Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 06:13

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    28KB

  • MD5

    4a82832a6209cdc3a2447ab2de137542

  • SHA1

    21f334bf90566e3a94a712b68f2cbc32746711d4

  • SHA256

    b07a12c5ced6a1ece5e7dc4103f8b3e15bf77f5edb70daef115b9a77bcf55885

  • SHA512

    6bceff4d3eba26a84029d09f6e403f3fc0c95a744f4d6bfde22accf480a724a0f38960d848a5255258a6a57d3ec9b384847acf167b485ff67f7161aac04300f0

  • SSDEEP

    384:AGEs6MVKQq0DwRiGUaLYuAXLaMoy4m973uwYkv56YPewyy1Eiu8IuFd/9:AGEQKZ2wRiGUcY8TBsdvkdwyyvIs

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\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 612
        3⤵
        • Program crash
        PID:1940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4788 -ip 4788
    1⤵
      PID:1016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4788-0-0x0000000074F20000-0x0000000074F2F000-memory.dmp

      Filesize

      60KB