Analysis

  • max time kernel
    17s
  • max time network
    62s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20-04-2021 10:20

General

  • Target

    97a7a92b88033bbd98d67b8438362854391035ae7c464f8d50a2e1fe7304f7f7.exe

  • Size

    98KB

  • MD5

    617afa0db788aeaf1db6d26d1252aee3

  • SHA1

    54e551acfd98b88aea7f10e6e69aa0f567a2050f

  • SHA256

    97a7a92b88033bbd98d67b8438362854391035ae7c464f8d50a2e1fe7304f7f7

  • SHA512

    cae3d16591af6034381e368dbb59e61110589add19e56bd0c5062cfe0597b618dd9141ad131c54b0b16f2a8b7d7878041486ac087b39c5032e845b9bc6722eaf

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:612
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:532
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:692
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:960
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:696
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
              1⤵
                PID:68
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k localservice -s nsi
                1⤵
                  PID:1292
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
                  1⤵
                    PID:1712
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
                    1⤵
                      PID:2696
                      • C:\Windows\system32\wbem\WMIADAP.EXE
                        wmiadap.exe /F /T /R
                        2⤵
                          PID:1520
                      • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
                        1⤵
                          PID:3216
                        • C:\Windows\system32\wbem\wmiprvse.exe
                          C:\Windows\system32\wbem\wmiprvse.exe
                          1⤵
                            PID:4064
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3832
                            • c:\windows\system32\svchost.exe
                              c:\windows\system32\svchost.exe -k localservice -s CDPSvc
                              1⤵
                                PID:3324
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                1⤵
                                  PID:3708
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3436
                                  • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
                                    "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
                                    1⤵
                                      PID:3224
                                    • C:\Windows\Explorer.EXE
                                      C:\Windows\Explorer.EXE
                                      1⤵
                                        PID:2996
                                        • C:\Users\Admin\AppData\Local\Temp\97a7a92b88033bbd98d67b8438362854391035ae7c464f8d50a2e1fe7304f7f7.exe
                                          "C:\Users\Admin\AppData\Local\Temp\97a7a92b88033bbd98d67b8438362854391035ae7c464f8d50a2e1fe7304f7f7.exe"
                                          2⤵
                                          • Modifies firewall policy service
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious behavior: MapViewOfSection
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of WriteProcessMemory
                                          PID:636
                                      • c:\windows\system32\svchost.exe
                                        c:\windows\system32\svchost.exe -k netsvcs -s Browser
                                        1⤵
                                          PID:2788
                                        • c:\windows\system32\svchost.exe
                                          c:\windows\system32\svchost.exe -k netsvcs -s WpnService
                                          1⤵
                                            PID:2708
                                          • c:\windows\system32\svchost.exe
                                            c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s TrkWks
                                            1⤵
                                              PID:2680
                                            • c:\windows\system32\svchost.exe
                                              c:\windows\system32\svchost.exe -k networkservice -s CryptSvc
                                              1⤵
                                                PID:2656
                                              • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                1⤵
                                                  PID:2620
                                                • c:\windows\system32\svchost.exe
                                                  c:\windows\system32\svchost.exe -k networkservicenetworkrestricted -s PolicyAgent
                                                  1⤵
                                                    PID:2484
                                                  • c:\windows\system32\svchost.exe
                                                    c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
                                                    1⤵
                                                      PID:2476
                                                    • c:\windows\system32\taskhostw.exe
                                                      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                      1⤵
                                                        PID:2440
                                                      • c:\windows\system32\svchost.exe
                                                        c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
                                                        1⤵
                                                          PID:2424
                                                        • c:\windows\system32\svchost.exe
                                                          c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
                                                          1⤵
                                                            PID:2324
                                                          • c:\windows\system32\sihost.exe
                                                            sihost.exe
                                                            1⤵
                                                              PID:2316
                                                            • c:\windows\system32\svchost.exe
                                                              c:\windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
                                                              1⤵
                                                                PID:2132
                                                              • c:\windows\system32\svchost.exe
                                                                c:\windows\system32\svchost.exe -k networkservice -s LanmanWorkstation
                                                                1⤵
                                                                  PID:1556
                                                                • C:\Windows\System32\spoolsv.exe
                                                                  C:\Windows\System32\spoolsv.exe
                                                                  1⤵
                                                                    PID:2016
                                                                  • c:\windows\system32\svchost.exe
                                                                    c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
                                                                    1⤵
                                                                      PID:1852
                                                                    • c:\windows\system32\svchost.exe
                                                                      c:\windows\system32\svchost.exe -k appmodel -s StateRepository
                                                                      1⤵
                                                                        PID:1844
                                                                      • c:\windows\system32\svchost.exe
                                                                        c:\windows\system32\svchost.exe -k localservice -s netprofm
                                                                        1⤵
                                                                          PID:1788
                                                                        • C:\Windows\System32\svchost.exe
                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                                                          1⤵
                                                                            PID:1720
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                                                            1⤵
                                                                              PID:1600
                                                                            • c:\windows\system32\svchost.exe
                                                                              c:\windows\system32\svchost.exe -k networkservice -s Dnscache
                                                                              1⤵
                                                                                PID:1544
                                                                              • c:\windows\system32\svchost.exe
                                                                                c:\windows\system32\svchost.exe -k networkservice -s NlaSvc
                                                                                1⤵
                                                                                  PID:1512
                                                                                • c:\windows\system32\svchost.exe
                                                                                  c:\windows\system32\svchost.exe -k localservice -s FontCache
                                                                                  1⤵
                                                                                    PID:1468
                                                                                  • c:\windows\system32\svchost.exe
                                                                                    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s AudioEndpointBuilder
                                                                                    1⤵
                                                                                      PID:1460
