Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09-06-2023 08:52

General

  • Target

    file.exe

  • Size

    42KB

  • MD5

    fea015b6e2f3c5dfed94fbd3935fb365

  • SHA1

    0ab3ccbef0de345f6fc3edb3e0320f77ddfa4255

  • SHA256

    fed161ae617fd483308f66110a4b43594e39602c7ba11dbb7fb6e79fd6f4fbbf

  • SHA512

    f237b3fcf5292271fd0801db18a5d94215d405265999d68e7f071d243b02876f49e8b94150e70ef5a17e5fe14d9c3d9faee8f28efd58bcd918e1e8d9e6dbdcf1

  • SSDEEP

    768:JOIW7du3neRXZHxjim11Nvw4/bTTay0CE5qb4rafFf9:JOdu3nIPR11R/bTTarefFf9

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Sets service image path in registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
      2⤵
        PID:660
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
        2⤵
          PID:1428
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"
          2⤵
            PID:1424
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
            2⤵
              PID:1160
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
              2⤵
                PID:520
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
                2⤵
                  PID:872
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
                  2⤵
                    PID:1088
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe"
                    2⤵
                      PID:1472
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
                      2⤵
                        PID:1776
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
                        2⤵
                          PID:868
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
                          2⤵
                            PID:864
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
                            2⤵
                              PID:1592
                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
                              2⤵
                                PID:1104
                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
                                2⤵
                                  PID:1056
                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
                                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
                                  2⤵
                                    PID:976
                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
                                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
                                    2⤵
                                      PID:1512
                                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe
                                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe"
                                      2⤵
                                      • Suspicious use of WriteProcessMemory
                                      PID:1332
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 304
                                        3⤵
                                        • Program crash
                                        PID:1008

                                  Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

                                  • memory/912-54-0x0000000000920000-0x000000000092E000-memory.dmp

                                    Filesize

                                    56KB

                                  • memory/912-55-0x000000001AF60000-0x000000001AFE0000-memory.dmp

                                    Filesize

                                    512KB

                                  • memory/912-56-0x000000001B120000-0x000000001B198000-memory.dmp

                                    Filesize

                                    480KB

                                  • memory/1332-58-0x0000000000400000-0x0000000000434000-memory.dmp

                                    Filesize

                                    208KB