Analysis Overview
SHA256
330513ef990a9b18685bce6adef8cf706795e6f2bb9c9a7b0329e4153e6e97a2
Threat Level: Likely malicious
The file 58741a244810c113976e0e90f9ab300a_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Checks if the Android device is rooted.
Registers a broadcast receiver at runtime (usually for listening for system events)
Checks memory information
Queries information about the current Wi-Fi connection
Checks if the internet connection is available
Requests dangerous framework permissions
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-19 04:01
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to read from external storage. | android.permission.READ_EXTERNAL_STORAGE | N/A | N/A |
| 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 |
| Required to be able to access the camera device. | android.permission.CAMERA | N/A | N/A |
| Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. | android.permission.SYSTEM_ALERT_WINDOW | N/A | N/A |
| Allows access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | 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 |
| Allows an application to read SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | N/A | N/A |
| Allows an app to access precise location. | android.permission.ACCESS_FINE_LOCATION | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-19 04:01
Reported
2024-05-19 04:04
Platform
android-x86-arm-20240514-en
Max time kernel
17s
Max time network
139s
Command Line
Signatures
Checks if the Android device is rooted.
| Description | Indicator | Process | Target |
| N/A | /system/app/Superuser.apk | N/A | N/A |
| N/A | /sbin/su | N/A | N/A |
Checks memory information
| Description | Indicator | Process | Target |
| File opened for read | /proc/meminfo | 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 |
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 |
Checks if the internet connection is available
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | 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 |
Processes
com.yuecai.zhrentmobilephone
/system/bin/sh -c getprop ro.board.platform
chmod 700 /data/user/0/com.yuecai.zhrentmobilephone/tx_shell/libshellx-2.8.so
getprop ro.board.platform
/system/bin/sh -c type su
logcat -d -v threadtime
/system/bin/sh -c getprop ro.miui.ui.version.name
getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.build.version.emui
getprop ro.build.version.emui
/system/bin/sh -c getprop ro.lenovo.series
getprop ro.lenovo.series
/system/bin/sh -c getprop ro.build.nubia.rom.name
getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.meizu.product.model
getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.build.version.opporom
getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.vivo.os.build.display.id
getprop ro.vivo.os.build.display.id
/system/bin/sh -c getprop ro.aa.romver
getprop ro.aa.romver
/system/bin/sh -c getprop ro.lewa.version
getprop ro.lewa.version
/system/bin/sh -c getprop ro.gn.gnromvernumber
getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.fingerprint
getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.rom.id
getprop ro.build.rom.id
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.187.195:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | android.bugly.qq.com | udp |
| CN | 14.22.7.140:80 | android.bugly.qq.com | tcp |
| GB | 142.250.180.14:443 | tcp | |
| GB | 142.250.180.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.238:443 | android.apis.google.com | tcp |
Files
/data/data/com.yuecai.zhrentmobilephone/databases/bugly_db_legu-journal
| MD5 | 13eab44fb5fd21e1d381f6e43f4f88ff |
| SHA1 | 7676c56b1bc604a73be9c0ec8a69fadfdf8bba29 |
| SHA256 | 4434d9909ab0a596bc1a5f32905afacc8c4493afaccee1e93e62a56c6f686ecb |
| SHA512 | 972838d817592420d163a11c4edceed5f13b8498cba9952b398d7c0e57002e6168f43e2f91a1596591b1b584d12e7b530595c84e566d5ab5c0aa9a8b6a6962b3 |
/data/data/com.yuecai.zhrentmobilephone/databases/bugly_db_legu
| MD5 | f2b4b0190b9f384ca885f0c8c9b14700 |
| SHA1 | 934ff2646757b5b6e7f20f6a0aa76c7f995d9361 |
| SHA256 | 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514 |
| SHA512 | ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1 |
/data/data/com.yuecai.zhrentmobilephone/databases/bugly_db_legu-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/data/com.yuecai.zhrentmobilephone/databases/bugly_db_legu-wal
| MD5 | 1c8aea1e5526d89d5016938d178801ba |
| SHA1 | 80484fadbcae12f2e91490dc3838588979090853 |
| SHA256 | 0a6c65dd5135cbb1c4525b7b46b72fdaea2cab1a88fe4d36722cc998d410780e |
| SHA512 | cca7bbc79efc4b6362b0b4bb647a5ab1f6765d74f5c466d98aeb5d26333e766d55697056701aaa8dab998c2b61fe367d87df49c6e9a2b7ea68decbf58b42fc78 |
/data/data/com.yuecai.zhrentmobilephone/tx_shell/libshellx-2.8.so
| MD5 | 1a95078f24163493daa32ef7ac29dab6 |
| SHA1 | 8e0afbe6eefc3c615641ba12a2446cc378c7719b |
| SHA256 | 1b11bdc5233ea4d757fbd138dfee122cccf2f7b4084d030e77579e6577405e7d |
| SHA512 | c81c1a6da27c0608c0545aafa1d248c9a4798ba94f08179d232ab815477a9662d9c93cf0f53b3da5109b55849ce6001f8e9f01b68daea4d86ad3861bb64b8a9e |