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Analysis
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max time kernel
41s -
max time network
157s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system -
submitted
06/02/2025, 22:04
Behavioral task
behavioral1
Sample
b5da4a4a3af16776069e98fd6dc3362201f8e5d1c4c2925f7f3cb5d8ed891583.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
b5da4a4a3af16776069e98fd6dc3362201f8e5d1c4c2925f7f3cb5d8ed891583.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
b5da4a4a3af16776069e98fd6dc3362201f8e5d1c4c2925f7f3cb5d8ed891583.apk
Resource
android-x64-arm64-20240910-en
General
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Target
b5da4a4a3af16776069e98fd6dc3362201f8e5d1c4c2925f7f3cb5d8ed891583.apk
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Size
3.6MB
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MD5
2901060bc7177a4f8eec4519b050e284
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SHA1
082142d3405d9ffeec8d57ce5c747be5757d419f
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SHA256
b5da4a4a3af16776069e98fd6dc3362201f8e5d1c4c2925f7f3cb5d8ed891583
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SHA512
6a00cb692eda1fd8418c0632f50f8a8b6d09c60b403e5056aad7af5896c563718c740daaa64e1d710931ee5fb5fd0422869b7c6f762a182f4504b44cbb5b324b
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SSDEEP
98304:X4y38o4p4d6+BcCJi2b93vzUMMaTeGxN1aeHolZLGrXrPq:X4y3808+BcoZxbPfTzN1axobi
Malware Config
Extracted
hook
https://ws.extrawol.top
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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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 -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener 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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Reads the contacts stored on the device. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://com.android.contacts/contacts com.tencent.mm -
Reads the content of the SMS messages. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://sms/ com.tencent.mm -
Reads the content of the call log. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://call_log/calls com.tencent.mm -
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 -
Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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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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
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Reads the contacts stored on the device.
- Reads the content of the SMS messages.
- Reads the content of the call log.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- 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: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
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
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
MD58e4ae6836bf23b3a374e238c32bdb65d
SHA15fe386fbab92892639967096b5d503e7af3bc3e5
SHA256578c862ea7a57fe5e8490da00a1a7eef4da5d15c26a1fffd0d254058d7926cf0
SHA512796da0b3285288f8a871d9321220c95978d5f9b9cf8e5cc74c97055b89bc3f78d7af8ad805d7de4ef41953edfb8ddcb6bf0a95187e163794318f86f5b117ae9f
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5232842b66a8a65c1679be39bc140466c
SHA1a9824bb3b47f758308073050c2ddc8237dce17ba
SHA25618e930115c6fb39f92610fa4b6d026553f11ec1777fb4185ddeea519c4331713
SHA512731bbe0b22a7b05ad59e34dae3e1ccbf342af52c7f73217ca35ce18f695c98dc74662cb2beb307ce6c2d23ea29cd5daaaa0c40e96d4f915648512f48f7c5132c
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Filesize
108KB
MD52ebdfb0072d7c0f0b12ea7691226804e
SHA12b73e1d97d5f6577ca04ed3e83ef394c04c3fca6
SHA256641faf1bf32f134514f201eae30c740c7415a28d7e553e1016c2f4d488b9f99b
SHA5129f96c49a66da15c0eb854a9167e99818c4909fd35185182a75fd9da40fdcf60c86bf72cc6b8fe595b0ec0bb33bd3478abf66c174a2f0a5800b7eb5d8bd8b2354
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Filesize
173KB
MD551675231fa590b8656fe45f73f0c4568
SHA1d1997e84f0f39f6ddeb8fbf2b722bbe448af233e
SHA256966d9fd8b871367ec1487a36536f78f452133f9b439e7332409a68971182c300
SHA512bbacff184356c801a9de63ea486d1d90526e8a786af426abf5246245067de2ee7a9d3c4f4a989efd060cf6731a15a4d5223428c7ec18f8a47bc87e9ac2a233c9