Resubmissions

31/08/2026, 11:13

260831-nbfeksszfy7

31/08/2026, 10:59

260831-m3k9gazgma3

Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 11:13

General

  • Target
    Setup.exe
  • Size 102KB
  • Sample260831-nbfeksszfy
  • SHA256 7123e1514b939b165985560057fe3c761440a9fff9783a3b84e861fd2888d4ab
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Indirect Command Execution 1 TTPs 1 IoCs

    Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Using powershell.exe command.

  • Executes a command shell one-liner 1 TTPs 10 IoCs

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

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

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

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • NTFS ADS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5696
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:3960
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:2852
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:4032
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-PSDrive C | Select-Object Used,Free""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5972
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-PSDrive C | Select-Object Used,Free"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5332
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object TotalPhysicalMemory""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object TotalPhysicalMemory"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3144
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_Processor | Select-Object NumberOfLogicalProcessors""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5856
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-CimInstance Win32_Processor | Select-Object NumberOfLogicalProcessors"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:5428
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Model""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5136
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Model"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:1144
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Manufacturer""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-CimInstance Win32_ComputerSystem | Select-Object Manufacturer"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:4724
    • C:\Windows\SYSTEM32\forfiles.exe
      forfiles.exe /p C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0 /m YeCjHlKDf.t9g /c "cmd /c ren @file YeCjHlKDf.bat && call YeCjHlKDf.bat"
      2⤵
      • Indirect Command Execution
      • Suspicious use of WriteProcessMemory
      PID:5852
      • C:\Windows\SYSTEM32\cmd.exe
        /c ren "YeCjHlKDf.t9g" YeCjHlKDf.bat && call YeCjHlKDf.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\system32\chcp.com
          chcp 65001
          4⤵
            PID:3420
          • C:\Windows\system32\where.exe
            where conhost.exe
            4⤵
              PID:3904
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuildNumber 2>nul | find "CurrentBuildNumber"
              4⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:1936
              • C:\Windows\system32\reg.exe
                reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuildNumber
                5⤵
                  PID:3304
                • C:\Windows\system32\find.exe
                  find "CurrentBuildNumber"
                  5⤵
                    PID:5032
                • C:\Windows\System32\conhost.exe
                  "C:\Windows\System32\conhost.exe" --headless cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0\YeCjHlKDf.bat" /launched
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:5436
                  • C:\Windows\System32\cmd.exe
                    cmd.exe /c C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0\YeCjHlKDf.bat /launched
                    5⤵
                    • Executes a command shell one-liner
                    • Suspicious use of WriteProcessMemory
                    PID:4916
                    • C:\Windows\system32\chcp.com
                      chcp 65001
                      6⤵
                        PID:4612
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" "C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0\LuceneNet.csproj" /nologo /v:q /nodereuse:false /noconlog
                        6⤵
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        • System Location Discovery: System Language Discovery
                        PID:1416
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k GPSvcGroup
              1⤵
                PID:2060

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    StartupProfileData-NonInteractive

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                    • Size 1KB
                    • SHA256 1812905877267a9e72f29a9a73e73eae25a7891e90b0b65f94b33315eeb56f38
                    • MD5 SHA1 SHA512 TLSH

                    StartupProfileData-NonInteractive

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                    • Size 1KB
                    • SHA256 2baf2c738582443484244a1f5af85f849275d173ee307424e60722bd894fb7df
                    • MD5 SHA1 SHA512 TLSH

                    StartupProfileData-NonInteractive

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                    • Size 1KB
                    • SHA256 ec614a7c5ac7ec1982022267339782fc997db0fd9d1bac671aebdd9cf31da260
                    • MD5 SHA1 SHA512 TLSH

                    StartupProfileData-NonInteractive

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                    • Size 1KB
                    • SHA256 8371c38815bc3797e03aa83fe7879b36328fac93eee0d24beef26599f01cad35
                    • MD5 SHA1 SHA512 TLSH

                    __PSScriptPolicyTest_i5pbnfv3.lfx.ps1

                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i5pbnfv3.lfx.ps1
                    • Size 60B
                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                    • MD5 SHA1 SHA512 TLSH

                    persistent.1788181393.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\data\saves\persistent.1788181393.tmp
                    • Size 1KB
                    • SHA256 7e535e3e364ed820bc5abd3de7bf725bb15103ecd410a4c78b8a465d5bd0295f
                    • MD5 SHA1 SHA512 TLSH

