Analysis
- max time kernel
113s - max time network
148s - platform
android_x64 - resource
android-x64-arm64-20240514-en - resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system - submitted
23/05/2024, 12:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
yutian.apk
Resource
android-x86-arm-20240514-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
yutian.apk
Resource
android-x64-arm64-20240514-en
9 signatures
150 seconds
General
- Target yutian.apk
- Size 3.6MB
- Sample240523-pdg7mage3x
- SHA256 ebc504716f1b01b052d09077c369b95386ba0ef1a5c6f4c552717412a41460f1
- MD5 ea655e3b71f4082deb5798e5a4b95636
- SHA1 fb2b22162351f9ce9b702487fb5a4015d3e250c9
- SHA512 5254a624f24c0d3efa8e8877ab697b47d05f4b74ca6b41b1a11d5718f33af6a2689817aae2fa3fc00ee24a1b792fd1f23699ea9dd77cba0d6f2cee1476dadf67
- SSDEEP 98304:JDkI2fMXea/bC1aKsxlVXG0QKsxlVXG0Z5:JwI2UVzC0vVW0ovVW0Z5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/cpuinfo io.dcloud.H5A305F922222 - Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/meminfo io.dcloud.H5A305F922222 - 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 io.dcloud.H5A305F922222 - 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 io.dcloud.H5A305F922222 - Checks if the internet connection is available 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo io.dcloud.H5A305F922222 - Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
- Reads information about phone network operator. 1 TTPs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal io.dcloud.H5A305F922222
Processes
-
io.dcloud.H5A305F9222221⤵
- Checks CPU information
- Checks memory information
- Obtains sensitive information copied to the device clipboard
- Queries information about the current Wi-Fi connection
- Checks if the internet connection is available
- Uses Crypto APIs (Might try to encrypt user data)
PID:4475
Network
MITRE ATT&CK Mobile v15
Replay Monitor
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Downloads
- Path /data/data/io.dcloud.H5A305F922222/shared_prefs_ext/test_app
- Size 24B
- SHA256 e2a97bdb1c89df1e7c6fc4fff7071fd6e1dedadccda55992cf1fafb015fb7e01
- MD5 e56eb29ec6c970d5485d64a3f4bfca5a
- SHA1 458de6c27fae98343c477bc1e9860341b9035911
- SHA512 fa42677d300f74ea18e8f9bc99a5004f434902566c9d741d5974bd31e0885e8030f18cd439bfa941ee11d52a072a2c08d62fc62f345865a8d66a181464a4923d
- MD5 SHA1 SHA512
- Path /data/user/0/io.dcloud.H5A305F922222/files/cnc3ejE6/eje3cnc
- Size 335B
- SHA256 86a9bb4985cca6c9636c4fd071bef4b70ba7b3a5eb51af869a1299dc2b1574a8
- MD5 585839d66722cfd02e40cb740cccb633
- SHA1 374c19200fee201b26d0153487a281a934615884
- SHA512 09bbe1bf1455861fd4732f2d1945c84bac34090906ac2fab75d144c22ffcf6bc585c8209e94a2b1919c8402df53966081a1af2993e12261ae4c4ac5568667d88
- MD5 SHA1 SHA512
- Path /storage/emulated/0/.imei.txt
- Size 32B
- SHA256 286f5c151fda257dfb6b300515b424625b3de60f21994ee2c9d271a2032fba8b
- MD5 c12ff89dfabd8995c6e05bbc0cfbe652
- SHA1 dc11e7e0a809c87649022626f60d6b532015f790
- SHA512 4fa0c2be677dd9cbce41a41e83ee8be1020b5ac3821b84921c5f65bde6a82834b0b72256b4002341d1bd3a9a289202b115ab76f9569bebd5290a063fd8e088d5
- MD5 SHA1 SHA512