Analysis Overview
SHA256
36f40d5a11d886a2280c57859cd5f22de2d78c87dcdb52ea601089745eeee494
Threat Level: Known bad
The file 36f40d5a11d886a2280c57859cd5f22de2d78c87dcdb52ea601089745eeee494.apk was found to be: Known bad.
Malicious Activity Summary
SLocker payload
Slocker family
Removes its main activity from the application launcher
Requests dangerous framework permissions
Changes the wallpaper (common with ransomware activity)
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-28 23:56
Signatures
SLocker payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Slocker family
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 |
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-28 23:56
Reported
2024-06-29 00:00
Platform
android-x86-arm-20240624-en
Max time kernel
3s
Max time network
199s
Command Line
Signatures
Processes
com.android.tencent.zdevs.bah
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 | 142.250.179.238:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | biaozhunshijian.51240.com | udp |
| CN | 47.98.143.170:80 | biaozhunshijian.51240.com | tcp |
| CN | 47.98.143.170:80 | biaozhunshijian.51240.com | tcp |
| GB | 216.58.204.74:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 142.250.179.226:443 | tcp | |
| GB | 142.250.179.238:443 | android.apis.google.com | tcp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 23:56
Reported
2024-06-29 00:02
Platform
android-x64-20240624-en
Max time kernel
250s
Max time network
342s
Command Line
Signatures
Processes
com.android.tencent.zdevs.bah
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 | 142.250.180.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| GB | 172.217.16.228:443 | tcp | |
| GB | 172.217.16.228:443 | tcp | |
| GB | 216.58.213.10:443 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 216.58.212.202:443 | semanticlocation-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | accounts.google.com | udp |
| BE | 142.251.168.84:443 | accounts.google.com | tcp |
| US | 1.1.1.1:53 | accounts.google.com | udp |
| BE | 74.125.133.84:443 | accounts.google.com | tcp |
| US | 1.1.1.1:53 | static.xx.fbcdn.net | udp |
| GB | 157.240.221.16:443 | static.xx.fbcdn.net | tcp |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 142.250.187.228:443 | www.google.com | tcp |
| GB | 142.250.179.238:443 | tcp | |
| GB | 142.250.200.34:443 | tcp | |
| US | 1.1.1.1:53 | biaozhunshijian.51240.com | udp |
| CN | 47.97.155.90:80 | biaozhunshijian.51240.com | tcp |
| CN | 47.97.155.90:80 | biaozhunshijian.51240.com | tcp |
| GB | 172.217.169.42:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 172.217.169.42:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 216.58.201.99:443 | tcp | |
| GB | 216.58.201.99:443 | tcp | |
| GB | 216.58.201.99:443 | tcp | |
| GB | 216.58.212.202:443 | semanticlocation-pa.googleapis.com | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 23:56
Reported
2024-06-29 00:10
Platform
android-x64-arm64-20240624-en
Max time kernel
778s
Max time network
704s
Command Line
Signatures
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Changes the wallpaper (common with ransomware activity)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IWallpaperManager.setWallpaper | N/A | N/A |
Processes
com.android.tencent.zdevs.bah
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 | 142.250.178.8:443 | ssl.google-analytics.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 | 172.217.16.238:443 | android.apis.google.com | tcp |
| GB | 142.250.179.228:443 | tcp | |
| GB | 142.250.179.228:443 | tcp | |
| GB | 142.250.187.227:443 | tcp | |
| US | 1.1.1.1:53 | biaozhunshijian.51240.com | udp |
| CN | 121.199.52.95:80 | biaozhunshijian.51240.com | tcp |
| GB | 172.217.169.78:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 216.58.204.78:443 | android.apis.google.com | tcp |
Files
/data/system/users/0/wallpaper_orig
| MD5 | 0bc1d91b498943c8c869953e4a7cd520 |
| SHA1 | b4b46e3bfe914fe75f2e358637eb624d3945d38b |
| SHA256 | a1a8d601c9f63a1ef2f187bce5f23c78dbbdbc9b42f12825d816a2097d3bb08a |
| SHA512 | e0d9985e61705c3dc92846d27e656b2e790bd9b57edc39b11a445d14491ce1b1e746cdd789b670f8331d93218eb04eb74b9f6d19535793ea744c9f713135f466 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-28 23:56
Reported
2024-06-29 00:02
Platform
android-33-x64-arm64-20240624-en
Max time kernel
319s
Max time network
329s
Command Line
Signatures
Processes
com.android.tencent.zdevs.bah
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.187.228:443 | udp | |
| GB | 142.250.187.228:443 | tcp | |
| US | 162.159.61.3:443 | tcp | |
| US | 162.159.61.3:443 | tcp | |
| US | 162.159.61.3:443 | udp | |
| GB | 142.250.187.227:443 | tcp | |
| GB | 142.250.187.227:443 | udp | |
| GB | 142.250.187.228:443 | udp | |
| GB | 142.250.178.4:443 | udp | |
| GB | 142.250.178.4:443 | tcp | |
| GB | 216.58.204.67:443 | tcp | |
| GB | 216.58.201.98:443 | tcp | |
| GB | 216.58.201.98:443 | tcp | |
| GB | 216.58.201.98:443 | tcp | |
| GB | 216.58.213.6:443 | tcp | |
| GB | 142.250.200.2:443 | tcp | |
| GB | 216.58.212.206:443 | tcp | |
| US | 216.239.32.36:443 | tcp | |
| GB | 172.217.169.1:443 | tcp | |
| GB | 216.58.213.1:443 | tcp | |
| GB | 172.217.169.1:443 | tcp | |
| GB | 172.217.169.1:443 | tcp | |
| GB | 172.217.169.1:443 | tcp | |
| GB | 172.217.169.1:443 | tcp | |
| GB | 216.58.204.67:443 | tcp | |
| US | 172.64.41.3:443 | tcp | |
| US | 172.64.41.3:443 | tcp | |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 216.58.201.100:443 | www.google.com | udp |
| US | 1.1.1.1:53 | newsstand.googleusercontent.com | udp |
| US | 1.1.1.1:53 | encrypted-tbn0.gstatic.com | udp |
| GB | 142.250.178.1:443 | newsstand.googleusercontent.com | udp |
| GB | 142.250.187.238:443 | encrypted-tbn0.gstatic.com | udp |
| GB | 142.250.178.1:443 | newsstand.googleusercontent.com | tcp |
| GB | 142.250.178.1:443 | newsstand.googleusercontent.com | tcp |
| US | 1.1.1.1:53 | social-magazines-prod.storage.googleapis.com | udp |
| GB | 172.217.16.251:443 | social-magazines-prod.storage.googleapis.com | udp |