Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 08:56

General

  • Target

    $PLUGINSDIR/kymographs.dll

  • Size

    66KB

  • MD5

    42e4078c829a2e1d2734b0033847d2cc

  • SHA1

    5f0279f9190c168d345e024f1e4b8739aec63cfc

  • SHA256

    4cb8de133b9d26ba4d41ed9b4bae121e4b86760805d89f97331e2b5cbb4670b2

  • SHA512

    56be830839f3a728cf844c1656a3cad1aed77d71754d5350b7133f4b02e5c947bcae5be23d7668f13255779ed8e51cc3001b831c76d777cb9e88343d23c093f2

  • SSDEEP

    1536:rS40qYy8vhiu1TcUp7izr5TcI2jYXH8xzeZ0rMZpvpekJOX:u40r5iuVcOin5BsxzenZpvFJO

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\kymographs.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kymographs.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1356
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 600
        3⤵
        • Program crash
        PID:2600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1356 -ip 1356
    1⤵
      PID:1124

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/1356-0-0x0000000010000000-0x0000000010017000-memory.dmp

            Filesize

            92KB