Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    13-02-2023 19:00

General

  • Target

    cookies.bat

  • Size

    1KB

  • MD5

    489624f447bef97bf03de86b961b323c

  • SHA1

    1100687d5d5fa1329c65baf7bd29afbd09e55d0a

  • SHA256

    c92f574ccbdd97cad32bcd682bbc72f9565f0e73a6623128cfcc8d346dd4132e

  • SHA512

    9ba1cdec5fc24749d7ad9d1c8c6c98e519a1e8c8ef9e5318cb6dd5389c1608a1d9ee6857af85a6129e605b5807d806e27e214aabe4ff23b7968922422d6bf3d2

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\cookies.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Windows\system32\cmd.exe
      cmd.exe /c start /b /min copy /Y C:\Windows\System32\rundll32.exe C:\ProgramData\u9OwF0LTWHo.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:344
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /K copy /Y C:\Windows\System32\rundll32.exe C:\ProgramData\u9OwF0LTWHo.exe
        3⤵
          PID:276

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/532-56-0x000007FEFC191000-0x000007FEFC193000-memory.dmp

      Filesize

      8KB