Analysis
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max time kernel
179s -
max time network
187s -
platform
android_x64 -
resource
android-x64-20240514-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240514-enlocale:en-usos:android-10-x64system -
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 -
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 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
- Obtains sensitive information copied to the device clipboard
- 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:5102
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
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
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
MD5dd8f7fa02787dbbcbc6799944b1aa7cd
SHA1811f3b6e0db4231ce834548f474c6993f2e9f210
SHA25666195ddf60f85f258da21089b383986c093bc0928925dc0d032d9d60633b2f44
SHA512a8fc023b55d123bb8fb90ae21790419e94ecc6fad17f58f3235feabb5f4d357ee401c592da35715b9720cf64eea9634ae6ff2599b50651d07ccbb01b160d23f7
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD566d71bc5c983639838b250894edf32c1
SHA1dca90abdb7110df9d3fa23fac92d2d84bc6c7ae4
SHA256a49fa004ce88827454d4cd08405dea44a34019493d742b25b430a9056ab98221
SHA512007dcecfc4168689cbc83c5c0cf6e09a8b5df7bd0da31980022cc04ff2783b8b9bb43a8e35691c9ec9fb56e38eda6778f36485f0fdcec7f456b894312bffcaa5
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Filesize
108KB
MD5c95698353171d5df6a0c99fa76be786e
SHA1c838e93a703d5a45b40dcd0e8d3958d3a5f34c28
SHA2568609b77e25813dce94771b0fa0b99f758e029a261c46dac22012fe415dfa3e74
SHA512308964643c027c2f592f21400c4ea24f0a31c89a8c2dfec38873b3a8b9f9e8645933f5e96c94dfa2f701e02a26d83b02df86f2aff0617fc675fa314961665ab1
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Filesize
173KB
MD5a506221af94a7402cf38562587621d44
SHA1081b1a9d751cff2e0c265a130ce93f33696f812d
SHA256b3c9f756adf4b08645039ba83cb8e4761e1dc40fa16a133479be5f77eba63dd8
SHA512c0e8e2c62f113185d707edc4c4584c542aa2da25c381fa0aa13caab3140bb2251a3f9b5e8979edb54f445b29a1aebacdff6153842d74d6490c7a13aad7d851da