Analysis

  • max time kernel
    31s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    05-04-2021 09:26

General

  • Target

    2ad506baf005089e45769c6a7f6a37319d47834bad6375e3e3107cd263142436.exe

  • Size

    7.8MB

  • MD5

    21ff567a59d78b24c3fcaaba01b6a157

  • SHA1

    8dd675c4a6970d227579b5c1ccc748fd1b03de4c

  • SHA256

    2ad506baf005089e45769c6a7f6a37319d47834bad6375e3e3107cd263142436

  • SHA512

    bf8e7efa3b048352f2b9c1551e5a7875735af8f5596322d93b886bd359ae8b40f38844095ea58b9b0afd086e0f47f111c928f738309eea9d15e8f1ae58333ca4

Score
9/10

Malware Config

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Loads dropped DLL 29 IoCs
  • Program crash 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ad506baf005089e45769c6a7f6a37319d47834bad6375e3e3107cd263142436.exe
    "C:\Users\Admin\AppData\Local\Temp\2ad506baf005089e45769c6a7f6a37319d47834bad6375e3e3107cd263142436.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\2ad506baf005089e45769c6a7f6a37319d47834bad6375e3e3107cd263142436.exe
      "C:\Users\Admin\AppData\Local\Temp\2ad506baf005089e45769c6a7f6a37319d47834bad6375e3e3107cd263142436.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2312
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic ntdomain get domainname
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1404
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic ntdomain get domainname
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1864
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c net localgroup administrators
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2300
        • C:\Windows\SysWOW64\net.exe
          net localgroup administrators
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3912
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 localgroup administrators
            5⤵
              PID:636
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c net group "domain admins" /domain
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1588
          • C:\Windows\SysWOW64\net.exe
            net group "domain admins" /domain
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2900
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group "domain admins" /domain
              5⤵
                PID:3856
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\SysNative\WindowsPowerShell\v1.0\powershell.exe -exec bypass "import-module C:\Users\Admin\AppData\Local\Temp\m2.ps1"
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1620
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 1620 -s 1932
              4⤵
              • Program crash
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2836

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1620-67-0x000001FDF36B0000-0x000001FDF36B2000-memory.dmp

        Filesize

        8KB

      • memory/1620-66-0x000001FDDB400000-0x000001FDDB401000-memory.dmp

        Filesize

        4KB

      • memory/1620-71-0x000001FDF36B6000-0x000001FDF36B8000-memory.dmp

        Filesize

        8KB

      • memory/1620-69-0x000001FDF5B00000-0x000001FDF5B01000-memory.dmp

        Filesize

        4KB

      • memory/1620-68-0x000001FDF36B3000-0x000001FDF36B5000-memory.dmp

        Filesize

        8KB

      • memory/1620-65-0x00007FF8207C0000-0x00007FF8211AC000-memory.dmp

        Filesize

        9.9MB

      • memory/2312-15-0x00000000007D1000-0x00000000007D6000-memory.dmp

        Filesize

        20KB

      • memory/2312-19-0x0000000002B31000-0x0000000002BA3000-memory.dmp

        Filesize

        456KB

      • memory/2836-73-0x000001D8EE1E0000-0x000001D8EE1E1000-memory.dmp

        Filesize

        4KB

      • memory/2836-72-0x000001D8EE1E0000-0x000001D8EE1E1000-memory.dmp

        Filesize

        4KB