Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 12:17

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    29KB

  • MD5

    26c8a92678f1b970ac2a700bb844c309

  • SHA1

    c821a5980c31b0b35f1505cde836d6769f45e3a3

  • SHA256

    2a7b5d1cab96a5280b0694d0ed54510129626a1ba36a51bd34d546972b7d18b8

  • SHA512

    fba6e371853fd6c27097eb7cce7ffc59d71e4f0a9b5e55de06472d094b70c44a409bd82f39d9a27a814e826ab8468c59e947401a3c3ead1f057cbac236588860

  • SSDEEP

    384:icchls/EvE2XYBVtQQA+S4n+7g6ZxlU7RfYkvIZMIwwH3Y9pyWediASIo:dmHckOVih+S/Fxq7v4H3YCoASIo

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\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
        PID:1160
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 612
          3⤵
          • Program crash
          PID:3956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1160 -ip 1160
      1⤵
        PID:4404

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1160-0-0x0000000074CA0000-0x0000000074CAF000-memory.dmp

        Filesize

        60KB