Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2023 11:52

General

  • Target

    file.exe

  • Size

    4.0MB

  • MD5

    4879c56a17e0a0870e2b516b1c692509

  • SHA1

    e4c12cc04b9405233628a71a8accf158e285aad6

  • SHA256

    edd4c28b27289b8154d0cb6a487abef68f79087f554b02eace45e4ee8dd95325

  • SHA512

    8aa8de09b36ec5c979a56f69b67cb95e8b7287078ad79ce5a3af8425e494dcfe3befb7e19270be29af982a2ab46fc32554a2561927b8164572f606e3a7310747

  • SSDEEP

    98304:c6LMazMnUrV8xRyGguqPW7YBshTe5WepB:xHMUrVuyGgLPLBIKRpB

Score
10/10

Malware Config

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe"
      2⤵
        PID:276
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
        2⤵
          PID:1376
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe"
          2⤵
            PID:1360
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
            2⤵
              PID:284
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
              2⤵
                PID:296
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
                2⤵
                  PID:1276
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupUtility.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupUtility.exe"
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:576
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 576 -s 168
                    3⤵
                    • Program crash
                    PID:868

              Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • memory/576-56-0x0000000000400000-0x000000000079E000-memory.dmp
                Filesize

                3.6MB

              • memory/576-57-0x000000000045F69C-mapping.dmp
              • memory/576-58-0x0000000076BA1000-0x0000000076BA3000-memory.dmp
                Filesize

                8KB

              • memory/868-59-0x0000000000000000-mapping.dmp
              • memory/1496-54-0x0000000000A60000-0x0000000000E68000-memory.dmp
                Filesize

                4.0MB

              • memory/1496-55-0x000000001B4A0000-0x000000001B87E000-memory.dmp
                Filesize

                3.9MB