Analysis Overview
SHA256
c81a8e9c36f4ff7a2e2d7ab479bd816f80c3af38c928ec81711f95b2fd90002d
Threat Level: Shows suspicious behavior
The file b43bb8d1c431958f32e42e1f701fdb90_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped Dex/Jar
Requests dangerous framework permissions
Queries information about active data network
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-16 15:29
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 write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | N/A | N/A |
| Allows an app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | N/A | N/A |
| Required to be able to access the camera device. | android.permission.CAMERA | 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 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 15:29
Reported
2024-06-16 15:32
Platform
android-x86-arm-20240611.1-en
Max time kernel
9s
Max time network
131s
Command Line
Signatures
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.hjf.oamgju/files/less/msJBNV.jar | N/A | N/A |
| N/A | /data/user/0/com.hjf.oamgju/files/less/msJBNV.jar | 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.hjf.oamgju
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.hjf.oamgju/files/less/msJBNV.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.hjf.oamgju/files/less/oat/x86/msJBNV.odex --compiler-filter=quicken --class-loader-context=&
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| CN | 116.62.181.149:8080 | tcp | |
| GB | 142.250.187.206:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
Files
/data/data/com.hjf.oamgju/files/less/msJBNV.jar
| MD5 | c8f32ccb01da8a414da5f01b1770185d |
| SHA1 | 9fe9b8809793c3798839d002ef981ae5a3ea42b5 |
| SHA256 | 96bf7171b43fabc4ad5b03c13e1255e9f6f17a8622179f800b218e8503942910 |
| SHA512 | a6d4171c140623e2a9ec62d57cd60595010d088a4c1ed53c1e69a0004c56a503a0d55eee7fc0f1a3f10f8bd205d0a907b6e84fa8d89cf550e08ae632159bf759 |
/data/user/0/com.hjf.oamgju/files/less/msJBNV.jar
| MD5 | 5d9aa2b3757c19de41687e710bf75da9 |
| SHA1 | 898004702420c5ee65e81360997bfd361ab5682e |
| SHA256 | a99f45c2732a7c907586f35745bf9ab1211b227c1d81b0a17b4ee8b3593426fd |
| SHA512 | 44530d5d1fd229566f01ff933871f3ae7fd254d92f81b8df4b9312743df42bd1fa4daa61e6e082f16a0a808d56ee04949c210e8ce10c6dd0e206c05018346e10 |
/data/user/0/com.hjf.oamgju/files/less/msJBNV.jar
| MD5 | 9dd06fa132f4c31605776e7889df91a3 |
| SHA1 | c9a5ac001fb1d553492eae18c9f6c9c85464a143 |
| SHA256 | 7da8cf9c8d707d20223ea45a304ed9833956592a949b704318932ed9fbcbe665 |
| SHA512 | 142add63093ce2c40236bf6132e15581d456d79d0903c1213a20a125979fc7f62d0df4dc1de75412c1d8c6419fd8f508a06e9c2e43d915cc8d37e562e3dcff3f |