Analysis

  • max time kernel
    18s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04-10-2024 21:57

General

  • Target

    Win32/mimidrv.sys

  • Size

    29KB

  • MD5

    0818699d065afcb1f397d578d3708dc2

  • SHA1

    df107aa0214b914c645967eddff6fdda88152eba

  • SHA256

    4ff7578df7293e50c9bdd48657a6ba0c60e1f6d06a2dd334f605af34fe6f75a5

  • SHA512

    f6f89627a1be33788d576acebf16d36fbfa1b6f89d8cb9191771146231ccb5d77af11aa70640813e473872c83171cc4606f490d16d1bce322926046a5bc80cdd

  • SSDEEP

    768:Bk0ByYHIVcmG9yJao/fZ+B8zlu7TVHZC5is5c:BZyYGG92LHMB8zl8TJwism

Score
10/10

Malware Config

Signatures

  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

  • mimikatz is an open source tool to dump credentials on Windows 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Win32\mimidrv.sys
    1⤵
      PID:240
      • C:\Users\Admin\AppData\Local\Temp\Win32\mimidrv.sys
        C:\Users\Admin\AppData\Local\Temp\Win32\mimidrv.sys
        2⤵
          PID:3656
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:5112

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3656-0-0x0000000000010000-0x000000000001B000-memory.dmp

          Filesize

          44KB