Analysis
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max time kernel
149s -
max time network
131s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
17-10-2024 22:08
Behavioral task
behavioral1
Sample
f2ffcd2542733ed9860218ab2d8b905106b103a2b6dad14b94559cd04e88d596.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
f2ffcd2542733ed9860218ab2d8b905106b103a2b6dad14b94559cd04e88d596.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
f2ffcd2542733ed9860218ab2d8b905106b103a2b6dad14b94559cd04e88d596.apk
Resource
android-x64-arm64-20240910-en
General
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Target
f2ffcd2542733ed9860218ab2d8b905106b103a2b6dad14b94559cd04e88d596.apk
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Size
1.1MB
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MD5
8e7ac92807a0630651930cdcd3fa0ab6
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SHA1
cb065ded25bd356fd74cb53a49adcf66a770b101
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SHA256
f2ffcd2542733ed9860218ab2d8b905106b103a2b6dad14b94559cd04e88d596
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SHA512
698440a4fc62b0b1a79b95543c8d411822953423a52dcd11003ed0cbc37668ec7f380259ebd11f9b8a2ef08460af77e1ffce28017abf8366fd9d84c6e0fc403a
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SSDEEP
24576:3eQJF0WOHTmMXv3OdylZ50WrP9Ke/TpKPdojyGVg/AZVQ:3eQzOHTmMfedyDrP9IVXGVg/qQ
Malware Config
Extracted
hook
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 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.
Processes:
com.tencent.mmdescription 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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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
- 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:4255
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
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
MD5a67364efb86715a19b39477dfab79ed1
SHA10cd7456d2bc9cc440b3b87b6f487d2dec250a01e
SHA256b55bec3cb41a7d9b13570740e8410d2aac354dd8d738f55c5faa0aa528140b2b
SHA512c5bdda45541937af6d35b1cd3c183170a921d40dfeb4374a2a754079afdb98656b55f8fa7960fc7fe989542a68b8ae20b34ad3d93b953fc2d6e443809dcb157c
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5dbab895329764168e6ad43693c6f15d2
SHA16a557b030c6be2194330992860997c34b8fd57d9
SHA256069e9461900daf0a8acbefd9a0528b1242cc3177452e840a2e8da0ff825573cb
SHA512b6804cdbfece75a3d5d2eed37439b6b099e342ed4d4cf84e8d78c52a970e4b09cd719c05d017db2bb858bd5c5d442f7674134fc23364774b2bee6d65b2f0e50c
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Filesize
108KB
MD5e5a89675ff8951c73054f23af2b02c17
SHA15f360be5d17f56511edd314caaa6ebd154b62d0c
SHA25658937a47f00657b7138fc3b9c724e0a8b54934c8e3ec609481274e3a48994056
SHA5121494752f6b1da340ca4ae1e3925b919dde536c0948897f1d09e53f50f31052c0e0def6e5bb9585d47f5e26f3b9c662918432ebd363c7d2c7834f4a61cb53eced
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Filesize
173KB
MD5b0f3c83248cf8b1d5b2ba31d09fdb1fe
SHA1f170ecc04de9e95a4f664e7bd33ca2b47e28a38a
SHA2568cdcfebef8384983b2f73f9662056a3c1a02a9c3cc6f82fed389bc9480c75b58
SHA5120399cb35388c0672819a58c39cdf1178ca2238f29e7c0f1640351ad61e1d5c47d4eb6dcf556bca812f326fa66adbeb80bf92b299dceb32bba06b22b20b6a4afa