Analysis

  • max time kernel
    151s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    20/01/2022, 12:55

General

  • Target
    4925a10905e4df9d65e87afed2d77c45.dll
  • Size 794KB
  • Sample220120-p5sgnsaag2
  • SHA256 c4ee1c01c69af8c987dfc5f7790b3c8d2474ae1fe1771d4f2fef9720d54fd3ff
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4925a10905e4df9d65e87afed2d77c45.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\system32\cmd.exe
      cmd /c choice /c y /d y /t 5 > NUL & "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\4925a10905e4df9d65e87afed2d77c45.dll", #1 wD6bUqfE kO5rG7fD & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Windows\system32\choice.exe
        choice /c y /d y /t 5
        3⤵
          PID:608
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\4925a10905e4df9d65e87afed2d77c45.dll", #1 wD6bUqfE kO5rG7fD
          3⤵
            PID:772

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/772-58-0x0000000000150000-0x0000000000170000-memory.dmp

            memory/1892-54-0x00000000001C0000-0x00000000001E0000-memory.dmp