Analysis
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max time kernel
179s -
max time network
185s -
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
20-06-2024 01:20
Behavioral task
behavioral1
Sample
3d287d481cbc7233cd2aa7d56738c6bbb082a5f505c04b79ef147a7e8187de9d.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
3d287d481cbc7233cd2aa7d56738c6bbb082a5f505c04b79ef147a7e8187de9d.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
3d287d481cbc7233cd2aa7d56738c6bbb082a5f505c04b79ef147a7e8187de9d.apk
Resource
android-x64-arm64-20240611.1-en
General
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Target
3d287d481cbc7233cd2aa7d56738c6bbb082a5f505c04b79ef147a7e8187de9d.apk
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Size
1.1MB
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MD5
2a3e8d148a007a1c945030c3d7ebdd99
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SHA1
6fb920969e85665297e5b425214d01bb4b8b2bfc
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SHA256
3d287d481cbc7233cd2aa7d56738c6bbb082a5f505c04b79ef147a7e8187de9d
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SHA512
d633f1c421a93110390e7e5ceeb5bb1a85e83a7e4373469d61ddb93e09ef89027b1b6054d06c72b000367cfe82b56d61252a837e9cf3ca20b44b129972a4d1d2
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SSDEEP
24576:SlaAQUvgkaA1Nngr6zIaAo2N1yKVoPzuoSyEDig/H9Nf:SlaArge1G2kaAosEym+ig/jf
Malware Config
Extracted
hook
http://94.156.8.110:3434
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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pid Process 4266 com.lasujokeyoye.nafeyi -
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.lasujokeyoye.nafeyi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.lasujokeyoye.nafeyi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.lasujokeyoye.nafeyi -
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.lasujokeyoye.nafeyi -
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.lasujokeyoye.nafeyi -
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.lasujokeyoye.nafeyi -
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.lasujokeyoye.nafeyi -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.lasujokeyoye.nafeyi -
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.lasujokeyoye.nafeyi -
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.lasujokeyoye.nafeyi -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.lasujokeyoye.nafeyi -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.lasujokeyoye.nafeyi -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.lasujokeyoye.nafeyi
Processes
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com.lasujokeyoye.nafeyi1⤵
- Removes its main activity from the application launcher
- 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)
- 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:4266
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
1Suppress Application Icon
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
MD57d1fd794bc83368e578b3c449dcada23
SHA1022a208427ee31742872d084a20757219137ac2b
SHA25618059168462a5b00e835f8ab773cbbfcb68cfceb210084c77c2557abdf9d29ba
SHA51286f596ee0249392810d3f40de3ec27acd1a710aeff9ac2d5a2adef5aad75dc55fc598da59d5e2618d96b2bd60665a5cc065082b40a52285cfa1e3f6c18324372
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD50a11d2f25bd9fde78fd4632bffd2f10f
SHA11b94aac987e0d538b03a8eaf03c0e2f11a8c278f
SHA256f547b265801683e739cb35889d63f55d586346b4f32b049dbd5d675743d3de01
SHA512d67c004d542af906d1115a227991edeff2d61e73d78ea601f9f1351e9c354ecc808282dcd1aa484e108b2388b2e4d67fa048d3898f57117a1b305c1da3c78c4a
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Filesize
108KB
MD54bf865b524b0664a05fe068ee70277dc
SHA1ee251293699007f30f2df1c86f921043e461fb16
SHA2567586313140781a9f8933a643cae7f2fe794815387904bf5cd7407e794b52697b
SHA51286ece18686bbe1302797340d1321d4085ef78153166b260af2b658beb0961e739d5f70347b264bffa9026543a66fb28e6d6ff2c233e8d0ba62235ea13ca1ce88
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Filesize
173KB
MD57a3c82de1612540d11003aae1e8e40d5
SHA1e4efa6162e9ee2b92c49a32f40c841e69b05b3bb
SHA256006c0ec426e0c56118604ea231fdf1608a569922ee640993e6eeb208f05bae1b
SHA5127a88dfcde1f6c49858d9d35b17a95e75153d11da66dc4783166c77ed08790feae16f2bd3e41442088f3501879dc1dd92911f44a0bc5c8b0295fb7c0b373c8341