Analysis Overview
SHA256
7ce7e1472f5d44c43eacf58954d1336f8acbe6b843a45354f369ce337617d383
Threat Level: Shows suspicious behavior
The file 52486ffd19962d05d3d497ff8f417cf2_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Requests dangerous framework permissions
Queries information about active data network
Queries the mobile country code (MCC)
Reads information about phone network operator.
Queries information about the current Wi-Fi connection
Queries the unique device ID (IMEI, MEID, IMSI)
Registers a broadcast receiver at runtime (usually for listening for system events)
Uses Crypto APIs (Might try to encrypt user data)
Checks memory information
Checks CPU information
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-17 13:53
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | N/A | N/A |
| Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. | android.permission.READ_PHONE_STATE | N/A | N/A |
| Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. | android.permission.CALL_PHONE | N/A | N/A |
| Required to be able to access the camera device. | android.permission.CAMERA | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-17 13:53
Reported
2024-10-17 13:56
Platform
android-x86-arm-20240624-en
Max time kernel
57s
Max time network
133s
Command Line
Signatures
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Queries information about active data network
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
Queries information about the current Wi-Fi connection
| Description | Indicator | Process | Target |
| Framework service call | android.net.wifi.IWifiManager.getConnectionInfo | N/A | N/A |
Queries the mobile country code (MCC)
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone | N/A | N/A |
Queries the unique device ID (IMEI, MEID, IMSI)
Reads information about phone network operator.
Registers a broadcast receiver at runtime (usually for listening for system events)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Checks CPU information
| Description | Indicator | Process | Target |
| File opened for read | /proc/cpuinfo | N/A | N/A |
Checks memory information
| Description | Indicator | Process | Target |
| File opened for read | /proc/meminfo | N/A | N/A |
Processes
com.huanzan.app
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | stream.dcloud.net.cn | udp |
| CN | 124.220.62.197:80 | stream.dcloud.net.cn | tcp |
| US | 1.1.1.1:53 | service.dcloud.net.cn | udp |
| CN | 124.220.57.196:443 | service.dcloud.net.cn | tcp |
| US | 1.1.1.1:53 | wap.huanzan.com | udp |
| CN | 124.220.57.196:443 | service.dcloud.net.cn | tcp |
| CN | 124.220.154.50:80 | stream.dcloud.net.cn | tcp |
| CN | 110.40.169.99:443 | service.dcloud.net.cn | tcp |
| CN | 110.40.169.99:443 | service.dcloud.net.cn | tcp |
| CN | 124.222.232.63:80 | stream.dcloud.net.cn | tcp |
| CN | 110.40.181.119:443 | service.dcloud.net.cn | tcp |
| CN | 110.40.181.119:443 | service.dcloud.net.cn | tcp |
| GB | 216.58.204.78:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.14:443 | android.apis.google.com | tcp |
| CN | 150.158.157.83:80 | stream.dcloud.net.cn | tcp |
| CN | 111.229.199.57:443 | service.dcloud.net.cn | tcp |
| CN | 111.229.199.57:443 | service.dcloud.net.cn | tcp |
| CN | 43.142.22.58:80 | stream.dcloud.net.cn | tcp |
| CN | 115.159.204.155:443 | service.dcloud.net.cn | tcp |
| CN | 115.159.204.155:443 | service.dcloud.net.cn | tcp |
| CN | 43.142.67.81:80 | stream.dcloud.net.cn | tcp |
| CN | 43.142.150.110:80 | stream.dcloud.net.cn | tcp |
| CN | 43.142.166.20:80 | stream.dcloud.net.cn | tcp |
| CN | 49.234.42.40:80 | stream.dcloud.net.cn | tcp |
| CN | 49.234.44.193:80 | stream.dcloud.net.cn | tcp |
| CN | 115.159.41.92:80 | stream.dcloud.net.cn | tcp |
| US | 1.1.1.1:53 | stream.mobihtml5.com | udp |
Files
/storage/emulated/0/.imei.txt
| MD5 | c865029b75a8d17344a7940886fdccb5 |
| SHA1 | fa2af422abec7abca583faca9c9e3a7a24da2ea2 |
| SHA256 | 1438ede326052ac3396567fc4d038042ce8c2d2329d6d988872d57266075bbdf |
| SHA512 | 2bdac529093f12ceb03d42233954592cec9aff56c63d4c7bc16c818a29926f14eaa0332672226f242d8d8be07811731ffeca57f2c447abfaa0144643cf2c9d20 |
/data/data/com.huanzan.app/shared_prefs_ext/test_app
| MD5 | 1b77cead9372e196b8a150ef3863cb46 |
| SHA1 | 40a325a1e979558130068a2d4271a78820954ea9 |
| SHA256 | 38573b031333b42a8e803c59a9f8d4a142cacd2f888e86009855de5062b71e16 |
| SHA512 | 35193d69b0092c481c4d1c26fcd97e67df94e2dbf1166ee6f0e372976fe9b5ff7a32a684908d0701ee47c8852e34664fba6b10fa02f171f6bd76aac456b8b757 |
/data/data/com.huanzan.app/files/cnc3ejE6/eje3cnc
| MD5 | 585839d66722cfd02e40cb740cccb633 |
| SHA1 | 374c19200fee201b26d0153487a281a934615884 |
| SHA256 | 86a9bb4985cca6c9636c4fd071bef4b70ba7b3a5eb51af869a1299dc2b1574a8 |
| SHA512 | 09bbe1bf1455861fd4732f2d1945c84bac34090906ac2fab75d144c22ffcf6bc585c8209e94a2b1919c8402df53966081a1af2993e12261ae4c4ac5568667d88 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-17 13:53
Reported
2024-10-17 13:54
Platform
android-33-x64-arm64-20240624-en
Max time network
7s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.187.228:443 | udp | |
| GB | 142.250.187.228:443 | udp | |
| GB | 142.250.187.228:443 | udp | |
| GB | 142.250.187.228:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp |