Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 05:02

General

  • Target
    executorfree.exe
  • Size 3.9MB
  • Sample260802-fplvhsdd49
  • SHA256 abc759093c00c53c120dfb2246caa8c6a8c8bd77afec6276457453d9d2f32a33
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes a command shell one-liner 1 TTPs 3 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\executorfree.exe
    "C:\Users\Admin\AppData\Local\Temp\executorfree.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\executorfree.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\executorfree.exe" MD5
        3⤵
          PID:5296
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:5472
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:4204
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo CURL Error: Failure when receiving data from the peer && timeout /t 5"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:5912
            • C:\Windows\system32\cmd.exe
              cmd /C "color b && title Error && echo CURL Error: Failure when receiving data from the peer && timeout /t 5"
              3⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:2368
              • C:\Windows\system32\timeout.exe
                timeout /t 5
                4⤵
                • Delays execution with timeout.exe
                PID:3412

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              memory/5048-0-0x00007FF6E0551000-0x00007FF6E0791000-memory.dmp

              memory/5048-1-0x00007FFEBEAF0000-0x00007FFEBEAF2000-memory.dmp

              memory/5048-6-0x00007FF6E0460000-0x00007FF6E0B72000-memory.dmp

              memory/5048-2-0x00007FF6E0460000-0x00007FF6E0B72000-memory.dmp

              memory/5048-7-0x00007FF6E0460000-0x00007FF6E0B72000-memory.dmp

              memory/5048-8-0x00007FF6E0551000-0x00007FF6E0791000-memory.dmp

              memory/5048-9-0x00007FF6E0460000-0x00007FF6E0B72000-memory.dmp

              memory/5048-10-0x00007FF6E0460000-0x00007FF6E0B72000-memory.dmp