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Analysis

  • max time kernel
    132s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 11:34

General

  • Target

    $PLUGINSDIR/NSISEncrypt.dll

  • Size

    129KB

  • MD5

    f74ab11bda41d22bd80224643e04b5f9

  • SHA1

    ea7a67987074ff6478d230d3d77253ee6d4bf230

  • SHA256

    7fce1d6bb1c59f47a789468a382a3461fe257b0579c8f91a8a666eb728f9c03b

  • SHA512

    251a158c189497def370a9a519a59264e15dee09890bc0806e1e7e1b9246255be17727e683eb95228be6143bfae1ee70f8d500b4df623d202427e99b8a6dc6c9

  • SSDEEP

    1536:Iy5ZZpmn2orlR1mM+g5P6gP6uvpPbxYezUANRL1zaeuDJmi35QAhrsXvfDbFaob:IyanH9GrE17cDJmiJQ8q3Dko

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\NSISEncrypt.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISEncrypt.dll,#1
      2⤵
        PID:4416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 608
          3⤵
          • Program crash
          PID:1740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4416 -ip 4416
      1⤵
        PID:3956

      Network

      MITRE ATT&CK Matrix

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      Downloads