Analysis
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max time kernel
30s -
max time network
153s -
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
17-10-2024 22:09
Behavioral task
behavioral1
Sample
4f0e764fa016f284e5e33b425f94b7ce40f7f928b4d46a4177a39c89659f5351.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
4f0e764fa016f284e5e33b425f94b7ce40f7f928b4d46a4177a39c89659f5351.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
4f0e764fa016f284e5e33b425f94b7ce40f7f928b4d46a4177a39c89659f5351.apk
Resource
android-x64-arm64-20240624-en
General
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Target
4f0e764fa016f284e5e33b425f94b7ce40f7f928b4d46a4177a39c89659f5351.apk
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Size
1.2MB
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MD5
121ebc1ed4a5d50d3ef6478f5eb24e3b
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SHA1
ab723aaebb5f636edbd767907eb978478502fa64
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SHA256
4f0e764fa016f284e5e33b425f94b7ce40f7f928b4d46a4177a39c89659f5351
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SHA512
adc898f3910cdcf01b3059c7804bce41730b0ec616a913ad7be3efdaef7e463f0a7246d679ec2d557a013619afc67c663c29d7ca14405ed28836eea3b79b6547
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SSDEEP
24576:9M2u5GLIbPMBj+VdB6SP88+Hx+EAOL9GE5DQ1tTPeCojyi5pUg/6WWC:y2mGLIYhc6SP88+YROLX5sL/Xi5pUg/L
Malware Config
Extracted
hook
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.hobewokehimumome.yicinodescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.hobewokehimumome.yicino Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.hobewokehimumome.yicino Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.hobewokehimumome.yicino -
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.hobewokehimumome.yicinodescription ioc process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.hobewokehimumome.yicino -
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.hobewokehimumome.yicinodescription ioc process Framework service call android.app.IActivityManager.getRunningAppProcesses com.hobewokehimumome.yicino -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
Processes:
com.hobewokehimumome.yicinodescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.hobewokehimumome.yicino -
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.hobewokehimumome.yicinodescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.hobewokehimumome.yicino -
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.hobewokehimumome.yicinodescription ioc process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.hobewokehimumome.yicino -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.hobewokehimumome.yicinodescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.hobewokehimumome.yicino -
Reads information about phone network operator. 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.hobewokehimumome.yicinodescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.hobewokehimumome.yicino -
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.hobewokehimumome.yicinodescription ioc process Framework service call android.app.job.IJobScheduler.schedule com.hobewokehimumome.yicino -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.hobewokehimumome.yicinodescription ioc process Framework API call javax.crypto.Cipher.doFinal com.hobewokehimumome.yicino -
Checks CPU information 2 TTPs 1 IoCs
Processes:
com.hobewokehimumome.yicinodescription ioc process File opened for read /proc/cpuinfo com.hobewokehimumome.yicino -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.hobewokehimumome.yicinodescription ioc process File opened for read /proc/meminfo com.hobewokehimumome.yicino
Processes
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com.hobewokehimumome.yicino1⤵
- 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
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4535
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Foreground Persistence
1Hide Artifacts
1User Evasion
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
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD589996108b321ceaec10fb85cdf720c35
SHA13c9c8491c31323554bd25c0c8da619540503058e
SHA256258542ad04e5e67fe4c45701479def5275f9d84ad3512c3e6ed10abb2ca77adc
SHA512a1c872f93ca92c4255d0bfd2f6b0f0a012e1b0b67943c29142758a4d2d023409da28c147d2d84dbf2a0a066fdbc775cf7719ec0f8db2ecd67c38865b3399c9c1
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD52ce54bb22984c291abbc32fc3face366
SHA1aa0cb79982809d9c4dd6b148ab4c27d5aaca1740
SHA256153884204243289f2ec07940a4af34101e63f3f4bf7ce80198f1b0c76b75f6b9
SHA512b35e4e2f7ce6a735b1bcfb2fe36290ef952e07d0848024719b74dae4c6887cb241eaf1d6eca4d17f0afbebd07417149dc0ad0cfa9e3df93dbef8260acd756c3e
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Filesize
108KB
MD5a81dd7c22182442fcd13a3d43d05d44b
SHA191ea615c99050002c087eb6768b6316ccfbb156b
SHA2560377eff6f2801bd97b5c14ab9423c6c5a0c357f0b05bedfd22d318f09a749c70
SHA5129027129c2977cb3ec21ca9089b6795c4943d4a493c349e732d0b7faf8a2fc65f0953a7cda437a168d8423c161e3f8d61ad3601d3c7cc9a7f27a323cfa701bd84
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Filesize
173KB
MD50262d29ae15cd7e84d8b3f51bd1c72ec
SHA1428f601db5c61be60132f794721555ae0733363f
SHA256d7ed1f9a53a0e93daced70c22e5227766fe32eb1807cd8e821ac7fc346a04eb9
SHA5123d9249c872a68bba981fb815dbac73276bea6ee9ff38cf8d46e6f9fd0abae2ddfd2a2a49ed19fa3d99d02290d8d7d4b55020931486f4f7457ce9382cb82d6fcd