Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    18/01/2022, 10:31

General

  • Target
    kd9vBRH.dll
  • Size 479KB
  • Sample220118-mkdfxaaga2
  • SHA256 5986776cce84b07f4766a6c8183d36a9b30e78434d6a2afaacf40bc1f30df3d6
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\kd9vBRH.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\kd9vBRH.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\kd9vBRH.dll",DllRegisterServer
        3⤵
          PID:1540

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/840-56-0x00000000763F1000-0x00000000763F3000-memory.dmp

          memory/840-57-0x00000000001E0000-0x0000000000208000-memory.dmp

          memory/1580-55-0x000007FEFC031000-0x000007FEFC033000-memory.dmp