                                                                                    • c:\windows\system32\svchost.exe
                                                                                      c:\windows\system32\svchost.exe -k netsvcs -s SENS
                                                                                      1⤵
                                                                                        PID:1404
                                                                                      • c:\windows\system32\svchost.exe
                                                                                        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s Dhcp
                                                                                        1⤵
                                                                                          PID:1376
                                                                                        • c:\windows\system32\svchost.exe
                                                                                          c:\windows\system32\svchost.exe -k localservice -s EventSystem
                                                                                          1⤵
                                                                                            PID:1224
                                                                                          • c:\windows\system32\svchost.exe
                                                                                            c:\windows\system32\svchost.exe -k netsvcs -s Themes
                                                                                            1⤵
                                                                                              PID:1212
                                                                                            • c:\windows\system32\svchost.exe
                                                                                              c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                                                                                              1⤵
                                                                                                PID:1204
                                                                                              • c:\windows\system32\svchost.exe
                                                                                                c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s EventLog
                                                                                                1⤵
                                                                                                  PID:1148
                                                                                                • c:\windows\system32\svchost.exe
                                                                                                  c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                                                                                                  1⤵
                                                                                                    PID:1076
                                                                                                  • c:\windows\system32\svchost.exe
                                                                                                    c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                                                                                                    1⤵
                                                                                                      PID:596
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                                                                                      1⤵
                                                                                                        PID:368
                                                                                                      • c:\windows\system32\svchost.exe
                                                                                                        c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NcbService
                                                                                                        1⤵
                                                                                                          PID:600
                                                                                                        • c:\windows\system32\svchost.exe
                                                                                                          c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s lmhosts
                                                                                                          1⤵
                                                                                                            PID:412
                                                                                                          • c:\windows\system32\svchost.exe
                                                                                                            c:\windows\system32\svchost.exe -k dcomlaunch -s LSM
                                                                                                            1⤵
                                                                                                              PID:868
                                                                                                            • c:\windows\system32\svchost.exe
                                                                                                              c:\windows\system32\svchost.exe -k rpcss
                                                                                                              1⤵
                                                                                                                PID:824
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                                                                                                1⤵
                                                                                                                  PID:776
                                                                                                                  • C:\Windows\system32\wbem\wmiprvse.exe
                                                                                                                    C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                                                                                                                    2⤵
                                                                                                                      PID:3644
                                                                                                                    • C:\Windows\system32\DllHost.exe
                                                                                                                      C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                                                                                                      2⤵
                                                                                                                        PID:3884
                                                                                                                    • c:\windows\system32\svchost.exe
                                                                                                                      c:\windows\system32\svchost.exe -k dcomlaunch -s PlugPlay
                                                                                                                      1⤵
                                                                                                                        PID:708
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
                                                                                                                        1⤵
                                                                                                                          PID:984
                                                                                                                        • \??\c:\windows\system32\svchost.exe
                                                                                                                          c:\windows\system32\svchost.exe -k netsvcs -s BITS
                                                                                                                          1⤵
                                                                                                                            PID:460
                                                                                                                          • \??\c:\windows\system32\svchost.exe
                                                                                                                            c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
                                                                                                                            1⤵
                                                                                                                              PID:2452

                                                                                                                            Network

                                                                                                                            MITRE ATT&CK Matrix ATT&CK v6

                                                                                                                            Persistence

                                                                                                                            Modify Existing Service

                                                                                                                            1
                                                                                                                            T1031

                                                                                                                            Defense Evasion

                                                                                                                            Modify Registry

                                                                                                                            1
                                                                                                                            T1112

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