Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
27/08/2026, 03:50
General
- Target MasonClient.exe
- Size 48KB
- Sample260827-eec9ysyhrc
- SHA256 1a319d20cefe25dbe731e9df9b0ad9474004cdc2b9d42c6416df55cfd395e298
Score
10/10
Malware Config
Signatures
- Family: NeptuneRAT, MasonRAT
NeptuneRAT aka MasonRAT is a trojan written in C#.
- Detects NeptuneRAT stealer 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/5008-0-0x0000000000FD0000-0x0000000000FE2000-memory.dmp
memory/5008-1-0x0000000003160000-0x0000000003170000-memory.dmp
memory/5008-2-0x0000000003160000-0x0000000003170000-memory.dmp