Analysis
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max time kernel
147s -
max time network
156s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
05-10-2024 19:46
Static task
static1
Behavioral task
behavioral1
Sample
Actulizacion APN CLARO 5 G.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
Actulizacion APN CLARO 5 G.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
Actulizacion APN CLARO 5 G.apk
Resource
android-x64-arm64-20240624-en
General
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Target
Actulizacion APN CLARO 5 G.apk
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Size
3.9MB
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MD5
99fef1918682bfce2bac6719de40c707
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SHA1
8aa0040ce187cfb8c7ba68e598a869c99f481580
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SHA256
b08f7d6dd6997c97b08318c80f382c50965c29b2cea3eb1df4f7520af7bf366a
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SHA512
5b69d1d214641fa118a1327552a43ef01e824564d4e40973f4abb018422c16dbc5c5ae79ff445b711ec83b587506f8495f95a982738700093913c74f10ea4fb1
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SSDEEP
98304:esYz/3Vzg+IAjRF0Sy8Qj2PzrFyIg9t4VLNv:esG3VzNIERFrc2dhAurv
Malware Config
Extracted
hook
http://176.111.174.221:3434
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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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.jcoagcdag.kbzvxbdyv/app_app_dex/sjmtxty.gum 4997 com.jcoagcdag.kbzvxbdyv /data/user/0/com.jcoagcdag.kbzvxbdyv/app_app_dex/sjmtxty.gum 4997 com.jcoagcdag.kbzvxbdyv -
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.jcoagcdag.kbzvxbdyv Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.jcoagcdag.kbzvxbdyv Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.jcoagcdag.kbzvxbdyv -
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.jcoagcdag.kbzvxbdyv -
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.jcoagcdag.kbzvxbdyv -
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.jcoagcdag.kbzvxbdyv -
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.jcoagcdag.kbzvxbdyv -
Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.jcoagcdag.kbzvxbdyv android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.jcoagcdag.kbzvxbdyv android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.jcoagcdag.kbzvxbdyv android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.jcoagcdag.kbzvxbdyv android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.jcoagcdag.kbzvxbdyv -
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.jcoagcdag.kbzvxbdyv -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.jcoagcdag.kbzvxbdyv -
Reads information about phone network operator. 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.jcoagcdag.kbzvxbdyv -
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.jcoagcdag.kbzvxbdyv -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.jcoagcdag.kbzvxbdyv -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.jcoagcdag.kbzvxbdyv -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.jcoagcdag.kbzvxbdyv
Processes
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com.jcoagcdag.kbzvxbdyv1⤵
- 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)
- 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:4997
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.2MB
MD59e28e71b559fca9d2e9caa5d1e4f2f76
SHA1f8cb37de35609c3c51887fe52c4464de5ef4ebd6
SHA256c09e42194a904717dfe37c9a87af68db93eb17ef516c5d3c18db0d896cc948e2
SHA512e9c37fb1db93abebedd5732e809aa32ea367750da252dd3a142c9b128bc852c7542fec1d188daf55f9b928cddfe3f63645ff29b98e6f0d2908e7ae13b771b0d3
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5ec2dc1844fdcd9d5830b12b11e6886cb
SHA18e1437178d20c5d6643feb7e233310cfcaa8c6c9
SHA256b46719c5eeb932cddd9a2533234ddf05db41b1ea622b1087297583dde7f47764
SHA5126a046680920b69570da3c2d03f985a7b34ecb9add4035a07aa99064715c7c0ea67639c5e58998bc91113835b384e4df780b4d505b34e6991c8f90e14e4685d77
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD591fe5d645496e34ff83cbd3bd6d918c7
SHA1d7e2aff75d4392ac6ad32af4647d1b0d1c94088c
SHA2562a7c9e5d8c65ffafdf7f422dfe44aa4917ef7d899c15e0c8c98b5c9eb6b16d30
SHA512e5e136da05460a735ee252736cf789fd5581b3c10f2b1304d244023725e97d5ad789666399a384dc540fa82ff28baf09a640ea5d3eea0285564b9408ca991d14
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Filesize
108KB
MD5599958131268d1593f5a565c5ad8893f
SHA166399f95739a065d20c369e9a0848dec132ec8e8
SHA256a6fa5b4fabd9a28bf7269afc1124a76d65bddf297cd478b30582217a1f6332b7
SHA5125342e9dd75373a31865abf140a7d9917f41ca88d38b4ac42425288ff3b0a5f3a40df808211b83561fa47463c5a8e8ccf48e90e1c9b0136cd78274d0ddc57fb80
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Filesize
173KB
MD54e0afccf72b731574736db3320a35d75
SHA1092dc36c7ef947a3ea672391169add810d749591
SHA2565b04ddd9255b53b16b9b03c633d7fb56ceb118bb768c64c5a8ad2fea2ee361e1
SHA5120a2186c43069741b33b0909b2a4364b00c6f512fa192c8d8027b62b9c6de8cc9efdfca877fb982abd4cd5fe71e7cbca90003bacee587eb320064a9c7b3701f82