Analysis
- user interaction
yes - max time kernel
900s - max time network
570s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/07/2026, 04:19
General
- Target gdfgdg.exe
- Size 84KB
- Sample260731-extdwstera
- SHA256 10f66c0976b2b2ccb8e0531c303c4f961c6033444581b599ae6d4799db30bac9
Malware Config
Extracted
-
neptunerat
-
12.tcp.vip.cpolar.cn::10341
-
filename
MasonUSB.exe
-
group
MasonGroup
-
key
ZnZPVDvIEZw45FSy
-
rat_name
MasonRAT
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: NeptuneRAT, MasonRAT
NeptuneRAT aka MasonRAT is a trojan written in C#.
- Detects DonutLoader 1 IoCs
- Detects NeptuneRAT stealer 6 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 16 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 17 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\gdfgdg.exe"C:\Users\Admin\AppData\Local\Temp\gdfgdg.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "gdfgdg" /tr "C:\Users\Admin\AppData\Roaming\gdfgdg.exe"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\gdfgdg.exeC:\Users\Admin\AppData\Roaming\gdfgdg.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
gdfgdg.exe.log
gdfgdg.exe
memory/1896-35-0x0000000000FD0000-0x0000000000FE2000-memory.dmp
memory/2092-44-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/2124-18-0x000000001B850000-0x000000001B860000-memory.dmp
memory/2124-4-0x0000000002C20000-0x0000000002C32000-memory.dmp
memory/2124-6-0x000000001B850000-0x000000001B860000-memory.dmp
memory/2124-1-0x00000000012A0000-0x00000000012B4000-memory.dmp
memory/2124-3-0x000000001B850000-0x000000001B860000-memory.dmp
memory/2124-5-0x000000001B850000-0x000000001B860000-memory.dmp
memory/2124-20-0x000000001B850000-0x000000001B860000-memory.dmp
memory/2124-19-0x000000001B850000-0x000000001B860000-memory.dmp
memory/2124-0-0x0000000000AD0000-0x0000000000AEC000-memory.dmp
memory/2844-15-0x000000001B930000-0x000000001B940000-memory.dmp
memory/2844-16-0x000000001B930000-0x000000001B940000-memory.dmp
memory/2844-17-0x000000001B930000-0x000000001B940000-memory.dmp
memory/2844-12-0x0000000002BE0000-0x0000000002BF2000-memory.dmp
memory/4552-30-0x0000000002B30000-0x0000000002B42000-memory.dmp
memory/4624-25-0x0000000002CB0000-0x0000000002CC2000-memory.dmp