Analysis

  • max time kernel
    139s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 15:22

General

  • Target

    $PLUGINSDIR/guxvvlj.dll

  • Size

    153KB

  • MD5

    b9f10ee282b950087315493642302880

  • SHA1

    035b2a99ae258ed7f69cf8de20e01c60a471a23e

  • SHA256

    43c7531670ec72563ffa3bb36a7058988ccc8f07feb766bd6b120748203062dd

  • SHA512

    c8d4d0f81be6f74100f16fee0979aeb09f9b7a84720466b903cf67b6db3ee4bba76161908a2386976572c646cdbc8fcf73d376b9d43391382377d3e82d5127e2

  • SSDEEP

    1536:GOF9ei7ByCo4wqiUGPU0Zsu0IXfBUhiOz2FDvf8W/j4A8Xmna/YBUosCC+X+TcHq:G1X+sJAa5/0A8Kagzv+WG/nsg6Zi

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\guxvvlj.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\guxvvlj.dll,#1
      2⤵
        PID:5096
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 600
          3⤵
          • Program crash
          PID:3460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5096 -ip 5096
      1⤵
        PID:4292

      Network

      MITRE ATT&CK Matrix

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      Downloads