Analysis
- user interaction
yes - max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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
-
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/5540-0-0x00007FF95CD9F000-0x00007FF95CDA0000-memory.dmp
memory/5540-1-0x0000000000B40000-0x0000000000B52000-memory.dmp
memory/5540-2-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp
memory/5540-3-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp
memory/5540-4-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp
memory/5540-5-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp