Analysis

  • max time kernel
    90s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02-06-2024 17:21

General

  • Target

    $PLUGINSDIR/nsis_winamp.dll

  • Size

    4KB

  • MD5

    1e1ded1cf1c69852f2074693459fb3b5

  • SHA1

    81b165cae4d38a98760131989fdd8aed2c918679

  • SHA256

    5946278545abbd0b0f5188752fe095e200c85abe0783632a00726d090c0753ec

  • SHA512

    a6f9a43d4432658c3504629e9209ad350af69eff542d139e0ccfe0dbf8662f15034edd3cf8b56d606a740b66c8221cafad999088a4e64a4c9c9fb47793a19f96

  • SSDEEP

    48:SEdAWvTa5HlE1m198EqtjbglT68HY06mzWB+wUKCmMpzm7n4/ZS9:LA2a5Fcm198EqtjMlv47mzWBVgaj4/w

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\nsis_winamp.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_winamp.dll,#1
      2⤵
        PID:1052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 500
          3⤵
          • Program crash
          PID:2232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1052 -ip 1052
      1⤵
        PID:3144

      Network

      MITRE ATT&CK Matrix

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      Downloads