Analysis

  • max time kernel
    4s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 17:38

Errors

Reason
Machine shutdown

General

  • Target

    script.vbs

  • Size

    894B

  • MD5

    e4eb801891b1e2d31bbf92ab4dbdc129

  • SHA1

    b02944319c438a6bcdd52e1052eb1c23d7008230

  • SHA256

    15c7e5e81d3c9c27ac8ee54fe02dd9d9adadcdd13bd758a0d501ad60f531ef46

  • SHA512

    2ef19f1758a9c32d64f7ae8fe9716e98913bd5748acc76fe76b87d1b6bd6ea4eb349086b74f256ced24867bef284500c69c0e98a73335ca15828148a3a348a6a

Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\script.vbs"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-ItemProperty -Path REGISTRY::HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System -Name EnableLUA -Value 0
      2⤵
      • UAC bypass
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1840
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
        3⤵
          PID:1808
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1572
        • C:\Windows\System32\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
          3⤵
            PID:1492
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2504
          • C:\Windows\System32\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
            3⤵
              PID:2688
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2568
            • C:\Windows\System32\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
              3⤵
                PID:752
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2556
              • C:\Windows\System32\WScript.exe
                "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                3⤵
                  PID:1652
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2508
                • C:\Windows\System32\WScript.exe
                  "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                  3⤵
                    PID:2920
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2764
                  • C:\Windows\System32\WScript.exe
                    "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                    3⤵
                      PID:332
                  • C:\Windows\System32\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                    2⤵
                      PID:2484
                      • C:\Windows\System32\WScript.exe
                        "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                        3⤵
                          PID:2188
                      • C:\Windows\System32\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                        2⤵
                          PID:2936
                          • C:\Windows\System32\WScript.exe
                            "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                            3⤵
                              PID:2132
                          • C:\Windows\System32\cmd.exe
                            "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                            2⤵
                              PID:2004
                              • C:\Windows\System32\WScript.exe
                                "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                                3⤵
                                  PID:688
                              • C:\Windows\System32\cmd.exe
                                "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                                2⤵
                                  PID:2040
                                  • C:\Windows\System32\WScript.exe
                                    "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                                    3⤵
                                      PID:2296
                                  • C:\Windows\System32\cmd.exe
                                    "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                                    2⤵
                                      PID:2896
                                      • C:\Windows\System32\WScript.exe
                                        "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                                        3⤵
                                          PID:1500
                                      • C:\Windows\System32\cmd.exe
                                        "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                                        2⤵
                                          PID:808
                                          • C:\Windows\System32\WScript.exe
                                            "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                                            3⤵
                                              PID:1840
                                          • C:\Windows\System32\cmd.exe
                                            "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                                            2⤵
                                              PID:948
                                              • C:\Windows\System32\WScript.exe
                                                "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                                                3⤵
                                                  PID:884
                                              • C:\Windows\System32\cmd.exe
                                                "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                                                2⤵
                                                  PID:952
                                                  • C:\Windows\System32\WScript.exe
                                                    "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                                                    3⤵
                                                      PID:2800
                                                  • C:\Windows\System32\cmd.exe
                                                    "C:\Windows\System32\cmd.exe" /c start C:\Windows\death\msgbox.vbs
                                                    2⤵
                                                      PID:1748
                                                      • C:\Windows\System32\WScript.exe
                                                        "C:\Windows\System32\WScript.exe" "C:\Windows\death\msgbox.vbs"
                                                        3⤵
                                                          PID:2372
                                                      • C:\Windows\System32\cmd.exe
                                                        "C:\Windows\System32\cmd.exe" /c shutdown /r /t 0
                                                        2⤵
                                                          PID:2604
                                                          • C:\Windows\system32\shutdown.exe
                                                            shutdown /r /t 0
                                                            3⤵
                                                              PID:1444
                                                        • C:\Windows\system32\LogonUI.exe
                                                          "LogonUI.exe" /flags:0x0
                                                          1⤵
                                                            PID:2728
                                                          • C:\Windows\system32\LogonUI.exe
                                                            "LogonUI.exe" /flags:0x1
                                                            1⤵
                                                              PID:2508

                                                            Network

                                                            MITRE ATT&CK Enterprise v15

                                                            Replay Monitor

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                                                            Downloads

                                                            • C:\Windows\death\msgbox.vbs

                                                              Filesize

                                                              28B

                                                              MD5

                                                              b6e919a1dc3cba72b24ea865f4bf9e71

                                                              SHA1

                                                              d0301379a04c0a87c5637d5621fa68086fbb89d0

                                                              SHA256

                                                              907a059c55000bae173089ac312476ee122d28fb053dd872ec4dc6fea8bef907

                                                              SHA512

                                                              b17bdfc11ea71f2fc9d91cce7e72b321f40a06a969c771f025c96edcaed303513d3ee62aee20dd6891ed3198f254710ae40d0d3005f6ff51cd05612210626104

                                                            • memory/1840-4-0x000007FEF622E000-0x000007FEF622F000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/1840-5-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

                                                              Filesize

                                                              2.9MB

                                                            • memory/1840-6-0x0000000002040000-0x0000000002048000-memory.dmp

                                                              Filesize

                                                              32KB

                                                            • memory/1840-7-0x000007FEF5F70000-0x000007FEF690D000-memory.dmp

                                                              Filesize

                                                              9.6MB

                                                            • memory/1840-10-0x000007FEF5F70000-0x000007FEF690D000-memory.dmp

                                                              Filesize

                                                              9.6MB

                                                            • memory/1840-9-0x000007FEF5F70000-0x000007FEF690D000-memory.dmp

                                                              Filesize

                                                              9.6MB

                                                            • memory/1840-8-0x000007FEF5F70000-0x000007FEF690D000-memory.dmp

                                                              Filesize

                                                              9.6MB

                                                            • memory/1840-11-0x000007FEF5F70000-0x000007FEF690D000-memory.dmp

                                                              Filesize

                                                              9.6MB

                                                            • memory/1840-12-0x000007FEF5F70000-0x000007FEF690D000-memory.dmp

                                                              Filesize

                                                              9.6MB