Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/05/2024, 15:21

General

  • Target
    Microsoft.VC142.CRT/msvcp140_atomic_wait.dll
  • Size 50KB
  • Sample240519-srcqvach2z
  • SHA256 1dd7d3417fffc321a67aae2ca7e89a7d75203f8a3586cd829c56766f313f7931
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC142.CRT\msvcp140_atomic_wait.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC142.CRT\msvcp140_atomic_wait.dll,#1
      2⤵
        PID:4964

    Network

          MITRE ATT&CK Matrix

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          Downloads