Analysis
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max time kernel
19s -
max time network
23s -
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
16-08-2024 21:30
Behavioral task
behavioral1
Sample
Trojan;AndroidOSErmak.A!MTB.apk
Resource
android-x86-arm-20240624-en
General
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Target
Trojan;AndroidOSErmak.A!MTB.apk
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Size
1.1MB
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MD5
3408736ab7a0690fb2a8e7d633914bd1
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SHA1
905eb749444f2e7337d1622d5649548dc9852753
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SHA256
7682a4ba33589368f805dff5965978bcc627ae97e09976a331080777e8954f44
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SHA512
5fa0a557877c2e603b96249a0072c1da3fe28cb56cfc9dee0ac18a0f65aa376ce8d801e75b533512aeb885bcadc1d9d47a32a07eafaa1aea1e0af9496b2a995d
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SSDEEP
24576:1W2o1/kIziFZJUEQ/a18wyhyT/ojyq7g/e6By:KRkoiF8EOa18wym/Xq7g/Dy
Malware Config
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.findAccessibilityNodeInfoByAccessibilityId com.cikorujoyebu.ziyapa Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.cikorujoyebu.ziyapa Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.cikorujoyebu.ziyapa -
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.cikorujoyebu.ziyapa -
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.cikorujoyebu.ziyapa -
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.cikorujoyebu.ziyapa -
Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.cikorujoyebu.ziyapa android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.cikorujoyebu.ziyapa -
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.cikorujoyebu.ziyapa -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.cikorujoyebu.ziyapa -
Reads information about phone network operator. 1 TTPs
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Requests enabling of the accessibility settings. 1 IoCs
description ioc Process Intent action android.settings.ACCESSIBILITY_SETTINGS com.cikorujoyebu.ziyapa -
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.cikorujoyebu.ziyapa -
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.cikorujoyebu.ziyapa
Processes
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com.cikorujoyebu.ziyapa1⤵
- 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
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests enabling of the accessibility settings.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
PID:4215
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Process Discovery
1System 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
MD5afdaaa2a66c51c2cbea7e59248f3483f
SHA171372c19488c8bea0c68161806650f40010da33f
SHA2566e49ec59253a614217e749a422b377c2d9d8b3e87abf930ea9d6024e15f6f3ac
SHA5123be6851bc5e7d4df9fcaade839d0f9213f6287218e1d4213f05e4525695df084ef2853b07c0587bb1abf259c3bb2e3c0a1e0bbcc37bfd2cff67a1a42ed61d6c9
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD50b0fe55b65994764143f17e8c05b59e7
SHA10bddfae15d750b9193ef0ec03dfa7c1e7c7d4394
SHA256d205cc79a38d45f53bea1063c941d3d624b57ae161e740a5c881b6b57d9c7410
SHA512f19c63b7225eb79db43e23fe7c7c4aaa7227257a02d3ff2a9d319b25af9b3db594d1cdbd0ca09b86fea4be1d06583058825d27da81060740352b0560c72e8fa4
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Filesize
108KB
MD5a21e25d8edcbc9863252f6e799677c37
SHA15a24ac0f41c31b32d36b2b19b45ed3d0ebedbfdd
SHA25624d4465385f4031e7eba517e104c62f492f951f771ca74b8584c7953b21df93f
SHA5127b33f6dd1f506e9deeaf67d60ba3c22e752560dd038c77b23c25582496c22c0449be778e0968d3fcd7268ebb008cdad10bdd344316fce2f70ddee89f8a1408cd
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Filesize
173KB
MD5c7224c30d8a8e3d554c470496f4c4325
SHA18485f1da29088a09d843ddbae0f5b8db45fb1607
SHA2565100c2e2f37b17382ec844a9c6ff869853741b4b693ed304f48a492a18121ab5
SHA5124e2e8e1531a2fdeacc4e883cd73a68dedd6fb2597b77970d6aba4be2d40d7bd91f923f20358bca975aa06e9cee9e9d851596db3c021c744e1dc19a4cfd198671