Analysis

  • max time kernel
    156s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 03:51

General

  • Target

    mscorsvc.dll

  • Size

    245KB

  • MD5

    f9ada64129e00d8819314cdb9853a4b4

  • SHA1

    600d9dcb267f0a2c5b9a3a591ca280df0b91cffd

  • SHA256

    2460d8af2932c21a50b086960c390308aad351ac48b0262d782f1dda3a564b9a

  • SHA512

    601b8363c480f095e068eb7f66f98b266bc05bfb61df1a96ecf0be9bfc828736bb231616b4f7ab45a180f0aed9fa586e93424e2da7fc417cca2580c4b893bcf3

  • SSDEEP

    3072:xjqmRIgCmJVf9KApDJiqVP5fPKw08ToYHChlm2SQOiGkgN5+W+GjnoM:xjZ2gCmJdMAps6nKw080Yihl/PrKT

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\mscorsvc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\mscorsvc.dll,#1
      2⤵
        PID:5064

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5064-0-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-1-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-2-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-3-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-4-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-5-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-6-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-7-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-8-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-9-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-10-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-11-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-12-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB

    • memory/5064-13-0x0000000074EF0000-0x0000000074F39000-memory.dmp

      Filesize

      292KB