General
- Target MasonRAT V7.exe
- Size 16.6MB
- Sample260627-v5yatab151
- SHA256 bcf66bc83ff0c642a28762c6460bcd834202a2b5e72b5ddb85dc215114de1f5f
- MD5 260ae75d2b51651956d804f5ee2c844d
- SHA1 9e054e62e7db7549fd03c2a0de840e1368ee80a3
- SHA512 d1cf00e44d51d3d7b4187e811cc89f2d6e234e48f2410f91c79faca470d10e265604ab4c7c306a965a5a6274ea9fb2bdfbcb98aa5addb01c060799597b78b0a2
- SSDEEP 393216:Ssz0AI3LgRopBg7gaVHWI859feJ6wci9uRlWFR5K0Z2rrFXGZ:SQFy8ig8aplGeJbcaKUFRDmrVG
- TLSH T19407330AF08D9036F44ADB77EBDF5B7A2E960D94A9354F011E8C837BA2214DF5871E09
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
MasonRAT V7.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
MasonRAT V7.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
MasonRAT V7.exe
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
MasonRAT V7.exe
Resource
win11ltsc2024-20260617-en
Malware Config
Targets
-
- Target MasonRAT V7.exe
- Size 16.6MB
- SHA256 bcf66bc83ff0c642a28762c6460bcd834202a2b5e72b5ddb85dc215114de1f5f
- MD5 260ae75d2b51651956d804f5ee2c844d
- SHA1 9e054e62e7db7549fd03c2a0de840e1368ee80a3
- SHA512 d1cf00e44d51d3d7b4187e811cc89f2d6e234e48f2410f91c79faca470d10e265604ab4c7c306a965a5a6274ea9fb2bdfbcb98aa5addb01c060799597b78b0a2
- SSDEEP 393216:Ssz0AI3LgRopBg7gaVHWI859feJ6wci9uRlWFR5K0Z2rrFXGZ:SQFy8ig8aplGeJbcaKUFRDmrVG
- TLSH T19407330AF08D9036F44ADB77EBDF5B7A2E960D94A9354F011E8C837BA2214DF5871E09
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1