355fe3145c07aed15246838f5afab35ff673ae0aa67bed63da091f7f98
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD51bdeb1da5939dfc45cc0dc34bc4a9d70
SHA175e20eedd9469f6d29cbe7cba3cc52f3f3b2ac64
SHA256fd63a4a95002d0913bee44f37ac3fb2c35ac1e06388518bdf3cb843cd476dc13
SHA512a327ea98d9b7b10aadc504a5313cda46a78d389859e2b364a3203f0e9201c020e3cf68253c1b616360f1da62ad441d231923988201bc4cb0d7ed70e5caab6b7e
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Filesize
108KB
MD5d12ff279db54f1fbd826809362d2eff8
SHA13267156b535ca5face8270f67451afa68956137d
SHA256145ae51bc9454fbadb493e81515cc4460e445475f44c53ab1568f3fec75fe512
SHA51299e82053a9969d51e3fa9729d54580892b196e586e68bdf125f90d63c862065d5a8c29b1c82fde29247fb9b4b6ebd12a8b3eefaf84eb949fa6038d1df9ff7833
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Filesize
173KB
MD5b8c6f260c0d57454dc8bbe100216bd47
SHA1636cf9e8b1b91712918758c973965eb50f34f056
SHA256353d26b227511a1980e653316773d00c0561db4d3cd05a233c46fe10c0c5c931
SHA512fa205ca025332eaf589bd02c39f138251d1ca5295a24125a96df20e10cf032f994f7e6a0ab19fd56496ea83cf940e231e85ee10aec1268f532274c73de1bb1ac