Analysis

  • max time kernel
    93s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 13:54

General

  • Target

    $PLUGINSDIR/KuWoNsis_new.dll

  • Size

    128KB

  • MD5

    9bb7eeaf65c2a6367956374c6105bea7

  • SHA1

    530b83c65939abcec7b1ed17ee13d8e169ad9e34

  • SHA256

    5ac5cd24d0dc531ca1113c62209575e25f6dbb3c3734e8cc1f7c5237a3c94b52

  • SHA512

    b3221cc2f3217482e0de772c496a1adcd7966a81f670b8400d4bde5fb69026fa76e5f71793070ce1143c81d44eddc83fffaa00ba5ea27c3d5aa854e6de476d06

  • SSDEEP

    1536:FrsTtUNS1rRfGZ7x2/tzP2yNbslfwIEN61gkEKZuEVnSA5m63:F+tKS1lG/2VcFg6ErEVn/5P3

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:4120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KuWoNsis_new.dll,#1
      2⤵
        PID:1420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 612
          3⤵
          • Program crash
          PID:4528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1420 -ip 1420
      1⤵
        PID:848

      Network

      MITRE ATT&CK Matrix

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      Downloads