Analysis
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max time kernel
148s -
max time network
161s -
platform
android-11_x64 -
resource
android-x64-arm64-20240910-en -
resource tags
arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system -
submitted
05/11/2024, 22:14
Static task
static1
Behavioral task
behavioral1
Sample
c8200eaad4e13d3d7c35eeb2ac54e7e89a39b38891a1a345a740f5b533eb925f.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
c8200eaad4e13d3d7c35eeb2ac54e7e89a39b38891a1a345a740f5b533eb925f.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
c8200eaad4e13d3d7c35eeb2ac54e7e89a39b38891a1a345a740f5b533eb925f.apk
Resource
android-x64-arm64-20240910-en
General
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Target
c8200eaad4e13d3d7c35eeb2ac54e7e89a39b38891a1a345a740f5b533eb925f.apk
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Size
4.2MB
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MD5
e09f806e15f3cd41dde1a382b2c00933
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SHA1
814c126bd525ad32e5d2f4b3e89e204fe58b36a2
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SHA256
c8200eaad4e13d3d7c35eeb2ac54e7e89a39b38891a1a345a740f5b533eb925f
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SHA512
0bf79e20533833569449411703ed0c9d22c5ca004450e9434900c6b06df6485825fbd5c46c2a35f9abbb20ca32a292249ede23d7b43596048bed99259ffb6dbf
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SSDEEP
98304:k54Oy6Z/5P8molTjcJSoq0RteIpjBCzX1CQIa6Q9QXGOhPwREEgcSRW:i4p6Z5QTjcJSweIpjBCb1Cab90foREEn
Malware Config
Extracted
hook
http://94.141.120.170
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.ybrgnfcjj.xohwzaamj/app_dex/classes.dex 4779 com.ybrgnfcjj.xohwzaamj /data/user/0/com.ybrgnfcjj.xohwzaamj/app_dex/classes.dex 4779 com.ybrgnfcjj.xohwzaamj -
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.ybrgnfcjj.xohwzaamj Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.ybrgnfcjj.xohwzaamj Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.ybrgnfcjj.xohwzaamj -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.ybrgnfcjj.xohwzaamj -
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.ybrgnfcjj.xohwzaamj -
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.ybrgnfcjj.xohwzaamj -
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.ybrgnfcjj.xohwzaamj -
Performs UI accessibility actions on behalf of the user 1 TTPs 18 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.ybrgnfcjj.xohwzaamj -
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.ybrgnfcjj.xohwzaamj -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.ybrgnfcjj.xohwzaamj -
Reads information about phone network operator. 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.ybrgnfcjj.xohwzaamj -
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.ybrgnfcjj.xohwzaamj -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.ybrgnfcjj.xohwzaamj -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.ybrgnfcjj.xohwzaamj -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.ybrgnfcjj.xohwzaamj
Processes
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com.ybrgnfcjj.xohwzaamj1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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 accessing notifications (often used to intercept notifications before users become aware).
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4779
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Access Notifications
1Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
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
2.9MB
MD5982df7bc074ef36d309a6468bd0b3e1c
SHA1e836a2e3c54ffdb06375e1e0d83c4d33965c6386
SHA25617a2fc279da43a9fe3bd0131251c45dd8ee26bae1fbb7180024ca2654b627d55
SHA512bc6218499157c0075e4c5547572d22630a672a0d5c1b53b063c635c51e3d94f50b034940ede1ab5562388e974f9a131532a2f1706d6f9e25d3b28e7861feadc9
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Filesize
1.0MB
MD566c30f2f15865d98548b1b246f9e8ff3
SHA12f26780fa1087c8a9e0f374cd6c3f67dff327b0a
SHA2562525dc01a4d4af6fba997344df5d63bb3db4dcbbb72fba245657794122a4c1db
SHA5120a375dbc8ec63bfb60b4b2d7e0e4a0cf36bdcac07a2a1aeb43e2f5d278495409b6a4881921161e350385ad2af683b937ab9aebe154b140b7c9ce69f73f8d5017
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Filesize
1.0MB
MD55112b5fdce794f97fe3a76f036516067
SHA1c6238df555b5d0963077aab53a4076f16588a147
SHA2563edf63903f9e93172685ae686abea3d6060167358c59c368829fcc8270b58172
SHA51207e2de19c2a4cc12883dd777df9d58ee9fd2a0e234468ed42ec9f7f89f635587e0a58e3fe348296beb2976d009f24100cc8c714a7844f3ae938b5b1381e82348
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Filesize
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD5f9811de970ec86334b1c16ceb3233772
SHA131edfeb0383c02f87558514e3d6b00ddf2c4d063
SHA2561feb4860aa7ab429d893f9518452b635a0ab303cec51a9d5e1caea5a5a2e2a39
SHA512fe1b939670aab28e2723732d51f2997d201e47439acd31ccfbf19f63e4673f6031589034068174b4c422f8091cf4b6b6335ced1ab70c7e813bca4e80fbe24291
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD53b529253a38d5ba8a37f555e7683e93c
SHA1b047db5e34c3efae505f0b54d957edadfdde4354
SHA2563be91a4a097f28662dd14d01011febb21b8cc05c739e93cc1495ce4266ce9cdd
SHA51224e2665dd58fa27827428e59da99a8d82d9c76269fc72577172819aa8c01c1f1b18f6bc5439107f2568f085329b1a41713e49a561830def710db3f3c9ecdd1e8
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Filesize
108KB
MD58c87a4562d334d11760a8569382b731c
SHA10cbcdd0b6a42e46782e78aab19d0f3ff76676bd4
SHA256fb5a71cda81c0bae7cfb1616b39b54f92417c171a461f20b7c575e445c16a4ff
SHA5127c5b1e6af2ebc254d31030e9f3e7bf28a2d968078bff6b2a35dcd2b1dc26950e5a5ca0ab0bd93cff4efe64ad8b4822c4e84d5d0c12f0ea10a214d58b838430a0
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Filesize
173KB
MD500b0a632f45a8735a536901fea2fb0de
SHA1f3182fc101465943d63693aae75503af37e1e8c3
SHA25668370041d0b8605edc9cd502dca762d7cee287713a4ecf985666ca07298dc4a5
SHA512b2b67b17f498424edd5a8b7d12fe6f3f37c088b921a8088594b953cb1e98e1dbdec4afb5754bdcdd58fd280affce0a7178ec08044ed57bbad59eed30cf88201a