Analysis Overview
SHA256
0b40b14c589ce7afb3e51b172f11ca46616c4dacc2e8260e985aa8b6a5095f06
Threat Level: Shows suspicious behavior
The file bad861f273403532bff062f27e1da977_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Queries the phone number (MSISDN for GSM devices)
Requests cell location
Requests dangerous framework permissions
Reads information about phone network operator.
Makes use of the framework's foreground persistence service
Queries information about active data network
Registers a broadcast receiver at runtime (usually for listening for system events)
Uses Crypto APIs (Might try to encrypt user data)
Checks CPU information
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-18 08:48
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 app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 08:48
Reported
2024-06-18 08:52
Platform
android-x86-arm-20240611.1-en
Max time kernel
15s
Max time network
130s
Command Line
Signatures
Queries the phone number (MSISDN for GSM devices)
Requests cell location
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getCellLocation | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Queries information about active data network
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
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 |
Processes
com.zerdsoft.haoxuesi:emulator
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | mob.adwhirl.com | udp |
| US | 1.1.1.1:53 | www.umeng.com | udp |
| US | 1.1.1.1:53 | aos.gw.youmi.net | udp |
| CN | 59.82.29.162:80 | www.umeng.com | tcp |
| CN | 59.82.29.163:80 | www.umeng.com | tcp |
| GB | 216.58.201.110:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| CN | 59.82.29.248:80 | www.umeng.com | tcp |
| CN | 59.82.29.249:80 | www.umeng.com | tcp |
| CN | 59.82.31.154:80 | www.umeng.com | tcp |
| CN | 59.82.31.160:80 | www.umeng.com | tcp |
| CN | 59.82.31.210:80 | www.umeng.com | tcp |
| CN | 59.82.31.92:80 | www.umeng.com | tcp |
| CN | 59.82.31.95:80 | www.umeng.com | tcp |
| CN | 59.82.60.43:80 | www.umeng.com | tcp |
| CN | 59.82.60.44:80 | www.umeng.com | tcp |
| CN | 59.82.112.112:80 | www.umeng.com | tcp |
| US | 1.1.1.1:53 | www.umeng.co | udp |
Files
/storage/emulated/0/zerdsoft/zerdsoftea02.smc
| MD5 | 29be29506a4c4974fd0b43292cef6cb0 |
| SHA1 | ad218443a2ef87a7b10139912c60e97aafd8edf7 |
| SHA256 | 8e76342ffcffe00d122aa6d6d7223e7c44c33b17bbc1dde8af545b9cfe8b747d |
| SHA512 | 326d7de2dc99bc8aa6450129a14f6e4597fbc2d137e0183641f577e23e294b1f0b43451fe836b395ec245a912187228d16224b75f98d50c71c144756a22d5f30 |
/data/data/com.zerdsoft.haoxuesi/files/E2FDAA28C7344D2F9FAA4A0FEC1296AA
| MD5 | 89bbfe8bf4b315f65b1fb343654698ee |
| SHA1 | 2270719f67403e0bcb6e4f757b62f7869d6fd201 |
| SHA256 | 9d19a2653cebd98378faf6189712bba80d53af5a1699f47ac773398f479fc8be |
| SHA512 | 5e43ef05c8122984b14265ed852d84c78ba457864e1970a16563a91443c85ff53ab7f456bbd51c01c7ca11c25140c3b53ebf215a1c6b6a0e594abc716e1f3ead |
/data/data/com.zerdsoft.haoxuesi/files/E2FDAA28C7344D2F9FAA4A0FEC1296AA
| MD5 | 444dcff94349a15fd51691d591f9fce8 |
| SHA1 | eac521c472f9583ccf89d6dee19c73433a86f1f9 |
| SHA256 | 5e223e57598bc0fcd4853c53a9dfe68dd321875c88e3947737e48cd7af5fb783 |
| SHA512 | 0a9a8bd6f4b858ffade8dc7e722a688bf6af02ab0eaa4423d49a06c58ad29c0a40709a76e2597228f2d3d1595b963555eebe13047df95a11f474cc621af1566a |