Analysis
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max time kernel
179s -
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
23-05-2024 22:04
Behavioral task
behavioral1
Sample
665c30775389ee045d29325a474303df23a624b0be68a606de388cee6dff7f28.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral2
Sample
665c30775389ee045d29325a474303df23a624b0be68a606de388cee6dff7f28.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral3
Sample
665c30775389ee045d29325a474303df23a624b0be68a606de388cee6dff7f28.apk
Resource
android-x64-arm64-20240514-en
General
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Target
665c30775389ee045d29325a474303df23a624b0be68a606de388cee6dff7f28.apk
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Size
1.1MB
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MD5
8e9a5a4af5a5859c1c7c4221c9ac3d1c
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SHA1
461f82ab3208b92275ee24b41578390c5fc23287
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SHA256
665c30775389ee045d29325a474303df23a624b0be68a606de388cee6dff7f28
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SHA512
b2bc45b9f970bb6ee494a495f6d5928e7d5808dc6f3739bc1c694ae737480609e50b5d180f2ed28de2510214ad99a3664c39f13278e21ab9aa3a294db19e72ef
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SSDEEP
24576:84E4q69LyChXcrl9kKB2actpMeEgojyrbg/0BKF:84E4R9LnFch9N8acrB3Xrbg/dF
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.
Processes:
com.musezurivowateru.figedescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.musezurivowateru.fige Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.musezurivowateru.fige Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.musezurivowateru.fige -
Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
Processes:
com.musezurivowateru.figedescription ioc process File opened for read /proc/cpuinfo com.musezurivowateru.fige -
Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
Processes:
com.musezurivowateru.figedescription ioc process File opened for read /proc/meminfo com.musezurivowateru.fige -
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.
Processes:
com.musezurivowateru.figedescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.musezurivowateru.fige -
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.
Processes:
com.musezurivowateru.figedescription ioc process Framework service call android.app.IActivityManager.getRunningAppProcesses com.musezurivowateru.fige -
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.
Processes:
com.musezurivowateru.figedescription ioc process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.musezurivowateru.fige -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.musezurivowateru.figedescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.musezurivowateru.fige -
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
Processes:
com.musezurivowateru.figedescription ioc process Framework service call android.app.IActivityManager.registerReceiver com.musezurivowateru.fige -
Acquires the wake lock 1 IoCs
Processes:
com.musezurivowateru.figedescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.musezurivowateru.fige -
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.
Processes:
com.musezurivowateru.figedescription ioc process Framework service call android.app.job.IJobScheduler.schedule com.musezurivowateru.fige -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.musezurivowateru.figedescription ioc process Framework API call javax.crypto.Cipher.doFinal com.musezurivowateru.fige
Processes
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com.musezurivowateru.fige1⤵
- Makes use of the framework's Accessibility service
- Checks CPU information
- Checks memory information
- 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:4292
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
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5ee94e3e301b45bf771ac506e1b513102
SHA11a53130e0f8e8eeb5778d8d99d741a8324d0722c
SHA2564f11f5d581e1a5a455244f155c271aca2a4aec97dcf49f1b47fd901fb5f89f74
SHA512980c03ffd79279fe8a3025a50d8aec5f4691aa76da2b64a3b15a0dafd448cd2a83f8e39ee387f5601eb19885475ae0eb33cf52ef80a1e78e8891432252ef0e42
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5b64327622bc36da8aa0d99670cd31c35
SHA16e8d6ae8b2174841a7858d25c297034737d6505e
SHA256ab0e7680dbb87844bf2e219796cf886ad280457fdeb65f54408e8d824bbc32de
SHA512cee536fa92be156791798391c4932eee0ce2d6f89129ca9d21e9ec50c00700048c9106f4c1c974cab88b415114c089f958dca068f36e76d24d3d640467a0092b
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Filesize
108KB
MD50ebf657c65de265a9da2c2484690fe27
SHA1098bd99aa22a2b5a2f14799b3cc9e080259d5e2e
SHA2566796700a7b6587933b822ddc784012417670235d4eafa2c9fbe5c791c27b2749
SHA51208091c456e024409541849832d9446e6e112a7731327450df8c839becebffb081ee58797783d96eb0d69fe146c612bfca1a65397e490c199af9d89b9dc83ad8f
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Filesize
173KB
MD5cf3e2fdfd9c99d91086784fd654e5ea1
SHA1bc70f42208b2cc1b51db4f7b26ad394bb572903e
SHA25677c78dd40e4b81e3dc6bf540703de0c85c060b78b7fd0df233617a29318924dd
SHA5123fe9f4423ab3939837ab37ba7dd43c5e679241d3a932bac0f568f9c63cedddde3beef8ce9e596a2c32e7cd5c9b00a3a4d91c18dc28d9987379c41f22fd8bae53