Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/07/2024, 16:18

General

  • Target
    vivoxsdk.dll
  • Size 3.9MB
  • Sample240705-tsahjs1flk
  • SHA256 a887805bf1286725ab930359086fb3302124f5ff81b2d9f43633dc02b97c7577
  • 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\vivoxsdk.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\vivoxsdk.dll,#1
      2⤵
        PID:3064

    Network

          MITRE ATT&CK Matrix

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          Downloads