Analysis
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max time kernel
176s -
max time network
183s -
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
19-05-2024 09:05
Behavioral task
behavioral1
Sample
326bae40845ecc9f7b6b5ae516906efef331960ecb76433debfac1690c29699e.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral2
Sample
326bae40845ecc9f7b6b5ae516906efef331960ecb76433debfac1690c29699e.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral3
Sample
326bae40845ecc9f7b6b5ae516906efef331960ecb76433debfac1690c29699e.apk
Resource
android-x64-arm64-20240514-en
General
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Target
326bae40845ecc9f7b6b5ae516906efef331960ecb76433debfac1690c29699e.apk
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Size
1.1MB
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MD5
4845a6d28d60044a50d6bd32cf015fdc
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SHA1
c0dd4408017dc1b661abafb27171c23d5f9a2ffa
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SHA256
326bae40845ecc9f7b6b5ae516906efef331960ecb76433debfac1690c29699e
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SHA512
44165efd87985d42fdf14fc8c81df04605dc4228159b5e68cd040e59c3180eaf18fd6da11ef3830f1523d351d9594ba0b6d9282ebcde81b6ab84ae81a3b4b9b7
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SSDEEP
24576:fGN2Z2u9tt/EvTVNIM49BJEs1vV/ojyx3g/lnXa:eN0h3tMvTl4PuK/Xx3g/Ra
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.findAccessibilityNodeInfosByText com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tencent.mm -
Prevents application removal 1 TTPs 1 IoCs
Application may abuse the framework's APIs to prevent removal.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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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pid Process 4284 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 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 -
Requests enabling of the accessibility settings. 1 IoCs
description ioc Process Intent action android.settings.ACCESSIBILITY_SETTINGS 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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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS 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.
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
- Prevents application removal
- Removes its main activity from the application launcher
- 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
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Requests enabling of the accessibility settings.
- Acquires the wake lock
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4284
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Process Discovery
1Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
2System 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
MD5259e19f828df4bfb58924ea0cc125d13
SHA15358248bf8032f8f49f0b11fee04eb781cc4fd55
SHA2569776a16308f756c46c64a9cf821856438057079b6001abd60308eeb9e26f39a5
SHA5125681b3fdc867895d6e9d2d1f011c0d81d43158033a27db158f983e826564d1b08243c7d75bf43517a0cd3822bf1f4f6f019b673846de89953a7fcca70651c734
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD53eb7978faa5a8ffa23a28b9e958e87d1
SHA1c209b8fe678ad76bb58b5667654c2587d0506fcc
SHA25612968c83f704821c019e5dd3460ec4da8100b9803cd3d78c0a4d11094a8063aa
SHA51246d53dfd6f8e377e03c51f9dfe9a7c32e1879531d9ae87bbd1b4c5ec4f103010dd09119ddc1dd91c485ba9fea816363722e2ab72009afde9513cce9012dbaa4f
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Filesize
108KB
MD5f8023bc779cbe5c18f103720e6251400
SHA1d18d9cef3af0f16af9aece0362f23ddffb63ceae
SHA2561ecc7ce885c010eb88a09b3748704aee7a6579772e031a6a9729d9e484acc6c1
SHA512098b20b29204159937df4f1c644b9859aa6a90d59c04882ebd71dc8105e967371bdef3e8caabdc3a1e4732f622a3affa39b4f064ec2993567c298ac49cc5d5af
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Filesize
173KB
MD5b421c154085292659372be327d6d8c56
SHA110416e9ae7f54d662e5af70e5fbaf6227abdbf5e
SHA2566707844382bf6c6b71a709339fa9834fc932c483217f47282d493ed01af04233
SHA5122dbd320c4bb97304586469796df86cd1af8a985e98b8f1819b454ea73f468cc16419babdd4b8591e665f15b072e6503fb25cdf3470c3d003bc544c6934b1837c