Analysis
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max time kernel
148s -
max time network
150s -
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
05-10-2024 19:39
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-arm64-20240910-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 4772 com.jcoagcdag.kbzvxbdyv /data/user/0/com.jcoagcdag.kbzvxbdyv/app_app_dex/sjmtxty.gum 4772 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.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.
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:4772
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
MD5ce9f3b05441893f1355c498d42555a80
SHA1bd8014acec9c150fbe099418ddeb7699748d2e31
SHA25640525068670f5cc64b3cff200cbe595ef2eb939338502a91811f00a96879e758
SHA512b2fb3b1dc1fe83b95a5207dab9c40a42cc3ed121f2fb93678d5985c9356ec93d2453f0534253d58f942c64889e9cb3a19fa4728f9cc94b252d14b781e99394c1
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5bb63e476e48648ea6e01565365c87181
SHA125497677ba8678396f6faf6193cbbad175f6fb86
SHA256825b23f025084fde8966768112fb257723c89803006900594d4a25ca00fcc0b4
SHA51254b90cb90e2efb491b6737854aef059a119737a53b28f91a87eb9dad06a46eead3e42afc7989015e511660b20dc76c3641d1e352f4a5dd32b9106e0178486aa3
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Filesize
108KB
MD5e024e83bdc05d444d5f7d10598c45e58
SHA11ff178f4b5bdbaf7e8cef18618a0f2aa7eb5adc3
SHA2560c8c2fd5fb50f2d45531e72d77cc283a28b6e83462e1e36dee230d4c594737e9
SHA5124da60e48e788338e564a0e3a1bf0bec4a4e18063db6dd6a3b14e9497dc3e2ecc65e81d53cd909200885d5b453fc503373c9a48fc08775958d84354a636f437ac
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Filesize
173KB
MD54f9dbb337e8d565b53de496766b6899b
SHA129a48f7969c9f369d11398c13988bcdf3d59e501
SHA256e4bc9f1203683f6c4679b7aa82295b9d7c31affcecfd1f8ade65da28e0679fe8
SHA5124fb349fa04f7d6323cc945f866b2eede8fa5a4eafd4bd0dd66ae2fb1365f936818a7f4df6627cdf922bb0c350e8a01db66d55f6520b8f5e260f432f6213950eb