Analysis

  • max time kernel
    90s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2024, 12:50

General

  • Target

    $PLUGINSDIR/guivgig.dll

  • Size

    161KB

  • MD5

    4512019defa05ddabaf404bb9198c0d5

  • SHA1

    11766c8aab95eab088817bc092668649be343081

  • SHA256

    9d9098ab22edbe4a14e9f879a1e348c480752b49db07d3856874e5f3c53c86c5

  • SHA512

    8d073a81c2314abce508664f1df2f2f3a6a1f88685ed0074832e78a3793da144d068ad82535d9c9008fa73a0fc44d8f9e7fb63ede0bc04fd05bdf0fa42802948

  • SSDEEP

    1536:GNjkGDbcCR5vJuJa0/rzsu0aV+2eGilOQhQLqRLDMLuEXQvue4pLVSYTjgY+6coX:GNjfgCRimR0UquEAvuXjPz+gV9Q5ZAd

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\guivgig.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\guivgig.dll,#1
      2⤵
        PID:4892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 608
          3⤵
          • Program crash
          PID:752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4892 -ip 4892
      1⤵
        PID:960

      Network

      MITRE ATT&CK Matrix

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      Downloads