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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2024, 04:08

General

  • Target

    $PLUGINSDIR/dsvfr.dll

  • Size

    126KB

  • MD5

    c77a97b9a08e2e742170cc1aa7c2fcb1

  • SHA1

    98d637e1f3cf0fdebd74bf821aaf43bd42590a06

  • SHA256

    e9f06c5e19f0682473abc1f73fd7c400dbb0d79124c161f4f863a2be7249ac72

  • SHA512

    f73d8ba2dc2bb0707edbc0ba1fd9b89742fc91f787c5c58f9243dad42a2de64d655bd34068d3a92a7630810249f3fdeb389b2318a3d1482f29b5ce79e0fbc575

  • SSDEEP

    1536:FNq0obaPab4FZRC7SEDfqsaOFX4nmffJx+MxADrwx7E5nEBxDJfWzxpP7pkDfur:7q0May6RC7/GmfrJ9x7EsDWzxpPNkDf

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\dsvfr.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\dsvfr.dll,#1
      2⤵
        PID:5036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 600
          3⤵
          • Program crash
          PID:2784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5036 -ip 5036
      1⤵
        PID:380

      Network

      MITRE ATT&CK Matrix

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