Analysis Overview
SHA256
c6213e451e4a23b7725143edd1c725aa748fd9eb32e33304b4f87d63c19e0504
Threat Level: Known bad
The file fake_application_dol.apk was found to be: Known bad.
Malicious Activity Summary
Gigabud family
Gigabud payload
Declares services with permission to bind to the system
Requests dangerous framework permissions
Registers a broadcast receiver at runtime (usually for listening for system events)
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-26 01:59
Signatures
Gigabud family
Gigabud payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Declares services with permission to bind to the system
| Description | Indicator | Process | Target |
| Required by accessibility services to bind with the system. Allows apps to access accessibility features. | android.permission.BIND_ACCESSIBILITY_SERVICE | N/A | N/A |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an app to access precise location. | android.permission.ACCESS_FINE_LOCATION | N/A | N/A |
| Allows an application to request installing packages. | android.permission.REQUEST_INSTALL_PACKAGES | 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 application to request installing packages. | android.permission.REQUEST_INSTALL_PACKAGES | N/A | N/A |
| 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 |
| Required to be able to access the camera device. | android.permission.CAMERA | N/A | N/A |
| Allows an application to record audio. | android.permission.RECORD_AUDIO | N/A | N/A |
| Allows an application to read SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to send SMS messages. | android.permission.SEND_SMS | 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-26 01:59
Reported
2024-07-26 02:02
Platform
android-x86-arm-20240624-en
Max time kernel
2s
Max time network
180s
Command Line
Signatures
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 |
Processes
nrmahn.kwqzdrb.nahh
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.200.42:443 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 216.58.204.78:443 | 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 | app.pzs5k.xyz | udp |
| SG | 8.219.85.91:8888 | tcp | |
| SG | 8.219.85.91:8888 | tcp | |
| SG | 8.219.85.91:8888 | tcp | |
| SG | 8.219.85.91:8888 | tcp | |
| SG | 8.219.85.91:8888 | tcp | |
| SG | 8.219.85.91:8888 | tcp | |
| SG | 8.219.85.91:8888 | tcp | |
| SG | 8.219.85.91:8888 | tcp | |
| SG | 8.219.85.91:8888 | tcp |
Files
/data/data/nrmahn.kwqzdrb.nahh/no_backup/.flurryNoBackup/installationNum
| MD5 | df262b955d15bdf24979217a07ce743e |
| SHA1 | 93e35d806a8eabdb55dfc9ebb6026fb54435b058 |
| SHA256 | c55e1b55e45e01fd3ff0e41a5218a8c2993df00f73335134757a7eae072edee7 |
| SHA512 | 413d0f98ac7a2e31eab4103b50460e1dfd0e627db546b55769a12572322e7f8b8f89aaec15c5d36cd7674ec3776982f1d4fbdb7769a24700c17480039b098a99 |