Analysis

  • max time kernel
    123s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    26-03-2022 03:19

General

  • Target

    4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe

  • Size

    830KB

  • MD5

    39fde22be218f8537ec6cb6a3b4cbc89

  • SHA1

    a8c4cdfc8dbbf6c1be4e6f7fc010f373827944dc

  • SHA256

    4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0

  • SHA512

    ef32c5638a7559a63e21c3af24717da68a2e5178ff7faeb3d63d62b7a10f9673f1d0187a6970fabedd4530c1011f7477321d8f09ed9d8fe7fca779030cfa19ce

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe
    "C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\3d5b5cf62fb348a1997d8acab32e4735.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4196
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\3d5b5cf62fb348a1997d8acab32e4735.xml"
        3⤵
        • Creates scheduled task(s)
        PID:2004
    • C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe
      "C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe"
      2⤵
        PID:4128
      • C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe
        "C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe"
        2⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3088
        • C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe
          "C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe"
          3⤵
            PID:448
          • C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe
            "C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe"
            3⤵
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:1268
            • C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe
              "C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe"
              4⤵
                PID:4856
              • C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe
                "C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe"
                4⤵
                • Suspicious use of SetThreadContext
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of WriteProcessMemory
                PID:4912
                • C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe
                  "C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe"
                  5⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1888
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\4d62bd74553c0786e9ab9a22f035a3dbc034d63472399e7edb8a945b383099a0.exe'
                    6⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2392

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1888-142-0x0000000005B20000-0x0000000005B86000-memory.dmp

          Filesize

          408KB

        • memory/1888-141-0x0000000006030000-0x00000000065D4000-memory.dmp

          Filesize

          5.6MB

        • memory/1888-140-0x0000000005770000-0x0000000005802000-memory.dmp

          Filesize

          584KB

        • memory/2392-144-0x0000000002D50000-0x0000000002D86000-memory.dmp

          Filesize

          216KB

        • memory/2392-148-0x00000000066F0000-0x000000000670E000-memory.dmp

          Filesize

          120KB

        • memory/2392-153-0x00000000078C0000-0x00000000078E2000-memory.dmp

          Filesize

          136KB

        • memory/2392-152-0x0000000007960000-0x00000000079F6000-memory.dmp

          Filesize

          600KB

        • memory/2392-151-0x0000000006C20000-0x0000000006C3A000-memory.dmp

          Filesize

          104KB

        • memory/2392-150-0x0000000007D40000-0x00000000083BA000-memory.dmp

          Filesize

          6.5MB

        • memory/2392-145-0x0000000005960000-0x0000000005F88000-memory.dmp

          Filesize

          6.2MB

        • memory/2392-146-0x00000000056B0000-0x00000000056D2000-memory.dmp

          Filesize

          136KB

        • memory/2392-147-0x0000000005F90000-0x0000000005FF6000-memory.dmp

          Filesize

          408KB

        • memory/2392-149-0x0000000005325000-0x0000000005327000-memory.dmp

          Filesize

          8KB