Analysis

  • max time kernel
    18s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20-04-2021 10:20

General

  • Target

    d1c5f5fb1ad2b7467b4714546bfbf7cbc5365ae682cfb9bfeb2821432f91bef8.exe

  • Size

    2.2MB

  • MD5

    fb7c4641e3cd75147d4a118cfbb261a0

  • SHA1

    ecca50082ebe37a1398006fea5e9796b94d859d1

  • SHA256

    d1c5f5fb1ad2b7467b4714546bfbf7cbc5365ae682cfb9bfeb2821432f91bef8

  • SHA512

    23bab164117728dd8624daff929dbec616a1cd8b249391c925605f177dea72b707dab686edb9c03521a23de7fc497d0bca795632ffe9573168ac3ee1c4038322

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: MapViewOfSection 59 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:632
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:552
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:724
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:980
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k dcomlaunch -s PlugPlay
            1⤵
              PID:712
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NcbService
              1⤵
                PID:388
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                1⤵
                  PID:1088
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                  1⤵
                    PID:1216
                    • c:\windows\system32\sihost.exe
                      sihost.exe
                      2⤵
                        PID:2340
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k localservice -s nsi
                      1⤵
                        PID:1224
                      • c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s EventLog
                        1⤵
                          PID:1176
                        • c:\windows\system32\svchost.exe
                          c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                          1⤵
                            PID:296
                            • c:\windows\system32\taskhostw.exe
                              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                              2⤵
                                PID:2460
                            • c:\windows\system32\svchost.exe
                              c:\windows\system32\svchost.exe -k localservice -s EventSystem
                              1⤵
                                PID:1312
                              • c:\windows\system32\svchost.exe
                                c:\windows\system32\svchost.exe -k netsvcs -s Themes
                                1⤵
                                  PID:1292
                                • c:\windows\system32\svchost.exe
                                  c:\windows\system32\svchost.exe -k netsvcs -s SENS
                                  1⤵
                                    PID:1448
                                  • c:\windows\system32\svchost.exe
                                    c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s Dhcp
                                    1⤵
                                      PID:1348
                                    • c:\windows\system32\svchost.exe
                                      c:\windows\system32\svchost.exe -k localservice -s FontCache
                                      1⤵
                                        PID:1512
                                      • c:\windows\system32\svchost.exe
                                        c:\windows\system32\svchost.exe -k networkservice -s NlaSvc
                                        1⤵
                                          PID:1484
                                        • c:\windows\system32\svchost.exe
                                          c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s AudioEndpointBuilder
                                          1⤵
                                            PID:1524
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                            1⤵
                                              PID:688
                                            • c:\windows\system32\svchost.exe
                                              c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s lmhosts
                                              1⤵
                                                PID:480
                                              • c:\windows\system32\svchost.exe
                                                c:\windows\system32\svchost.exe -k localservice -s netprofm
                                                1⤵
                                                  PID:1748
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                                  1⤵
                                                    PID:1652
                                                    • C:\Windows\system32\AUDIODG.EXE
                                                      C:\Windows\system32\AUDIODG.EXE 0x3c0
                                                      2⤵
                                                        PID:2268
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
                                                      1⤵
                                                        PID:1776
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                                        1⤵
                                                          PID:1764
                                                        • c:\windows\system32\svchost.exe
                                                          c:\windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
                                                          1⤵
                                                            PID:2144
                                                          • c:\windows\system32\svchost.exe
                                                            c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
                                                            1⤵
                                                              PID:2348
                                                            • c:\windows\system32\svchost.exe
                                                              c:\windows\system32\svchost.exe -k networkservice -s LanmanWorkstation
                                                              1⤵
                                                                PID:1480
                                                              • c:\windows\system32\svchost.exe
                                                                c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
                                                                1⤵
                                                                  PID:2536
                                                                • C:\Windows\System32\spoolsv.exe
                                                                  C:\Windows\System32\spoolsv.exe
                                                                  1⤵
                                                                    PID:1988
                                                                  • c:\windows\system32\svchost.exe
                                                                    c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
                                                                    1⤵
                                                                      PID:2800
                                                                      • C:\Windows\system32\wbem\WMIADAP.EXE
                                                                        wmiadap.exe /F /T /R
                                                                        2⤵
                                                                          PID:1572
                                                                      • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
                                                                        "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
                                                                        1⤵
                                                                          PID:3248
                                                                        • C:\Windows\system32\wbem\wmiprvse.exe
                                                                          C:\Windows\system32\wbem\wmiprvse.exe
                                                                          1⤵
                                                                            PID:3596
                                                                          • C:\Windows\system32\DllHost.exe
                                                                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                            1⤵
                                                                              PID:2236
                                                                            • c:\windows\system32\svchost.exe
                                                                              c:\windows\system32\svchost.exe -k localservice -s CDPSvc
                                                                              1⤵
                                                                                PID:1916
                                                                              • C:\Windows\system32\DllHost.exe
                                                                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                1⤵
                                                                                  PID:3804
                                                                                • C:\Windows\System32\RuntimeBroker.exe
                                                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                  1⤵
                                                                                    PID:3488
                                                                                  • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
                                                                                    "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
                                                                                    1⤵
                                                                                      PID:3264
                                                                                    • c:\windows\system32\svchost.exe
                                                                                      c:\windows\system32\svchost.exe -k netsvcs -s WpnService
                                                                                      1⤵
                                                                                        PID:2820
                                                                                      • c:\windows\system32\svchost.exe
