Analysis
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max time kernel
178s -
max time network
131s -
platform
android_x86 -
resource
android-x86-arm-20240611.1-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system -
submitted
15-06-2024 22:11
Behavioral task
behavioral1
Sample
22353a2f87384ef07cb727cf4ec7f07ec740226a08975134505a32ebaed5fad2.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
22353a2f87384ef07cb727cf4ec7f07ec740226a08975134505a32ebaed5fad2.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
22353a2f87384ef07cb727cf4ec7f07ec740226a08975134505a32ebaed5fad2.apk
Resource
android-x64-arm64-20240611.1-en
General
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Target
22353a2f87384ef07cb727cf4ec7f07ec740226a08975134505a32ebaed5fad2.apk
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Size
1.5MB
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MD5
9b5a6133c011c64f0719549e63829c57
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SHA1
b7dc9aae6894e361c435c5adbcc929c787e80fd3
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SHA256
22353a2f87384ef07cb727cf4ec7f07ec740226a08975134505a32ebaed5fad2
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SHA512
1cdee67f7c7b719ad088d802638d4103e89b5fb4c670084d2fc9f2de3dc8b254be27f18ecc34385f285ab5fd16436bd150aa1ac963e39440f2c85523c6e71c28
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SSDEEP
49152:njugqYM+m4+uLUPzfSrmHWz7/ty8+8bYd+:nvMS6SrJz7VX+5d+
Malware Config
Extracted
hook
http://URL_CONNECTION
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.
Processes:
com.tencent.mmdescription 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 the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
Processes:
com.tencent.mmdescription 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.
Processes:
com.tencent.mmdescription 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.
Processes:
com.tencent.mmdescription ioc process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.tencent.mm -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.tencent.mmdescription 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
Processes:
com.tencent.mmdescription 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.
Processes:
com.tencent.mmdescription 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
Processes:
com.tencent.mmdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.tencent.mm -
Checks CPU information 2 TTPs 1 IoCs
Processes:
com.tencent.mmdescription ioc process File opened for read /proc/cpuinfo com.tencent.mm -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.tencent.mmdescription 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
- 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)
- 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:4303
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
System 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
MD56994ef6c8c592f38cca4d9816dd8d425
SHA142e1e7a213aa6cd6ddc2ab5e4ba22ecdea50a31a
SHA2569af9f93a6b589323f70b41ce54ddb326a42e50b643fdd307f428a431cfb8ea48
SHA512c4e05c3c71ecf549ba9b9410a05fd9b9b7b3f59fa94c20443e15f90fb984b2e36b4ec85b871f03129facf0de01f7b057707cae1f58eefb1528cd2c387d3b6a38
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5317b17b93fb3538b3ea1929ba8b74d70
SHA144da0d3fcf46f594429840e0dc43d6bc645b89c7
SHA256c2f24ce8518a280a296b13a7d8b2f3a9d91ea8ed2e382822aea6bb769c00df91
SHA512ad7466148854461dc60d537ddd4e58a10ffd4758a0120ac39ea8c42efceb80e781e5880401fb2a659a39eac2146df787df42c66abdce1503533ae1e92dc439a3
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Filesize
112KB
MD570fe4d063980576803104b99bed4cb7c
SHA1faf045bbd1e99afb954b34462a2784b756b506f0
SHA256700bb77b707bbbfaac0b8e81723159b04528ab9cec51e78a014deaa644525e8c
SHA512428921970dacdc20187d065651088fd0448db2c001bce8c2f2837228e442cdd79bfbc21db30e8c5c92f7c90c3898f5ccc32e8911abe7b0120fa3707161d2e79d
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Filesize
185KB
MD5c6d22e9eb47bb98d4a0fdd6a26364b64
SHA16c4cc0d8852eb3f7e1f7b4349f1bcf78c44146be
SHA2560d186c8c2e948701873cd14664642ee47cb2e5b4885aa1fa3837a494272afff8
SHA512846ad820dc57c8808d60daf527bab5cc01f182f6650886d56d0e55e042c149ad5ec4d9699061f26baede2f285ff9ee9a7b5a7bc85cb5cd054b084d3172093f7f