Analysis

  • max time kernel
    133s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 11:40

General

  • Target

    NlsData0000.dll

  • Size

    1.5MB

  • MD5

    91589508a02e5eec8a19423a6509e7e8

  • SHA1

    3b8676afb25518c712e02153692aa0ff7dd8efcb

  • SHA256

    a66c4f346d0b8ec07d6a861dbfdef315e7fde01d5ca43ede1a6f5e643f74a21b

  • SHA512

    dc078155485fb30089bd3925a9fd799e9cab577a02aa8ccfdb37a34c580d82c0afe3effabcf8e3cc058b99924d1ecd72514b2c9a2393410b784e4378ad23030d

  • SSDEEP

    24576:XGDSnNLU+fI7sGbEh1BlOy7Aei9fMn04bypry:QQNUeosGULAeifWWry

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NlsData0000.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NlsData0000.dll,#1
      2⤵
        PID:4748
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 600
          3⤵
          • Program crash
          PID:2420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4748 -ip 4748
      1⤵
        PID:2704

      Network

            MITRE ATT&CK Matrix

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