Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 13:21

General

  • Target
    Loader.exe
  • Size 1.4MB
  • Sample260822-ql62dsvcmf
  • SHA256 d0e27483216a7d895159b52e74eb4b127b57384ba05decfd33e4ad7e6f23bfaf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Looks up external IP address via web service 1 TTPs 2 IoCs

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

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Windows\System32\Wbem\wmic.exe
      wmic csproduct get UUID
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4960
    • C:\Windows\System32\Wbem\wmic.exe
      wmic PATH Win32_VideoController GET PNPDeviceID
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4652
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Loader.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6084
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Loader.exe" MD5
        3⤵
          PID:812
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:2632
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:4752
          • 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:248
            • 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:5952
              • C:\Windows\system32\timeout.exe
                timeout /t 5
                4⤵
                • Delays execution with timeout.exe
                PID:3440

        Network

              MITRE ATT&CK Enterprise v16

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