Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 12:31

General

  • Target
    Delta.exe
  • Size 257KB
  • Sample260706-pp2emsfs3y
  • SHA256 61abac79fc2c45f2e469d2c584225ce7076e564b5ad5a160e342a5048dfb2862
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

Campaign
  • delta

Mutex
  • i^e2_ta@cn@+$r

Attributes
  • anti_virtual

    false

  • certificate

    x2jprn40

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    o7a3ihu7c7

  • path_client

    %Cookies%\xdwdWindowsHeath.exe

  • path_watch_dog

    %Templates%\xdwdsvchost.exe

  • pump

    false

  • rootkit

    s6z9spchpyrezqiy90n392g31fod

  • task_client

    svchost.exe

  • use_install_admin

    true

  • 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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 25 IoCs
  • Looks up external IP address via web service 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 22 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 46 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\Delta.exe
    "C:\Users\Admin\AppData\Local\Temp\Delta.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SYSTEM32\CMD.exe
      "CMD" netsh advfirewall firewall add rule name="YWF3d|}'dF&edm" dir=in action=allow program="C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe" enable=yes & exit
      2⤵
        PID:2760
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "svchost.exe" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2672
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "svchost.exe" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3044
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3508
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:700
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe
        "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1888
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5844
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2828
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2388
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2728
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5860
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1208
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2636
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:5608
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3468
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4756
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2024
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3500
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4880
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1472
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3568
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1172
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1776
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:5132
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3368
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:5904
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4932
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4252
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe
      C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\System32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2196
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4724
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:592
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3816
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3808
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5660
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5032
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5192
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:124
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:300
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3716
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4516
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3504
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3920
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2920
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1188
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5876
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\xdwdsvchost.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2444

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          xdwdWindowsHeath.exe

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdWindowsHeath.exe
          • Size 257KB
          • SHA256 61abac79fc2c45f2e469d2c584225ce7076e564b5ad5a160e342a5048dfb2862
          • MD5 SHA1 SHA512 SSDEEP TLSH

          xdwd.dll

          • Path C:\Windows\xdwd.dll
          • Size 136KB
          • SHA256 35c8d022e1d917f1aabdceae98097ccc072161b302f84c768ca63e4b32ac2b66
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2996-1-0x00007FFE5C34F000-0x00007FFE5C350000-memory.dmp

          memory/2996-0-0x0000015B45DD0000-0x0000015B45E16000-memory.dmp

          memory/2996-2-0x00007FFE5C1C0000-0x00007FFE5CB64000-memory.dmp

          memory/2996-3-0x00007FFE5C1C0000-0x00007FFE5CB64000-memory.dmp

          memory/2996-4-0x00007FFE5C1C0000-0x00007FFE5CB64000-memory.dmp

          memory/2996-5-0x00007FFE5C1C0000-0x00007FFE5CB64000-memory.dmp

          memory/2996-6-0x00007FFE5C1C0000-0x00007FFE5CB64000-memory.dmp

          memory/2996-102-0x00007FFE5C1C0000-0x00007FFE5CB64000-memory.dmp