Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    20/12/2022, 15:21

General

  • Target

    KRNLWRD/krnl.dll

  • Size

    3.6MB

  • MD5

    dd2cead4e9dded0e029457061c4dcfd5

  • SHA1

    4a67e3675db9a43d7af25bba8f9921227b624474

  • SHA256

    bb8125901ca3caf7dd5f726085f21d08b2e3736f4109e0530da118e3dc54cb1b

  • SHA512

    0ce64ac2ed544686b042b7bad3642b0c0a4a7cb50a9f0496ff50001d6f0db55d05c77e3d253545f5fe55159cb9564f5cca8daf65e77cb6135a6edfb87024fa85

  • SSDEEP

    49152:WXmm0MY+MpOl4TMixzMiTBr3F6d7jQ/+K1thZA0Eryyatny1FVCuPzmcDo1zIvCc:WXmMKpOWoi1rVCYhg3zT17mE4lnXz4H

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\KRNLWRD\krnl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\KRNLWRD\krnl.dll,#1
      2⤵
        PID:1724

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • memory/1724-55-0x00000000757E1000-0x00000000757E3000-memory.dmp

            Filesize

            8KB