Analysis
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max time kernel
179s -
max time network
139s -
platform
android_x86 -
resource
android-x86-arm-20240611.1-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system -
submitted
23-06-2024 22:50
Behavioral task
behavioral1
Sample
5687b460c2da0dfe925a549c595dd4523a92d2f41a4b74095990de35bce25784.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
5687b460c2da0dfe925a549c595dd4523a92d2f41a4b74095990de35bce25784.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
5687b460c2da0dfe925a549c595dd4523a92d2f41a4b74095990de35bce25784.apk
Resource
android-x64-arm64-20240611.1-en
General
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Target
5687b460c2da0dfe925a549c595dd4523a92d2f41a4b74095990de35bce25784.apk
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Size
2.9MB
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MD5
09b45e8390d1717a4b8b507031fc56d1
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SHA1
a34a7b69fee1e5a0c74a955070753ef553272961
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SHA256
5687b460c2da0dfe925a549c595dd4523a92d2f41a4b74095990de35bce25784
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SHA512
7dade2ad54abc85943b919b78b5675084ce987594a7733ad8130603eedafcfd314d48a1d91638d585c4585160d34032dc7718bdc30898277a55fd152ae308bc6
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SSDEEP
49152:lU5O8gi0yfz0HuNDajlN67M0dSvBWZhRGm+VT5Q50qs0ClXeHpg/Mg:laOOfYHupS67MS9ZhRGlQ5X4X8g
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 -
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 -
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
Processes:
com.kututufehogi.sivadescription ioc process Framework service call android.app.IActivityManager.registerReceiver 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
Processes:
com.kututufehogi.sivadescription ioc process File opened for read /proc/cpuinfo com.kututufehogi.siva -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.kututufehogi.sivadescription ioc process File opened for read /proc/meminfo com.kututufehogi.siva
Processes
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com.kututufehogi.siva1⤵
- Makes use of the framework's Accessibility service
- 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)
- 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:4324
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
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
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD50d469e13fc169716258c2576669c1d41
SHA10c37e7c0450392e9050bfb479ffca44f0123b03f
SHA2562c450b17d5e89ccdd82c4afc4edbf5c44d4f196ef6e56ccebaa4477fc183a646
SHA5120ab8633075bd9ff90b67d64aeccadb2e70a71b330e28fa83800d3c566d21b09fc7851ce11774b0dea0cc9ecdea5957f4dea11ac4ae9c7d9cf6016d8fc708d6c2
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5959d9988759bbef66e34731f645235fc
SHA1615b5599bdd73639b2476d1709cdff61ca478879
SHA256661a34725fff46c531f3ce867e9ff7c193547d1cac59d4a66c8ea095f79b8b29
SHA512ccaec5464e6f45173cce8f0548fd65aa3d4554286e9283f7d3742f42d12d5ce97ca60b82665ab6c79e42450197ac744211c4b0f42e66661c3e8c3751b481df4d
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Filesize
108KB
MD5974a728c1fac94c880ac2e57aa833a52
SHA1049e1a045f11c9964eb214c5f785d65c31818983
SHA256395b4b5a1e14c99f5cfb9eeb17246cc18ba67e74868ca8671b85b2d99b9e3da7
SHA5126dfb9d5d3a9c96bf71e9413779ba7f911de567bcc5a5d7d7a79d12031db0f8e03b67ccd31085e08433649c5cf14f7598f37a28d0a5d8a093a7dd04c9b326acea
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Filesize
173KB
MD5de140603bce03ed5cbbf8dbf310788b3
SHA1b58c613490a33bb3ff048a019b29f72c94c32108
SHA256c942b6166db8251a43e9aaf9057e7a80a1f017ed153436c4f3e3e185ad9e7f60
SHA5128177722b9092f8346d9da4b1578cb2ffbd25e595b15558ce97010018489a9f44185d77b0fbfa5ff46231b55793c367d6c5cb548b498a0b5c18231592a96c60cc