Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 06:30

General

  • Target

    $PLUGINSDIR/nsJSON.dll

  • Size

    23KB

  • MD5

    311f1c457421ca059b31ccc375dc4168

  • SHA1

    f7ac5e383fcae4facf7f16e69d909f181089edb3

  • SHA256

    a17f2d61b8045741af80c656baa4e1296a9a2bbd5f0dc90a55a7389f4c1c177e

  • SHA512

    e45d944b156bbe7f0056945d0ab3628f59f93ef772ad650d9e6dc757d4674b0a1b4a71c586799f2f0f913b5655a831f24acea65e47312c3de240c2f788f07d31

  • SSDEEP

    384:R0qMhNdDqbTmld3uVazkgBIKLNyBjB7TVtTDEHxOuof/yhZyWr2/N:RMhNiTmldfktKgBj55lDVWr2/

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\nsJSON.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 608
        3⤵
        • Program crash
        PID:1748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3312 -ip 3312
    1⤵
      PID:3640

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads