Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 23:39

General

  • Target

    $PLUGINSDIR/nsTools.dll

  • Size

    262KB

  • MD5

    69fcb9ae215b1397ae1f9751da7016d0

  • SHA1

    da3816591f15fcdae48910fb632ee5d2f8c09d4d

  • SHA256

    ba5b2e57997aae2ce636a76e8ffc536498bf3882d61648f30c169cc17fd1f342

  • SHA512

    f9c6aa7b420b1e18ab7e7351f4d228e5b2fd047fc70e170b037efda0bca4b5ff146f6457f477aeaecf829e42d3c730530483c240e0b1de98aef217c2bcc56689

  • SSDEEP

    3072:9FB2a5XgeSo6j3Yme+xJAqld5D2dyCFLJiHtiEgI3Y3b4nHNVAl7Uw7xN51I2Z:wa9gex67BxuMDD2dyCFhwY306lT7HI2

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsTools.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsTools.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2332
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 624
        3⤵
        • Program crash
        PID:3128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2332 -ip 2332
    1⤵
      PID:4088

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads