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Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-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 11 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:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KuWoNsis_new.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 228
        3⤵
        • Program crash
        PID:2972

Network

MITRE ATT&CK Matrix

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Downloads