Analysis
- max time kernel
149s - max time network
152s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
13/08/2026, 03:30
General
- Target MasonClient.exe
- Size 47KB
- Sample260813-d2f4page86
- SHA256 0dbad4c665dbe4ef00fd7d42131ab5634f75ff75631b1a458d80492af16807b0
Score
10/10
Malware Config
Extracted
Family
-
neptunerat
C2
-
lildarkweb.ddns.net:6666
Attributes
-
filename
USB.exe
-
group
MasonGroup
-
key
sgDYmv2d8qpPEqdp
-
rat_name
MasonRAT
Signatures
- Family: NeptuneRAT, MasonRAT
NeptuneRAT aka MasonRAT is a trojan written in C#.
- Detects NeptuneRAT stealer 2 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/2036-0-0x0000000000B60000-0x0000000000B72000-memory.dmp
memory/2036-1-0x000000001B850000-0x000000001B860000-memory.dmp
memory/2036-2-0x000000001B850000-0x000000001B860000-memory.dmp