Analysis
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max time kernel
179s -
max time network
185s -
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
29-06-2024 22:10
Behavioral task
behavioral1
Sample
4a6604ac4df2319fca1238caad6e6a735399f8b26ad03d1484b053fece2780c2.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
4a6604ac4df2319fca1238caad6e6a735399f8b26ad03d1484b053fece2780c2.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
4a6604ac4df2319fca1238caad6e6a735399f8b26ad03d1484b053fece2780c2.apk
Resource
android-x64-arm64-20240624-en
General
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Target
4a6604ac4df2319fca1238caad6e6a735399f8b26ad03d1484b053fece2780c2.apk
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Size
2.8MB
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MD5
8c184873aab580dbe1c893f521a33d2d
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SHA1
6ef79892fca7ae2f7d05020d61e5522a61458909
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SHA256
4a6604ac4df2319fca1238caad6e6a735399f8b26ad03d1484b053fece2780c2
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SHA512
aba946d9c387fe8af9679755abbef832e3bac45752754ec8354fe01cb62c31b8c342ad80e00792f3549f27550224ee0390e63dcb0001970f9455ccd5f3365299
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SSDEEP
49152:P3bJCKhFWhrcdC50fhovaaSu4nIUkvKOnJtiWEEvdtHkHXO+2der0hECnoddXAva:PlCaWGC5oPaSu47kKOJtjE53L2dWgETv
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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pid Process 4247 com.wufeyusedisusi.racohuxu -
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.wufeyusedisusi.racohuxu Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.wufeyusedisusi.racohuxu Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.wufeyusedisusi.racohuxu -
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.wufeyusedisusi.racohuxu -
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.wufeyusedisusi.racohuxu -
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.wufeyusedisusi.racohuxu -
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.wufeyusedisusi.racohuxu -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.wufeyusedisusi.racohuxu -
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.wufeyusedisusi.racohuxu -
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.wufeyusedisusi.racohuxu -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.wufeyusedisusi.racohuxu -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.wufeyusedisusi.racohuxu -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.wufeyusedisusi.racohuxu
Processes
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com.wufeyusedisusi.racohuxu1⤵
- 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:4247
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
MD54f661b7295c358ae373ae58ffa0e7e36
SHA1ec018bf04416a435a7593ff18386cf300a523636
SHA256dbc47ab66e2514d730bda4725c55c26df9e6dbca8dd6b6b508d59e80cd8d7740
SHA5122305336a493cd1cf83e9da4e1e0be50e4956bb1f9cb491e1a39aaac18b55c7117830f41cf568d362808b5e115049a3eefa5a9b5dfc51b23912df129652e8d1b6
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5bda8261b893fe313fa466235c49a3e0f
SHA13cc9722282af758ecf53e8e324f120da2e2543e7
SHA25697d8991b65cf162b553fe952cdaec999ee75f35b5ba6ec1dd9a6f90a09af1ad8
SHA512a6929c63ad9c0e5a66d8cfcdceb6c65a45df221b70f107018d13278429457295a9634816f9edaf10ac9fa18ed6e45c361c737eadce1b50184533cf82bb710220
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Filesize
108KB
MD5daf7f52a05f101645c7db66c44cadc6b
SHA1511cb5a7fd6258809aa01732523613cdf4508c9f
SHA256907cd316cdb8fc9356549d38fb1112f3c9b55661a58929227ddce51690be1ef7
SHA512e948ac6e056139419b934dee2d2aba92e1001a16450bc44a86c43395a27a953028f2f163b6ba9ee5ee8389781e226236e3d0bb42059b1b9d14443b3447587527
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Filesize
173KB
MD50780d9b0094a41b254dc8c64f5b1ed0c
SHA187c791441d680270b9af820ce674239016be5412
SHA256604dca52080730457b1bc48228656fd83fee0e2423d800c114eeabf2b7ae1263
SHA512c64f8af95ac18bf3e8562c1bfe736e37138d91c8a45b55470dbd579934266f09b2e31345ee9422fbc215632356d5d689a81b03302b2f801cb761b448ba8239bc