Analysis
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max time kernel
28s -
max time network
186s -
platform
android_x64 -
resource
android-x64-arm64-20240611.1-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system -
submitted
23-06-2024 22:32
Behavioral task
behavioral1
Sample
18a6ea869f8309cc1d610d5d127b8ad8f2d7385d32452ead7fc142aa23b25593.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
18a6ea869f8309cc1d610d5d127b8ad8f2d7385d32452ead7fc142aa23b25593.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
18a6ea869f8309cc1d610d5d127b8ad8f2d7385d32452ead7fc142aa23b25593.apk
Resource
android-x64-arm64-20240611.1-en
General
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Target
18a6ea869f8309cc1d610d5d127b8ad8f2d7385d32452ead7fc142aa23b25593.apk
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Size
2.9MB
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MD5
76960b4ee3f8d71ff4050c4dd6143084
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SHA1
734ced01946f0be1f4b30dc7be425b835fda1b0f
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SHA256
18a6ea869f8309cc1d610d5d127b8ad8f2d7385d32452ead7fc142aa23b25593
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SHA512
03d81857fe94da73d6bcddb3b1206ccd7cd91a2aa33cdebe10b5fc4c9e8525748a539c421ae4649bb2b30269adadb96d78acca6f4c5f77ca27a4e52fd2974589
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SSDEEP
49152:lg/Mg0wlwfA8o2Z/6x9LdVrlBqR4n62kPhMdED5usZNZ9LrkgXeEV/qXE:JgxV8o2x6x9LPlBmWs/zrk4LgE
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.kututufehogi.sivadescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.kututufehogi.siva Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.kututufehogi.siva Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.kututufehogi.siva -
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.
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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.
Processes:
com.kututufehogi.sivadescription ioc process Framework service call android.app.IActivityManager.getRunningAppProcesses com.kututufehogi.siva -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
Processes:
com.kututufehogi.sivadescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.kututufehogi.siva -
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.kututufehogi.sivadescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.kututufehogi.siva -
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.kututufehogi.sivadescription ioc process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.kututufehogi.siva -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.kututufehogi.sivadescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.kututufehogi.siva -
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.kututufehogi.sivadescription ioc process Framework service call android.app.job.IJobScheduler.schedule com.kututufehogi.siva -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.kututufehogi.sivadescription ioc process Framework API call javax.crypto.Cipher.doFinal com.kututufehogi.siva -
Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.kututufehogi.siva1⤵
- 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)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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/data/user/0/com.kututufehogi.siva/no_backup/androidx.work.workdbFilesize
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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/data/user/0/com.kututufehogi.siva/no_backup/androidx.work.workdb-journalFilesize
512B
MD5ba4252c73aab0bfc5da0c9b8f9e6bb96
SHA1f856205a56eeb33f6e6f7b77f11da4f7307bc415
SHA256ea509997a6bf0e7e46357bb7e70ca465e610e6453d849f97a56318f4e6fc995c
SHA5123c8ac53f7fb3e74703d0eed6cc0e37137a4c876aaf4015591a918e46a84e14e561efefb08620ceb77f1a2f1e2e5d7f0644c9e43727641d3e06f22552b9df66b2
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/data/user/0/com.kututufehogi.siva/no_backup/androidx.work.workdb-shmFilesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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/data/user/0/com.kututufehogi.siva/no_backup/androidx.work.workdb-walFilesize
16KB
MD518fad9357aaa2bb45c5a1d7392b63813
SHA14cbc5639c99f96f073337fdbce5285114d370d7e
SHA256499c3ddfebf15dbcf9e1c69d97ff361fe33382a18fda1aae81fd751d9e625938
SHA5126b6ac62cbdc0761a83079b8ef23dff3679e94e9fe7273b8aacfafbe95a133b7db18a47c914efd899b254353e9fd0c1298491b16e662a2d4f9d06e7133baad9ba
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/data/user/0/com.kututufehogi.siva/no_backup/androidx.work.workdb-walFilesize
108KB
MD5da14289aeaa4f6f68337820508731e35
SHA1927d7d5ed5f66702788b54e2a0fb8deaa517f711
SHA2569cddc81a5c0c3c01bea9149161390d7723b82ae59bbc29814249b2c505edcea1
SHA512c04a8c002db1abe85915717b4e4f45b057d65e09d29d8f1970ad86cee970be069dd8202d804404cf803e740a1d1a6499bfeb3fe0119a311509dc462c135b92c5
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/data/user/0/com.kututufehogi.siva/no_backup/androidx.work.workdb-walFilesize
173KB
MD5a9a70dc32f3b19a01cbb8dd81ad115af
SHA14c176d9bc8716eaf056d72bb9bc8826c81bb0501
SHA256c813c5892641283e5174aeb2eb4516f83458738120d5e5a0e03f6ec66d1b8704
SHA5122e01a8bc3026580876679b16efc3e6d3684448ad08455af4624350bf0c371d77ef5f587b828041d9d8c41eda9bb043657e07fded9370d02f83f3c24d0b6a5945