Analysis
- user interaction
yes - max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 15:17
General
- Target 2345678.exe
- Size 49KB
- Sample260910-spc9lade74
- SHA256 e24c965ec3e244afe123a9254dc1d54545b0fa64601c03850f71c4436838085f
Score
10/10
Malware Config
Extracted
Family
-
neptunerat
C2
-
p8mfbrn1en.localto.net:8521
Attributes
-
filename
USB.exe
-
group
MasonGroup
-
key
GIq4yVIhlqclejjH
-
rat_name
MasonRAT
Signatures
- Family: NeptuneRAT, MasonRAT
NeptuneRAT aka MasonRAT is a trojan written in C#.
- Detects NeptuneRAT stealer 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2345678.exe"C:\Users\Admin\AppData\Local\Temp\2345678.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1572-0-0x0000000000250000-0x0000000000262000-memory.dmp
memory/1572-1-0x000000001AE70000-0x000000001AE80000-memory.dmp
memory/1572-2-0x000000001AE70000-0x000000001AE80000-memory.dmp