Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/10/2026, 22:33

General

  • Target
    445_unpacked.bin.exe
  • Size 424KB
  • Sample261012-2gmbzafa36
  • SHA256 d1d7b3a41908e887dadf677c781d9390c644ef103ec5b173a9b435db742913c7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0st RAT payload 5 IoCs
  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Boot or Logon Autostart Execution: Port Monitors 1 TTPs 2 IoCs

    Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 24 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\445_unpacked.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\445_unpacked.bin.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Boot or Logon Autostart Execution: Port Monitors
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\SysWOW64\netsh.exe
      netsh ipsec static add policy name=Block
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:4648
    • C:\Windows\SysWOW64\netsh.exe
      netsh ipsec static add filterlist name=Filter1
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:3104
    • C:\Windows\SysWOW64\netsh.exe
      netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=TCP
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1300
    • C:\Windows\SysWOW64\netsh.exe
      netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=TCP
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:4660
    • C:\Windows\SysWOW64\netsh.exe
      netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=TCP
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5792
    • C:\Windows\SysWOW64\netsh.exe
      netsh ipsec static add filteraction name=FilteraAtion1 action=block
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1756
    • C:\Windows\SysWOW64\netsh.exe
      netsh ipsec static add rule name=Rule1 policy=Block filterlist=Filter1 filteraction=FilteraAtion1
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:436
    • C:\Windows\SysWOW64\netsh.exe
      netsh ipsec static set policy name=Block assign=y
      2⤵
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1868
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Start-Sleep -s 2;del "C:\Users\Admin\AppData\Local\Temp\445_unpacked.bin.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2508
  • C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\SysWOW64\svchost.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    PID:4448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RunDllExe.dll

        • Path C:\Windows\Logs\RunDllExe.dll
        • Size 157KB
        • SHA256 b6deaf80e9ce265076b92b7461371cefeea027b967bf3ffc9c78da64192fbdc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/564-0-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2508-11-0x00000000057F0000-0x0000000005856000-memory.dmp

        memory/2508-15-0x0000000005FB0000-0x000000000630B000-memory.dmp

        memory/2508-8-0x0000000003130000-0x0000000003166000-memory.dmp

        memory/2508-9-0x0000000005960000-0x0000000005FAA000-memory.dmp

        memory/2508-10-0x00000000056A0000-0x00000000056C2000-memory.dmp

        memory/2508-12-0x0000000005860000-0x00000000058C6000-memory.dmp

        memory/2508-22-0x0000000008870000-0x0000000008E2A000-memory.dmp

        memory/2508-21-0x00000000075B0000-0x00000000075D2000-memory.dmp

        memory/2508-16-0x00000000063F0000-0x000000000640E000-memory.dmp

        memory/2508-17-0x0000000006450000-0x000000000649C000-memory.dmp

        memory/2508-19-0x0000000006940000-0x000000000695A000-memory.dmp

        memory/2508-18-0x0000000007C30000-0x00000000082AC000-memory.dmp

        memory/2508-20-0x0000000007650000-0x00000000076E6000-memory.dmp

        memory/4448-4-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4448-3-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4448-24-0x0000000000400000-0x0000000000409000-memory.dmp