Analysis
-
max time kernel
41s -
max time network
66s -
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
28-11-2024 20:17
Behavioral task
behavioral1
Sample
app-release-2.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
app-release-2.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
app-release-2.apk
Resource
android-x64-arm64-20240624-en
General
-
Target
app-release-2.apk
-
Size
1.1MB
-
MD5
6e7a6796cb2e1c08e7a966a9086aa347
-
SHA1
4bc7f42e5726d93055ed7f13050d2c64caf7d38a
-
SHA256
a6f91bcc1c313b706c06161e17947aeb0ad41a85b030775807e6991f1da7eca9
-
SHA512
fd4e58c40665ab7f9dc52f2c21311345e42483852b53a85fe03e870163294ef96a97e6d756001b5b0649d47dbae7d63b16ef97199998a4411eede36e6196dec2
-
SSDEEP
24576:ZwHwzbsbF50VN+Oa4YxexUy4fVmLzL8PXSgO//ojAfag/UzGf:yH8bsbF5POaJwxCmLcPXSgM/Ffag/Xf
Malware Config
Extracted
hook
Signatures
-
Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
-
Hook family
-
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.xazuputuboci.jusaya Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.xazuputuboci.jusaya Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.xazuputuboci.jusaya -
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.xazuputuboci.jusaya -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
-
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.xazuputuboci.jusaya -
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.xazuputuboci.jusaya -
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.xazuputuboci.jusaya -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.xazuputuboci.jusaya -
Reads information about phone network operator. 1 TTPs
-
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.xazuputuboci.jusaya -
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.xazuputuboci.jusaya -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.xazuputuboci.jusaya -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.xazuputuboci.jusaya -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.xazuputuboci.jusaya
Processes
-
com.xazuputuboci.jusaya1⤵
- 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:4262
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
-
Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
-
Filesize
512B
MD50816cf405f9b1ce704bd3ab2c82ea618
SHA14afbbee83c118d6c1496817d00ddf862aed75d69
SHA2560fdbbcb55a429acc9d4bb1b0e17a27457d2663cc81a1589ef354d84d53bedeb5
SHA512a6f87651c0d49da6325cbb3142d6739284cb52bad4db95433bd2758bfdbe4524349aa1cccce52ac32857475cd78cd691d5fa9e9de1fb666803ce0193e1dff917
-
Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
-
Filesize
16KB
MD551f6c368447faef96cbc7b733b5d5b8d
SHA10671d44f3977cab5da8dc9fb99a2e39f00df442f
SHA256422fa064a8171a5db30080c2e20454758dd8b52b8dc56ddf03de704970e7dc37
SHA51285618cf0cf93a43c724730bb9ee3bbdb36ede5198c89b0e620fd4cee156c4d62ef8f78d285970e57506fd1e44d69f1a3fa2e73195bbd916641fb97c7aa85e439
-
Filesize
108KB
MD5eae0965e5e697d96e47acf1c4b41f975
SHA198f30efccc5fc82d0a5ba3408b760b53a6057396
SHA2563e717faaea7539680fb671a614099be0a483643532810472e7d9258cd5c78db0
SHA512fb87b44ac987f9a4d38efdbafd3642d68afb5ca30c25b175068fb66e62affc74b6f5f9b4fcaaf34afc36339dc01f5776a042e6817ed394fbb59feaa586e8742f
-
Filesize
173KB
MD56cd67689dc8009cc0c52840037ef58f2
SHA17f995d67262bc04037cde63edf76b69d80c13116
SHA256be411f79c47171265460be6920792e8d2f01ba52f737a42b06b9227b927df2a0
SHA5120509c2314265b033709550007d827e0f396a75e14428fff1caf9d32689f80769c7c0dd991354c00e22af0285e091587387e8e65753c973c647287cc64050b869