Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    301s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 07:31

General

  • Target
    Новый текстовый документ.ps1
  • Size 69KB
  • Sample260808-jctalscd36
  • SHA256 d3f4169604a1c88e1a588311c858f06c0e7cc395ebd523f724b2a4d214308d17
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

Campaign
  • gay12311

C2
  • 91.92.47.228:1313

Mutex
Attributes
  • anti_virtual

    false

  • certificate

    qaqckq

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    fp3wwm90tcqqmz60z1c5joqw7atlap

  • path_client

    %Cookies%\WindowsHeath.exe

  • path_watch_dog

    %Templates%\svchost.exe

  • pump

    false

  • rootkit

    false

  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Looks up external IP address via web service 1 TTPs 6 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 14 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 12 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 31 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:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\Новый текстовый документ.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\tmp4CA4.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp4CA4.tmp.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Windows\SYSTEM32\CMD.exe
        "CMD" netsh advfirewall firewall add rule name="nP*d1Eg+1*DU1L" dir=in action=allow program="C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\WindowsHeath.exe" enable=yes & exit
        3⤵
          PID:2132
        • 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\WindowsHeath.exe" /RL HIGHEST & exit
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4560
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 1 /tn "svchost.exe" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\WindowsHeath.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4740
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3240
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3572
        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\WindowsHeath.exe
          "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\WindowsHeath.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3056
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:4016
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
              5⤵
              • Scheduled Task/Job: Scheduled Task
              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\svchost.exe" /RL HIGHEST & exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:4688
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:1720
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:4804
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:804
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2512
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:2376
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2456
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:1520
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2124
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:2796
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:1232
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:1476
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2040
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:2576
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2408
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:4100
          • C:\Windows\SYSTEM32\CMD.exe
            "CMD" /c schtasks /deleTe /F /Tn "svchost.exe" & exit& exit
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:4548
            • C:\Windows\system32\schtasks.exe
              schtasks /deleTe /F /Tn "svchost.exe"
              5⤵
                PID:4576
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp10DE.tmp.bat""
              4⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:1840
              • C:\Windows\system32\timeout.exe
                timeout 10 "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies"DEL "WindowsHeath.exe" /f /qCD "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates"DEL "svchost.exe" /f /qCD "C:\Users\Admin\AppData\Local\Temp"DEL "tmp10DE.tmp.bat" /f /q
                5⤵
                • Delays execution with timeout.exe
                PID:808
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\WindowsHeath.exe
        C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\WindowsHeath.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3104
        • C:\Windows\system32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:5016
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3808

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            WindowsHeath.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\WindowsHeath.exe.log
            • Size 1KB
            • SHA256 d049789c187b2f58c900eab10205bc037740dca8640ab40c314790fefaab66ff
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_ejpu2hxc.vqe.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ejpu2hxc.vqe.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            tmp10DE.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp10DE.tmp.bat
            • Size 258B
            • SHA256 e3520274593b8fc33b242914833c691a3c206bb1ba9667fdb1a341b61ff45457
            • MD5 SHA1 SHA512 TLSH

            tmp4CA4.tmp.exe

            • Path C:\Users\Admin\AppData\Local\Temp\tmp4CA4.tmp.exe
            • Size 49KB
            • SHA256 e422e87dec7e33ad1ef75f634ca08eed9d91cf5b919e9b42d85570d6f80d83a4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/4880-21-0x00000288AC220000-0x00000288AC232000-memory.dmp

            memory/4880-22-0x00000288C71B0000-0x00000288C71C0000-memory.dmp

            memory/4888-1-0x00000170F6A50000-0x00000170F6A60000-memory.dmp

            memory/4888-0-0x00000170F6A50000-0x00000170F6A60000-memory.dmp

            memory/4888-2-0x00000170F69A0000-0x00000170F69C2000-memory.dmp

            memory/4888-111-0x00000170F6A50000-0x00000170F6A60000-memory.dmp

            memory/4888-112-0x00000170F6A50000-0x00000170F6A60000-memory.dmp