Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 07:41

General

  • Target

    $PLUGINSDIR/KuWoNsis_new.dll

  • Size

    131KB

  • MD5

    435f56efd65613ea1cbd34ca5e95f8e2

  • SHA1

    09fe51d8cf18eff80d9bc2ee3b5b2d59d7793bf6

  • SHA256

    f90bbd3423ef81b05c7fbe62a7fc0ed3257e615144272beafcf8305cf457fa34

  • SHA512

    54fdfbd43b98abc0ee437f359d53735dcaa020a5fdadd9242966bcba02aac172eec921de2d18fa2be0d5bf056d273bcd6f2fee04bcd41c7cc1144d899a460be3

  • SSDEEP

    1536:Wy8MsIG8DZxvF4azRi/IwH/PuBnQPt3da2Cgbxzv6DGn43PA5rBdefgAO2:WJxp89/zQQ2t9v6DG445Fdm/

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\KuWoNsis_new.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KuWoNsis_new.dll,#1
      2⤵
        PID:4596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 612
          3⤵
          • Program crash
          PID:1252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4596 -ip 4596
      1⤵
        PID:996

      Network

      MITRE ATT&CK Matrix

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