Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/10/2026, 08:43

General

  • Target
    windows211.exe
  • Size 45KB
  • Sample261012-kmncsaad73
  • SHA256 1b7c311b9602662a5a903d01c7606359fbed073be26c566d56536b30b2f9a9da
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

Campaign
C2
  • bqkun47wwt.localto.net:9567

  • sli4xzafke.localto.net:1537

  • 9pzodny35b.localto.net:1354

Mutex
Attributes
  • anti_virtual

    false

  • certificate

    ohmf6wv41ind5

  • exclusion_wd

    false

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    ljxemmxt

  • path_client

    %Cookies%\windows11.exe

  • path_watch_dog

    %Cookies%\windows11.exe

  • pump

    false

  • rootkit

    false

  • use_install_admin

    false

  • user_init

    true

Signatures

  • Family: Sheetrat, NonEuclid rat

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects Sheetrat Payload 2 IoCs

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 16 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 16 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 16 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 34 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\windows211.exe
    "C:\Users\Admin\AppData\Local\Temp\windows211.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\SYSTEM32\CMD.exe
      "CMD" netsh advfirewall firewall add rule name="RDu.=XOd=ufE=(" dir=in action=allow program="C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" enable=yes & exit
      2⤵
        PID:1524
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4848
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3256
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4668
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
        "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe"
        2⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5044
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4920
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2184
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3408
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1668
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      1⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3696
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4484
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4228
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      1⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3708
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4976
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1320
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1120
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      1⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1908
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:900
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4228
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:832
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      1⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4544
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2696
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2856
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      1⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3108
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1784
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:816
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1068
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
      1⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3200
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3652
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4612

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          windows11.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\windows11.exe.log
          • Size 642B
          • SHA256 f9481e31897c3d9071b744e1638942b52c46858c16ccf692f5c6e109a8b092f6
          • MD5 SHA1 SHA512 TLSH

          windows11.exe

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\windows11.exe
          • Size 45KB
          • SHA256 1b7c311b9602662a5a903d01c7606359fbed073be26c566d56536b30b2f9a9da
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3448-0-0x00000000007E0000-0x00000000007F0000-memory.dmp