Analysis

  • max time kernel
    89s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/07/2024, 13:07

General

  • Target

    DLL.dll

  • Size

    645KB

  • MD5

    70f36f9bc53728b920836f968b1649fc

  • SHA1

    0b8deeedd36af427ba137a666e333ccc6af1ab24

  • SHA256

    409233ccb2d21d63cae386eceeb0df82c653f313ffc2cfe3dc0edc39b2b071e4

  • SHA512

    d0f785b9ef64d94cff1f8d4a54fd097f7e152397d98ffe9a3762bc4db17b7b6682d726fd5f20811d4befe8da37b36bd6ecbc91574b54a6f74f54e25e7d1016ae

  • SSDEEP

    12288:0GTs7SWetIXGXiAvB+7DD9My+gYzcHwp0Mdz2FhO0ktFqoA:LTsjoIXSiAo5Mb1cHwp0Mdz2FhOrtko

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\DLL.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c net session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Windows\system32\net.exe
        net session
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:960
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 session
          4⤵
            PID:2620
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C notepad.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1280
        • C:\Windows\system32\notepad.exe
          notepad.exe
          3⤵
            PID:2532

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads