Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 01:51

General

  • Target
    $PLUGINSDIR/CustomLicense.dll
  • Size 4KB
  • Sample240512-b91f7adh34
  • SHA256 bdf2d5ac95808ffe5b29aac71fcc2eb64bdca5b272a9c4082a74e20d0b1f20da
  • MD5 SHA1 SHA512
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\CustomLicense.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
      2⤵
        PID:4240
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 600
          3⤵
          • Program crash
          PID:452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4240 -ip 4240
      1⤵
        PID:5556

      Network

            MITRE ATT&CK Matrix

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            Downloads