Analysis

  • max time kernel
    84s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2023, 08:28

General

  • Target

    cudart32_65.dll

  • Size

    242KB

  • MD5

    2a7669f5dcb6f46500ad8f2df512dfe2

  • SHA1

    a925d88329d259a22ea0d1577356acc5de1a2092

  • SHA256

    a4b7f6f645d1607a44735f4c2393dbae3b47dc197c31ac66203d8ef53315c0da

  • SHA512

    dc97e2ec04444a3f648c7fa5547158aa1e1e8189847dd45cd1a342c522c3082428af2b6a53c0b1902d2d59a369d445355dea539623601b1a9df2d58b660caf87

  • SSDEEP

    3072:iil1y7afcuydPUBUobwvCKsiHfkeJHSydZ:t1y7IctdPUb8v33/ke

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\cudart32_65.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cudart32_65.dll,#1
      2⤵
        PID:1008
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 600
          3⤵
          • Program crash
          PID:1456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1008 -ip 1008
      1⤵
        PID:4532

      Network

            MITRE ATT&CK Matrix

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            Downloads