Analysis

  • max time kernel
    899s
  • max time network
    431s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/09/2026, 23:52

General

  • Target
    Setup.exe
  • Size 102KB
  • Sample260912-3wt6ssxfnd
  • 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
  • Executes a command shell one-liner 1 TTPs 5 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 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:404
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:3820
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:2272
    • C:\Windows\SYSTEM32\forfiles.exe
      forfiles.exe /p C:\Users\Admin\AppData\Local\Temp\tmp-43934-fbskVnEnuTmN /m S69biEfPd.ig /c "cmd /c ren @file S69biEfPd.bat && call S69biEfPd.bat"
      2⤵
      • Indirect Command Execution
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Windows\SYSTEM32\cmd.exe
        /c ren "S69biEfPd.ig" S69biEfPd.bat && call S69biEfPd.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:948
        • C:\Windows\system32\chcp.com
          chcp 65001
          4⤵
            PID:1948
          • C:\Windows\system32\where.exe
            where conhost.exe
            4⤵
              PID:1236
            • 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:4048
              • C:\Windows\system32\reg.exe
                reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuildNumber
                5⤵
                  PID:3508
                • C:\Windows\system32\find.exe
                  find "CurrentBuildNumber"
                  5⤵
                    PID:1488
                • C:\Windows\System32\conhost.exe
                  "C:\Windows\System32\conhost.exe" --headless cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp-43934-fbskVnEnuTmN\S69biEfPd.bat" /launched
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1468
                  • C:\Windows\System32\cmd.exe
                    cmd.exe /c C:\Users\Admin\AppData\Local\Temp\tmp-43934-fbskVnEnuTmN\S69biEfPd.bat /launched
                    5⤵
                    • Executes a command shell one-liner
                    • Suspicious use of WriteProcessMemory
                    PID:4828
                    • C:\Windows\system32\chcp.com
                      chcp 65001
                      6⤵
                        PID:2552
                      • 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-43934-fbskVnEnuTmN\ChurnDashboard.csproj" /nologo /v:q /nodereuse:false /noconlog
                        6⤵
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4544

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  persistent.1789315091.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\data\saves\persistent.1789315091.tmp
                  • Size 1KB
                  • SHA256 9d1c62f94bdd1bfdf87bfa6056c2cdf8bbf6fd91bee09d384cf9c994c04017d9
                  • MD5 SHA1 SHA512 TLSH

                  ChurnDashboard.csproj

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-43934-fbskVnEnuTmN\ChurnDashboard.csproj
                  • Size 26.3MB
                  • SHA256 9f58742b36d089f47690132f6faf2efb4e18e5193f4f32a594d7f3af0d86dab7
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  ChurnDashboard.csproj.user

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-43934-fbskVnEnuTmN\ChurnDashboard.csproj.user
                  • Size 72KB
                  • SHA256 84389981d33667f474e8432b03ce1d51ea3604b6c33b7f09d5c4d228aefacbba
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  ChurnDashboard.targets

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-43934-fbskVnEnuTmN\ChurnDashboard.targets
                  • Size 151KB
                  • SHA256 9f4c382af3eca6096c227968327fe997a82bfdd33a0bd07f06244e22de836b67
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Internal.props

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-43934-fbskVnEnuTmN\Internal.props
                  • Size 41KB
                  • SHA256 4cb43375ddba7b2ab2564d15b42b0edad708e90ec055ebd0b427223656314a1f
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  S69biEfPd.ig

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-43934-fbskVnEnuTmN\S69biEfPd.ig
                  • Size 1KB
                  • SHA256 e807ed839c7656dfe181ac50412dca270b135a471b448a5540b924541d548bf1
                  • MD5 SHA1 SHA512 TLSH

                  S69biEfPd.ig:Zone.Identifier

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp-43934-fbskVnEnuTmN\S69biEfPd.ig:Zone.Identifier
                  • Size 28B
                  • SHA256 3ae4037a8fd8d2de21538efba26e4428961187d29a6cbbfbd7c60e76cf4bc9d6
                  • MD5 SHA1 SHA512

                  text.txt

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

                  memory/4544-296-0x0000000000850000-0x0000000000890000-memory.dmp

                  memory/4544-297-0x0000000002AF0000-0x0000000002B0A000-memory.dmp

                  memory/4544-298-0x0000000005220000-0x000000000537A000-memory.dmp

                  memory/4544-299-0x0000000005110000-0x0000000005140000-memory.dmp

                  memory/4544-304-0x0000000005860000-0x000000000587C000-memory.dmp

                  memory/4544-305-0x00000000134F0000-0x0000000013B54000-memory.dmp

                  memory/4544-306-0x0000000017F30000-0x000000001803E000-memory.dmp