Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
27/08/2026, 02:53
General
- Target MasonClient.exe
- Size 49KB
- Sample260827-dds4caygla
- SHA256 0976d830dee3ea9505a1671895efeb27dbc85644d9aaee5f6604884c7030f6b6
Score
10/10
Malware Config
Extracted
Family
-
neptunerat
C2
-
woaytvfc6n.localto.net:1971
Attributes
-
filename
USB.exe
-
group
MasonGroup
-
key
fJbkNkXkqOA8juXW
-
rat_name
MasonRAT
Signatures
- Family: NeptuneRAT, MasonRAT
NeptuneRAT aka MasonRAT is a trojan written in C#.
- Detects NeptuneRAT stealer 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/4584-0-0x00007FFDF023F000-0x00007FFDF0240000-memory.dmp
memory/4584-1-0x0000000000820000-0x0000000000832000-memory.dmp
memory/4584-2-0x00007FFDF00B0000-0x00007FFDF0A54000-memory.dmp