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Analysis

  • max time kernel
    93s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 10:32

General

  • Target

    $PLUGINSDIR/UserInfo.dll

  • Size

    4KB

  • MD5

    c1f778a6d65178d34bde4206161a98e0

  • SHA1

    29719fffef1ab6fe2df47e5ed258a5e3b3a11cfc

  • SHA256

    9caf7a78f750713180cf64d18967a2b803b5580e636e59279dcaaf18ba0daa87

  • SHA512

    9c3cf25cf43f85a5f9c9ed555f12f3626ef9daeeedd4d366ada58748ead1f6e279fea977c76ae8bae1dc49bfd852e899cb137c4a006c13e9fcebf6e5e2926a4d

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\UserInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
      2⤵
        PID:3648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 612
          3⤵
          • Program crash
          PID:4872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3648 -ip 3648
      1⤵
        PID:4532

      Network

      MITRE ATT&CK Matrix

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      Downloads