Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2023, 02:37

General

  • Target
    84106372.exe
  • Size 471KB
  • Sample230122-c35m1aeh87
  • SHA256 577a6f8ac673a1b176fd32c9b8fe01178fee10a2602e3ccbc02b3fdebfa9bf0b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\84106372.exe
      "C:\Users\Admin\AppData\Local\Temp\84106372.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe"
        3⤵
          PID:4360
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:1124
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
            3⤵
              PID:4808
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
              3⤵
                PID:5112
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
                3⤵
                  PID:1972
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
                  3⤵
                    PID:4824
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
                    3⤵
                      PID:1160
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
                      3⤵
                        PID:2172
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
                        3⤵
                          PID:2124
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
                          3⤵
                            PID:1152
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
                            3⤵
                              PID:4460
                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
                              3⤵
                                PID:3268
                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
                                3⤵
                                  PID:3488
                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
                                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
                                  3⤵
                                    PID:3028
                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
                                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
                                    3⤵
                                      PID:1812
                                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
                                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
                                      3⤵
                                        PID:364
                                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
                                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe"
                                        3⤵
                                          PID:1888
                                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
                                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe"
                                          3⤵
                                            PID:640
                                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
                                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
                                            3⤵
                                              PID:4924
                                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
                                              3⤵
                                                PID:3764
                                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
                                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
                                                3⤵
                                                  PID:2980
                                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
                                                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
                                                  3⤵
                                                    PID:2348
                                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
                                                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
                                                    3⤵
                                                      PID:2476
                                                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
                                                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
                                                      3⤵
                                                        PID:2340
                                                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
                                                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"
                                                        3⤵
                                                          PID:4912
                                                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
                                                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
                                                          3⤵
                                                          • Suspicious use of SetThreadContext
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          • Suspicious behavior: MapViewOfSection
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          PID:1380
                                                      • C:\Windows\SysWOW64\wlanext.exe
                                                        "C:\Windows\SysWOW64\wlanext.exe"
                                                        2⤵
                                                        • Suspicious use of SetThreadContext
                                                        • Modifies Internet Explorer settings
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious behavior: MapViewOfSection
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:440
                                                        • C:\Program Files\Mozilla Firefox\Firefox.exe
                                                          "C:\Program Files\Mozilla Firefox\Firefox.exe"
                                                          3⤵
                                                            PID:1108
                                                            • C:\Windows\system32\WerFault.exe
                                                              C:\Windows\system32\WerFault.exe -u -p 1108 -s 128
                                                              4⤵
                                                              • Program crash
                                                              PID:4460
                                                      • C:\Windows\system32\WerFault.exe
                                                        C:\Windows\system32\WerFault.exe -pss -s 444 -p 1108 -ip 1108
                                                        1⤵
                                                          PID:1152

                                                        Network

                                                              MITRE ATT&CK Enterprise v6

                                                              Replay Monitor

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                                                              Downloads

                                                              memory/440-147-0x0000000000BA0000-0x0000000000C2F000-memory.dmp

                                                              memory/440-146-0x0000000000620000-0x000000000064D000-memory.dmp

                                                              memory/440-145-0x0000000000C90000-0x0000000000FDA000-memory.dmp

                                                              memory/440-144-0x00000000006E0000-0x00000000006F7000-memory.dmp

                                                              memory/964-141-0x0000000008BE0000-0x0000000008CD6000-memory.dmp

                                                              memory/964-149-0x0000000008DB0000-0x0000000008EBC000-memory.dmp

                                                              memory/964-148-0x0000000008DB0000-0x0000000008EBC000-memory.dmp

                                                              memory/1380-140-0x0000000000920000-0x0000000000930000-memory.dmp

                                                              memory/1380-139-0x0000000000400000-0x000000000042F000-memory.dmp

                                                              memory/1380-143-0x0000000000400000-0x000000000042F000-memory.dmp

                                                              memory/1380-138-0x0000000000E80000-0x00000000011CA000-memory.dmp

                                                              memory/1380-137-0x0000000000400000-0x000000000042F000-memory.dmp

                                                              memory/1380-134-0x0000000000400000-0x000000000042F000-memory.dmp

                                                              memory/2700-132-0x00000248A3560000-0x00000248A35DA000-memory.dmp

                                                              memory/2700-136-0x00007FF99EA80000-0x00007FF99F541000-memory.dmp

                                                              memory/2700-133-0x00007FF99EA80000-0x00007FF99F541000-memory.dmp