Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/09/2026, 16:57

General

  • Target
    e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe
  • Size 83KB
  • Sample260903-vgdaqscl4t
  • SHA256 e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: NeptuneRAT, MasonRAT

    NeptuneRAT aka MasonRAT is a trojan written in C#.

  • Detects NeptuneRAT stealer 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe
    "C:\Users\Admin\AppData\Local\Temp\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60" /tr "C:\Users\Admin\AppData\Roaming\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3260
  • C:\Users\Admin\AppData\Roaming\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe
    C:\Users\Admin\AppData\Roaming\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1964
  • C:\Users\Admin\AppData\Roaming\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe
    "C:\Users\Admin\AppData\Roaming\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2352
  • C:\Users\Admin\AppData\Roaming\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe
    "C:\Users\Admin\AppData\Roaming\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe

        • Path C:\Users\Admin\AppData\Roaming\e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60.exe
        • Size 83KB
        • SHA256 e4a4c11f2c9a103e51dc1c286679391cecbb0007665ed73ebe7b39fe3b843c60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1964-5-0x0000000000FE0000-0x0000000000FFC000-memory.dmp

        memory/1964-6-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/1964-7-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/2352-11-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/2352-12-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/4100-0-0x00000000747C2000-0x00000000747C3000-memory.dmp

        memory/4100-1-0x0000000000E80000-0x0000000000E9C000-memory.dmp

        memory/4100-2-0x00000000050D0000-0x000000000516C000-memory.dmp

        memory/4100-3-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/4100-8-0x00000000747C2000-0x00000000747C3000-memory.dmp

        memory/4100-9-0x00000000747B0000-0x0000000074F6C000-memory.dmp