Analysis
- max time kernel
599s - max time network
601s - platform
android-10_x64 - resource
android-x64-20250619-en - resource tags
arch:x64arch:x86image:android-x64-20250619-enlocale:en-usos:android-10-x64system - submitted
01/09/2025, 16:24
Behavioral task
behavioral1
Sample
wvPZE8F66U.apk
Resource
android-x86-arm-20250619-en
Behavioral task
behavioral2
Sample
wvPZE8F66U.apk
Resource
android-x64-20250619-en
Behavioral task
behavioral3
Sample
wvPZE8F66U.apk
Resource
android-x64-arm64-20250619-en
General
- Target wvPZE8F66U.apk
- Size 1.3MB
- Sample250901-twbvsattdv
- SHA256 1759b9ba03dde81b6513df437fffc722d0f21a5d12226740d30b429a4b6ff289
- MD5 ed26bc4655c27afa571d2f22d2b7056b
- SHA1 ea37467b3c2408e9b4df4a56b9dead52c629c244
- SHA512 8b66f6736932bb20b2f6e868bb5c1a7b6beb6646b641f29f723f9a761507b1d56f2dc06cb2cd13dec6bc4f540bde679e7ab34f60e61a0b51777f5b8c963e3402
- SSDEEP 24576:/7v+SrS8GERJz6U0Srxh5h+qwz65Iqj8xlxdhHlzbSRMARtDm4i+SZ9cLMIy:RrS8GER5nEqw2eE8HzcDK+SzcLk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
hook
-
https://ws.asedkop.world
Signatures
- Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
- Hook family
- Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId ru.gryao.zlsfwzi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText ru.gryao.zlsfwzi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId ru.gryao.zlsfwzi - 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.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener ru.gryao.zlsfwzi - Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock ru.gryao.zlsfwzi - 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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground ru.gryao.zlsfwzi - 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.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo ru.gryao.zlsfwzi - Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone ru.gryao.zlsfwzi - Reads information about phone network operator. 1 TTPs
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver ru.gryao.zlsfwzi - Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal ru.gryao.zlsfwzi - Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo ru.gryao.zlsfwzi - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo ru.gryao.zlsfwzi
Processes
-
ru.gryao.zlsfwzi1⤵
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:5057
Network
MITRE ATT&CK Mobile v16
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/ru.gryao.zlsfwzi/no_backup/androidx.work.workdb
- Size 4KB
- SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
- MD5 f2b4b0190b9f384ca885f0c8c9b14700
- SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
- SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
- MD5 SHA1 SHA512
- Path /data/data/ru.gryao.zlsfwzi/no_backup/androidx.work.workdb-journal
- Size 512B
- SHA256 f84205bd77c86e73e357ff9273489f3b30afe0171f266cabca8506c23fdf852a
- MD5 59748101e2ff68e4f8ea26e82ed1887b
- SHA1 7073ca3d2521993741f7583610db25b0a2e660e0
- SHA512 75e199f9edb91a9a9bd4d869ba63a63ccbacf48447d9b6362c73e736dd0af0687fbccdacce0dc47e55ea72eb49baf9c8fb8f4be0ddd5e97caad96c4942fa8da7
- MD5 SHA1 SHA512
- Path /data/data/ru.gryao.zlsfwzi/no_backup/androidx.work.workdb-shm
- Size 32KB
- SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
- MD5 bb7df04e1b0a2570657527a7e108ae23
- SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
- SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
- SSDEEP 3::
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/ru.gryao.zlsfwzi/no_backup/androidx.work.workdb-wal
- Size 16KB
- SHA256 4f27174fd7f363548c627e1751ad0db2998b4680dcb591089a9d40d6cc0ff93c
- MD5 d07032a62c8ef1079eeca18942fca7d6
- SHA1 5d98e750064d25fd1375cc3eca306addb7be0b22
- SHA512 1c648eec593914f0f9acc28029c3e605cf32db653c31e3a4372c3dc3781e1aedd535c33be8d59e9a5506c34ac5f978f709908878ca66abb9f85e26f60d3aeb67
- SSDEEP 6:KAICUUBv9FZdrlOERX4PBX4ogLugMBX4suuK+/PdplwIaPEEwIqOw2:KAICrlzdTRmBEyPbP/PPlhaPEEhqOw2
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/ru.gryao.zlsfwzi/no_backup/androidx.work.workdb-wal
- Size 108KB
- SHA256 4ee0c6154b325a7d355db894611428a90b2b5bfebb62cc3381ac26c45959d45a
- MD5 d43276c157839aa47251bfc0b0c10e59
- SHA1 81dd405140ca39a2a1fa65872b556a0ae92f2ba7
- SHA512 602df9adda8ebfdc137bf0efeaac1f4b41b2b7f41e61387bbc583484770c6101a43ca0cada01fc13a3994e263ca07af43d131d3d24432f6d21d4ee22e66721d4
- SSDEEP 96:LkZ6+hdjnHtDRMpf8UzS5+TD8q0ExPjVmxF63d:4VdjnHt9Mpf8UzS5+TD8q0E54nG
- MD5 SHA1 SHA512 SSDEEP