Analysis Overview
SHA256
f5d1ca55b216f9a3cdb99459b041f4154d5064c400039d282fd7e548105a1787
Threat Level: Shows suspicious behavior
The file b4ec317400d84f856ae65e4da1a9cb67_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Domain associated with commercial stalkerware software, includes indicators from echap.eu.org
Queries information about active data network
Requests dangerous framework permissions
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-16 19:56
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | 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 read or write the system settings. | android.permission.WRITE_SETTINGS | N/A | N/A |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | N/A | N/A |
| Allows an application to write the user's contacts data. | android.permission.WRITE_CONTACTS | 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 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 |
| Allows an application to record audio. | android.permission.RECORD_AUDIO | 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
2024-06-16 19:56
Reported
2024-06-16 19:59
Platform
android-x86-arm-20240611.1-en
Max time kernel
34s
Max time network
139s
Command Line
Signatures
Domain associated with commercial stalkerware software, includes indicators from echap.eu.org
| Description | Indicator | Process | Target |
| N/A | f.appjiagu.com | 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 |
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.lj.lss
chmod 755 /data/user/0/com.lj.lss/.jiagu/libjiagu.so
chmod 755 /data/user/0/com.lj.lss/.jiagu/libjiagu.so
/system/bin/dex2oat --instruction-set=x86 --dex-file=/data/data/com.lj.lss/.jiagu/classes.dex --dex-file=/data/data/com.lj.lss/.jiagu/classes.dex!classes2.dex --dex-file=/data/data/com.lj.lss/.jiagu/classes.dex!classes3.dex --oat-file=/data/data/com.lj.lss/.jiagu/oat/x86/classes.odex --inline-max-code-units=0 --compiler-filter=speed
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 216.58.201.106:443 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | f.appjiagu.com | udp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| GB | 216.58.212.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.46:443 | android.apis.google.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
Files
/data/data/com.lj.lss/.jiagu/libjiagu.so
| MD5 | 6c9d83b90aa9c9f904d22eb9b16f8f95 |
| SHA1 | 4d5e0ce3c55a22475b58a982d67ab9aa84384c40 |
| SHA256 | 2432ac0b864b33cd599129578c42c43811461dbcb83e2a21301ccb8d0810c5e7 |
| SHA512 | 07d16f67cefc986c0d6974e3bbc38d95b5b184520ec8f3c9ae59a2f0e76213d359b35dc507d482322d2c045ee75183def8e3d7659ff5fa78f6afff931084e90b |
/data/data/com.lj.lss/.jiagu/classes.dex
| MD5 | de1934fdac9ac192bbb3296dc745e46e |
| SHA1 | 291bf6fbda6ed83e8b339c99a67b28550cfef7dc |
| SHA256 | 956d7c3e5d26cc65ea7140c4f6576e3913306f4ee835bcfe19d18b4ad0518d71 |
| SHA512 | 0b893486fa90e7eab68de233c164746f8af88ed808a47b0f7815c9b04cf7b3ea55bc9b8868caa12333b121d74f1755a5c656947269c5771d4c574a2cb2c8b900 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 19:56
Reported
2024-06-16 19:59
Platform
android-x64-arm64-20240611.1-en
Max time kernel
33s
Max time network
132s
Command Line
Signatures
Domain associated with commercial stalkerware software, includes indicators from echap.eu.org
| Description | Indicator | Process | Target |
| N/A | f.appjiagu.com | 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 |
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.lj.lss
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.187.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.16.238:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | f.appjiagu.com | udp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.200.40:443 | ssl.google-analytics.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| GB | 142.250.180.4:443 | tcp | |
| GB | 142.250.180.4:443 | tcp |
Files
/data/user/0/com.lj.lss/.jiagu/libjiagu_64.so
| MD5 | 700c4805546b91b4b67c68d0f61645cc |
| SHA1 | 0d95f797434316c92a0ca6ce62f7f7bc8e346479 |
| SHA256 | b3e78d93e35c4c35d7e62acca8d7503da85a7c0eb8d8dbce1f3e0f58de1bbe63 |
| SHA512 | 909a9570f3f90bb8da63b4f387729f284c9f9dde8997f70f0671b0bbb113780f96cd885e3ba01ed6b602cebef2ca406008c486e924fe989ddf5f9470fb4633f8 |
/data/user/0/com.lj.lss/.jiagu/libjiagu.so
| MD5 | 6c9d83b90aa9c9f904d22eb9b16f8f95 |
| SHA1 | 4d5e0ce3c55a22475b58a982d67ab9aa84384c40 |
| SHA256 | 2432ac0b864b33cd599129578c42c43811461dbcb83e2a21301ccb8d0810c5e7 |
| SHA512 | 07d16f67cefc986c0d6974e3bbc38d95b5b184520ec8f3c9ae59a2f0e76213d359b35dc507d482322d2c045ee75183def8e3d7659ff5fa78f6afff931084e90b |