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Analysis
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max time kernel
152s -
max time network
150s -
platform
android_x64 -
resource
android-x64-20240506-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240506-enlocale:en-usos:android-10-x64system -
submitted
06/05/2024, 12:26
Behavioral task
behavioral1
Sample
3f9a142aeabaaff9857056dc4a35d495.apk
Resource
android-x86-arm-20240506-en
Behavioral task
behavioral2
Sample
3f9a142aeabaaff9857056dc4a35d495.apk
Resource
android-x64-20240506-en
Behavioral task
behavioral3
Sample
3f9a142aeabaaff9857056dc4a35d495.apk
Resource
android-x64-arm64-20240506-en
General
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Target
3f9a142aeabaaff9857056dc4a35d495.apk
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Size
1.1MB
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MD5
3f9a142aeabaaff9857056dc4a35d495
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SHA1
246c4122861876151b6d3e0f17e0460e26bc5956
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SHA256
8df476be832a1204480d301c7579597bcdafc690b77d1f5c64dc6fb80c0d90d2
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SHA512
1e55f09d8f8e72f9a3cd8ad0e7a986acffe88b5b34f9df7a2e39c4cd2e9cb34b1d85ef72678bc00bc0b6599fa7621518205706342e5c30c207c35a27d993d7b7
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SSDEEP
24576:k60U4F837q36KFQLGldSsEEolIYDEBojyFng/lUsY:onKJyldGziXFng/JY
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.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.getecezegumetaco.gucepu Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.getecezegumetaco.gucepu Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.getecezegumetaco.gucepu -
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.getecezegumetaco.gucepu -
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.getecezegumetaco.gucepu -
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.getecezegumetaco.gucepu -
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.getecezegumetaco.gucepu -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.getecezegumetaco.gucepu -
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.getecezegumetaco.gucepu -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.getecezegumetaco.gucepu -
Reads information about phone network operator. 1 TTPs
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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.getecezegumetaco.gucepu -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.getecezegumetaco.gucepu
Processes
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com.getecezegumetaco.gucepu1⤵
- Makes use of the framework's Accessibility service
- Prevents application removal
- 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
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Acquires the wake lock
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:5103
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
MD58d63af9d6ea2412924adbff334e3edc8
SHA18b8c29fb98a985e8db48efb2f208432bdb97e6b0
SHA256747a83d66bf6dee420281a5459bb363f573ea409ad24a0449202f0630ef5a206
SHA512018f1b28a8167590eff0dc9cf8781a5ed8abea6767c3654b4f05718bf7aa01ddc03386007942972af1dc00f9381a50d56460252b74304f63562f2a41655bcb03
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5c0d14bc57766ce290b8a771f6aa2ca5d
SHA1d49fcf4bdce1196e428c2403ffcadaa8b600f9e8
SHA2560402412481ca7c52332c59d6d1b7fea65a1d61d8465de899990657852c6dd254
SHA512fbc80fe0390401195a67e681101397891165dcb77a4c8b850d950756abc8e09a13f8190b65c9aad1339fdbe3416fad13f580cd25ab10927677c28216f3b5778f
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Filesize
108KB
MD56dce2d5e04713c32d221568ea09520a7
SHA18691de02f031c50c19b756340419b3d7776f34c4
SHA2569a95c4f5e458347c6713c77c4f4c94fe0bb208db761cc795c781992a7e6a3ae3
SHA5128b43d9943799e0f1a771f3a24964cd50eda22b51d209c298efc3454dc2edc150ffcdd67e044c905488d8dd1e9e120ebdab48f4b8d92f4dbd43c621aa36f9dee4
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Filesize
173KB
MD52e460a3e0336d7328c4a3650a959aec9
SHA16127dd0be42e3a48cbdf24b9fe633abf8a8fa5e7
SHA25673d479383362e4e4072b35a999353274c0491e4900dcb2b8eee88c0f73b2ebf1
SHA512f761aa12eebe0a3414786437d740f1e318c82f4c7c77f1cf36853e7718cfc0e831894d3c748865e04e599f9e87fcb20aa5e11f40a5c387d79bf78eaf07278459