Analysis

  • max time kernel
    1505s
  • max time network
    1638s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2024, 16:22

General

  • Target
    Microsoft.VC142.CRT/msvcp140.dll
  • Size 426KB
  • Sample240325-tvpp9acf98
  • SHA256 51398691feef7ae0a876b523aec47c4a06d9a1ee62f1a0aee27de6d6191c68ad
  • MD5 SHA1 SHA512 SSDEEP
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\Microsoft.VC142.CRT\msvcp140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC142.CRT\msvcp140.dll,#1
      2⤵
        PID:2904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 604
          3⤵
          • Program crash
          PID:3692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2904 -ip 2904
      1⤵
        PID:3772

      Network

            MITRE ATT&CK Matrix

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            Downloads