Analysis
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max time kernel
144s -
max time network
156s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system -
submitted
30-09-2024 21:07
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.
Processes:
com.jcoagcdag.kbzvxbdyvioc pid process /data/user/0/com.jcoagcdag.kbzvxbdyv/app_app_dex/sjmtxty.gum 4487 com.jcoagcdag.kbzvxbdyv /data/user/0/com.jcoagcdag.kbzvxbdyv/app_app_dex/sjmtxty.gum 4487 com.jcoagcdag.kbzvxbdyv -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.jcoagcdag.kbzvxbdyvdescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.jcoagcdag.kbzvxbdyv Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.jcoagcdag.kbzvxbdyv Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId 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.
Processes:
com.jcoagcdag.kbzvxbdyvdescription 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.
Processes:
com.jcoagcdag.kbzvxbdyvdescription 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
Processes:
com.jcoagcdag.kbzvxbdyvdescription 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.
Processes:
com.jcoagcdag.kbzvxbdyvdescription 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.
Processes:
com.jcoagcdag.kbzvxbdyvioc 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.
Processes:
com.jcoagcdag.kbzvxbdyvdescription ioc process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.jcoagcdag.kbzvxbdyv -
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.jcoagcdag.kbzvxbdyvdescription 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
Processes:
com.jcoagcdag.kbzvxbdyvdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.jcoagcdag.kbzvxbdyv -
Checks CPU information 2 TTPs 1 IoCs
Processes:
com.jcoagcdag.kbzvxbdyvdescription ioc process File opened for read /proc/cpuinfo com.jcoagcdag.kbzvxbdyv -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.jcoagcdag.kbzvxbdyvdescription 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
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4487
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
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
2System 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
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD5f258d598ab4d050807aa984fa6c823ab
SHA144764b673b673f282f84a94e5a8f3970adf95142
SHA2565be70f369f66f54c17361dcb1ae266ea55a9906fe9043672daf98c33ae12fd2f
SHA5128cba6a1d48dfaae6d48db5fe042b1e3ee166817c2daf5c3e9c5846158a84b8730fc22bdb191f601fb670238cb2f8fecbbd4806f1d35a4260a0a636feba30a861
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5476908863e821d95079485f11fe1e10e
SHA1184b0190cd93ec9bdad38169b8fd4a5e5628127e
SHA25671e6c7aba03c31b690296e1ae6c82b70aa8a90859a88ce444f7ca0eabcfbe465
SHA512c751afcb4f7453aeba9603223b6ead681f447b19b025ca2fe391053153729c7c20bfdc274a575cfbc1c4a4caddf6375ac6b31fe5efd98e4a602e0fc039b0173f
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Filesize
108KB
MD5dee64f7540523ce4d641407a9d9ab311
SHA189a4d0ef04df3b9eff5ed73f8d72b249b3b0f407
SHA2564790a9d70838448f19f2aaf67a0b7a262f4bcc34a103592befd547282da32f9f
SHA51247237e4aa87248c228aa192beab4f611a296a7e31c5373c9ccaef0b91d2d183dca750c7d811a72cfd48f8cf9a49f3e695e1fcc1949f6e80d9ef0c990260cb792
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Filesize
173KB
MD5e2630cfb7f388604fd476870e0688d8e
SHA1bdadf71f3d7a226865e4053fef6cc6169c1aebad
SHA256bc9977d0b21db5ea8bf59350aa80c16d98e91d3cd77c413964a7b5326ceb5bf4
SHA512f007b5a760ff665ab9537db41665d12a78ce349a24c865de903ed35d056a0d7f3a01fd4217a1e5289d132405c3d5b800c8ff239959d430f4777dfa22e3be4e42