Analysis
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max time kernel
175s -
max time network
181s -
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
01-06-2024 23:14
Behavioral task
behavioral1
Sample
816cfa04a65c253039007b879c5b92f53493dc515712f3045df091c70b694200.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral2
Sample
816cfa04a65c253039007b879c5b92f53493dc515712f3045df091c70b694200.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral3
Sample
816cfa04a65c253039007b879c5b92f53493dc515712f3045df091c70b694200.apk
Resource
android-x64-arm64-20240514-en
General
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Target
816cfa04a65c253039007b879c5b92f53493dc515712f3045df091c70b694200.apk
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Size
1.1MB
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MD5
681d8dc873df588407c3b1d8a9882455
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SHA1
413e3ed5c68886bffab9bca18ace8b544776fbbc
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SHA256
816cfa04a65c253039007b879c5b92f53493dc515712f3045df091c70b694200
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SHA512
f8e60b33e49296aa6eb9b006ba2616367498ec053c39a219a8734b2863f9bc1c4153b456ffa8bf6f731822d32ffa1ae2e5f335bb2ffc02a005fdcdd4cb04d258
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SSDEEP
24576:paBjhuzkXgqzNJVwf0nIG/+zQPaqrfXoxykbg/3cP9:pyjhuzkwWNJLIGGcFZkbg/I9
Malware Config
Extracted
hook
http://89.116.27.45:3434
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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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:4306
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
MD50d6c77f6f23d4de1c8c8de92a056fc77
SHA19a19543efceed84964f375bb5b3c9958e0ff4796
SHA2567756c3572ece7672bb9baa8890af055c35dee3523b562b749df359b6b5dd9e0c
SHA51296c04e8e99d0c85a5db110649eb72671bccbf280a62eba672381efb0f0759698bcf733e0bc6a3949bf34330aa0b58f0ca8a8c24259d9163f73ddf213fe97bc9b
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD535118d7430cbc1aed6c9b65457ff3641
SHA1fdce411129dc2550d616f50180b674bbf0ce6c65
SHA25613a797699132b6a44558c7be189db3a1f39353c0e58d3f3233868efa58d22806
SHA512d8761bb8dbb0123a7acb45acf92a3182f2feac72909bda336830edc48a00816295bc486e66a47b1034ba4c8a6e19d482679bb255bf1284055451a5345c8a9b9b
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Filesize
108KB
MD54520508c7d5180baa3a980be73f7129e
SHA132f0ce2598e806bc14a33f5d5285d0f1da9ebd7e
SHA2568b2c52b8b563fe42d2279977a2becfb09489556cccb6ce5520f7e369f5f9127c
SHA512293c372819857f2f8f057edf097604c56d84aa3400ae3fe6b330c7f386272aa16d47da34fa72f1452cd5f6257f6a3092b21915f3807d8f375a69166bfb54785f
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Filesize
173KB
MD50f2dace8105b5249250baadd0be876dc
SHA18f220f47b35b5c1f0d683fa7bd4921095035a515
SHA25608d6d2e5bc75717f9a2721f5d4f093be32e64986019e84827ff235d2824ec785
SHA51257521b38cdabbd0c66c89495170eef07f54b31d090ce25dcaa605d7e48fdfee22e2b32896790b4c5426bedef17681b99a9d28f300745c0c8d40a4aba4b27ad33