Analysis Overview
SHA256
aa6c4ebe269c705de8472089fbd94bec0b6decc17e039903322a99020ff505ca
Threat Level: Shows suspicious behavior
The file 9a1a23b96337d50c5b1564f4d3fed2a6_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Requests dangerous framework permissions
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-06 05:53
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 an application to read from external storage. | android.permission.READ_EXTERNAL_STORAGE | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-06 05:53
Reported
2024-06-06 05:56
Platform
android-x86-arm-20240603-en
Max time kernel
7s
Max time network
131s
Command Line
Signatures
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.yuzhen.hzjjc
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| 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
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-06 05:53
Reported
2024-06-06 05:56
Platform
android-x64-20240603-en
Max time kernel
7s
Max time network
149s
Command Line
Signatures
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.yuzhen.hzjjc
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.179.232:443 | ssl.google-analytics.com | tcp |
| GB | 142.250.187.234:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.238:443 | android.apis.google.com | tcp |
| GB | 172.217.169.14:443 | tcp | |
| GB | 142.250.187.226:443 | tcp | |
| GB | 142.250.187.228:443 | tcp | |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 216.58.212.228:443 | www.google.com | tcp |
| GB | 142.250.200.14:443 | tcp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-06 05:53
Reported
2024-06-06 05:56
Platform
android-x86-arm-20240603-en
Max time kernel
7s
Max time network
131s
Command Line
Signatures
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.yuzhen.dxhzj
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | yuzhen.x64.site | udp |
| GB | 142.250.178.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
Files
/storage/emulated/0/Android/data/.myfz/.cs.db
| MD5 | d3d9446802a44259755d38e6d163e820 |
| SHA1 | b1d5781111d84f7b3fe45a0852e59758cd7a87e5 |
| SHA256 | 4a44dc15364204a80fe80e9039455cc1608281820fe2b24f1e5233ade6af1dd5 |
| SHA512 | 3c11e4f316c956a27655902dc1a19b925b8887d59eff791eea63edc8a05454ec594d5eb0f40ae151df87acd6e101761ecc5bb0d3b829bf3a85f5432493b22f37 |
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-06 05:53
Reported
2024-06-06 05:56
Platform
android-x64-20240603-en
Max time kernel
8s
Max time network
152s
Command Line
Signatures
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.yuzhen.dxhzj
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 | android.apis.google.com | udp |
| GB | 216.58.204.78:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| US | 1.1.1.1:53 | yuzhen.x64.site | udp |
| GB | 172.217.169.8:443 | ssl.google-analytics.com | tcp |
| GB | 142.250.179.238:443 | tcp | |
| GB | 142.250.187.226:443 | tcp | |
| GB | 142.250.200.36:443 | tcp | |
| GB | 142.250.200.36:443 | tcp | |
| GB | 216.58.212.206:443 | tcp |
Files
/storage/emulated/0/Android/data/.myfz/.cs.db
| MD5 | d3d9446802a44259755d38e6d163e820 |
| SHA1 | b1d5781111d84f7b3fe45a0852e59758cd7a87e5 |
| SHA256 | 4a44dc15364204a80fe80e9039455cc1608281820fe2b24f1e5233ade6af1dd5 |
| SHA512 | 3c11e4f316c956a27655902dc1a19b925b8887d59eff791eea63edc8a05454ec594d5eb0f40ae151df87acd6e101761ecc5bb0d3b829bf3a85f5432493b22f37 |