Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 11:32

General

  • Target

    $PLUGINSDIR/nsis7z.dll

  • Size

    167KB

  • MD5

    692479f7c07a64a6a632148e382f0e22

  • SHA1

    cd14982a8e048ae98860db52f042850b63f9f40f

  • SHA256

    cb195d62df55a939e238063c13c792237501f2297386c11229b1558eea9ddfbb

  • SHA512

    7ed81c13ea6d3b5fbed778ff0f2b3361399826296711ec7dc019432ecd79a72e7d6e78d5fab144600ec55b46a56c11ff99f0860855522750883d7693ca885809

  • SSDEEP

    3072:shuC5kBdKlB5Rkg0rQHWjfxTKYaE51GiCySqEMRRQRkM8CQme+5xuPFK:Qq7WHIrLjfxdXREJ/8CgK

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\$PLUGINSDIR\nsis7z.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
      2⤵
        PID:4576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 600
          3⤵
          • Program crash
          PID:4876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4576 -ip 4576
      1⤵
        PID:4532

      Network

      MITRE ATT&CK Matrix

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      Downloads