                                                                                        c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s TrkWks
                                                                                        1⤵
                                                                                          PID:2808
                                                                                        • c:\windows\system32\svchost.exe
                                                                                          c:\windows\system32\svchost.exe -k networkservice -s CryptSvc
                                                                                          1⤵
                                                                                            PID:2792
                                                                                          • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                            "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                            1⤵
                                                                                              PID:2776
                                                                                            • c:\windows\system32\svchost.exe
                                                                                              c:\windows\system32\svchost.exe -k netsvcs -s Browser
                                                                                              1⤵
                                                                                                PID:2748
                                                                                              • C:\Windows\Explorer.EXE
                                                                                                C:\Windows\Explorer.EXE
                                                                                                1⤵
                                                                                                  PID:2740
                                                                                                  • C:\Users\Admin\AppData\Local\Temp\d1c5f5fb1ad2b7467b4714546bfbf7cbc5365ae682cfb9bfeb2821432f91bef8.exe
                                                                                                    "C:\Users\Admin\AppData\Local\Temp\d1c5f5fb1ad2b7467b4714546bfbf7cbc5365ae682cfb9bfeb2821432f91bef8.exe"
                                                                                                    2⤵
                                                                                                    • Modifies firewall policy service
                                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                                    • Suspicious behavior: MapViewOfSection
                                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                                    • Suspicious use of WriteProcessMemory
                                                                                                    PID:1108
                                                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                                                      C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 784
                                                                                                      3⤵
                                                                                                      • Suspicious use of NtCreateProcessExOtherParentProcess
                                                                                                      • Program crash
                                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                      PID:584
                                                                                                • c:\windows\system32\svchost.exe
                                                                                                  c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
                                                                                                  1⤵
                                                                                                    PID:2572
                                                                                                  • c:\windows\system32\svchost.exe
                                                                                                    c:\windows\system32\svchost.exe -k networkservicenetworkrestricted -s PolicyAgent
                                                                                                    1⤵
                                                                                                      PID:2556
                                                                                                    • c:\windows\system32\svchost.exe
                                                                                                      c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
                                                                                                      1⤵
                                                                                                        PID:1900
                                                                                                      • c:\windows\system32\svchost.exe
                                                                                                        c:\windows\system32\svchost.exe -k appmodel -s StateRepository
                                                                                                        1⤵
                                                                                                          PID:1832
                                                                                                        • c:\windows\system32\svchost.exe
                                                                                                          c:\windows\system32\svchost.exe -k networkservice -s Dnscache
                                                                                                          1⤵
                                                                                                            PID:1556
                                                                                                          • c:\windows\system32\svchost.exe
                                                                                                            c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                                                                                                            1⤵
                                                                                                              PID:352
                                                                                                            • c:\windows\system32\svchost.exe
                                                                                                              c:\windows\system32\svchost.exe -k dcomlaunch -s LSM
                                                                                                              1⤵
                                                                                                                PID:892
                                                                                                              • c:\windows\system32\svchost.exe
                                                                                                                c:\windows\system32\svchost.exe -k rpcss
                                                                                                                1⤵
                                                                                                                  PID:840
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                                                                                                  1⤵
                                                                                                                    PID:796
                                                                                                                  • C:\Windows\system32\fontdrvhost.exe
                                                                                                                    "fontdrvhost.exe"
                                                                                                                    1⤵
                                                                                                                      PID:728
                                                                                                                    • \??\c:\windows\system32\svchost.exe
                                                                                                                      c:\windows\system32\svchost.exe -k netsvcs -s BITS
                                                                                                                      1⤵
                                                                                                                        PID:1812
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
                                                                                                                        1⤵
                                                                                                                          PID:2056

                                                                                                                        Network

                                                                                                                        MITRE ATT&CK Matrix ATT&CK v6

                                                                                                                        Persistence

                                                                                                                        Modify Existing Service

                                                                                                                        1
                                                                                                                        T1031

                                                                                                                        Defense Evasion

                                                                                                                        Modify Registry

                                                                                                                        1
                                                                                                                        T1112

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                                                                                                                        Downloads