                    LuceneNet.Compile.targets

                    • Path C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0\LuceneNet.Compile.targets
                    • Size 810KB
                    • SHA256 04babcc3a60fa230b1c967c2a9087bf0698c145b2efd7a52660de09d4a33fe22
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    LuceneNet.csproj

                    • Path C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0\LuceneNet.csproj
                    • Size 15.7MB
                    • SHA256 505af03480e6953bd6b128ee73edd912b611af0102b4a65f876b03ded14a62db
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    LuceneNet.csproj.user

                    • Path C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0\LuceneNet.csproj.user
                    • Size 502KB
                    • SHA256 51052970a1cf44602942138499f27b73d41d9bdb4aa668f5d14bef79819ee607
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Shared.props

                    • Path C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0\Shared.props
                    • Size 127KB
                    • SHA256 bf930e72a15f60672042229790dd36a096002e8dc2363b7ea3504e392671b086
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Shared.props:Zone.Identifier

                    • Path C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0\Shared.props:Zone.Identifier
                    • Size 28B
                    • SHA256 3ae4037a8fd8d2de21538efba26e4428961187d29a6cbbfbd7c60e76cf4bc9d6
                    • MD5 SHA1 SHA512

                    YeCjHlKDf.t9g

                    • Path C:\Users\Admin\AppData\Local\Temp\tmp-49022-02YyvhlcUpR0\YeCjHlKDf.t9g
                    • Size 1KB
                    • SHA256 d32e6f9e75b29495e325de7f9e1e7c5c7fab8d94d5df5053e1e12d8a6e5ea7e4
                    • MD5 SHA1 SHA512 TLSH

                    text.txt

                    • Path C:\Users\Admin\AppData\Roaming\RenPy\Game-1738212058\sync\text.txt
                    • Size 5B
                    • SHA256 314ad142957febe390cc7223b4deb1d1b21c187f84f6e7257a23fe46c27fcae3
                    • MD5 SHA1 SHA512

                    memory/1416-327-0x0000000008630000-0x00000000086E8000-memory.dmp

                    memory/1416-319-0x0000000000EF0000-0x0000000000F30000-memory.dmp

                    memory/1416-320-0x0000000003380000-0x000000000339A000-memory.dmp

                    memory/1416-321-0x0000000005C10000-0x0000000005D6A000-memory.dmp

                    memory/1416-322-0x0000000005A30000-0x0000000005A60000-memory.dmp

                    memory/1416-351-0x0000000010D70000-0x00000000112BC000-memory.dmp

                    memory/1416-353-0x0000000011760000-0x000000001185A000-memory.dmp

                    memory/3144-286-0x000001EA51F30000-0x000001EA51FE2000-memory.dmp

                    memory/5332-260-0x00007FF906E7F000-0x00007FF906E80000-memory.dmp

                    memory/5332-280-0x00007FF906CF0000-0x00007FF907694000-memory.dmp

                    memory/5332-279-0x00007FF906CF0000-0x00007FF907694000-memory.dmp

                    memory/5332-277-0x00007FF906CF0000-0x00007FF907694000-memory.dmp

                    memory/5332-275-0x000002DF1AB60000-0x000002DF1AB8A000-memory.dmp

                    memory/5332-276-0x000002DF1AB60000-0x000002DF1AB84000-memory.dmp

                    memory/5332-274-0x000002DF1A5E0000-0x000002DF1A5EA000-memory.dmp

                    memory/5332-273-0x000002DF1A950000-0x000002DF1AA02000-memory.dmp

                    memory/5332-272-0x000002DF1A5F0000-0x000002DF1A60E000-memory.dmp

                    memory/5332-269-0x00007FF906CF0000-0x00007FF907694000-memory.dmp

                    memory/5332-268-0x00007FF906CF0000-0x00007FF907694000-memory.dmp

                    memory/5332-267-0x00007FF906CF0000-0x00007FF907694000-memory.dmp

                    memory/5332-266-0x00007FF906CF0000-0x00007FF907694000-memory.dmp

                    memory/5332-265-0x00007FF906CF0000-0x00007FF907694000-memory.dmp

                    memory/5332-264-0x00007FF906CF0000-0x00007FF907694000-memory.dmp

                    memory/5332-263-0x000002DF1A5A0000-0x000002DF1A5C2000-memory.dmp