Analysis

  • max time kernel
    181s
  • max time network
    199s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 04:03

General

  • Target

    4af38f7505d6c086d37ca7b3f035395508b00ff6759eccf7eb521011c2085901.exe

  • Size

    280KB

  • MD5

    6ad97c2100522b12f2fafd3a202e2e5a

  • SHA1

    238c72e5c71e09f59348070802b0f4cb22d6798f

  • SHA256

    4af38f7505d6c086d37ca7b3f035395508b00ff6759eccf7eb521011c2085901

  • SHA512

    5afad7e252e66d363b9754217cf5e5a35905badfc82a5e142768890a94d21e86ba8fb76dce2465ad57f6517846e2f993e0793c8f7fb60feead0798ad9fb8380e

  • SSDEEP

    3072:EIdcFLcdskgrt05bnwhVh6PTP/3NL0X1Y5N+BZiB/aZVqDvWPP:BWrZ0xCVh6r3FYrXi0ZwDOP

Score
10/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:684
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:624
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:788
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:396
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:796
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
              1⤵
                PID:708
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                1⤵
                  PID:1080
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                  1⤵
                    PID:1288
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                    1⤵
                      PID:1412
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                      1⤵
                        PID:1400
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                        1⤵
                          PID:1656
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                          1⤵
                            PID:1784
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                            1⤵
                              PID:1312
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                              1⤵
                                PID:2184
                              • C:\Windows\System32\svchost.exe
                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                1⤵
                                  PID:2148
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                  1⤵
                                    PID:2408
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                    1⤵
                                      PID:2400
                                    • C:\Windows\system32\sihost.exe
                                      sihost.exe
                                      1⤵
                                        PID:2444
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                        1⤵
                                          PID:2608
                                        • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                          "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                          1⤵
                                            PID:2600
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                            1⤵
                                              PID:2628
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                              1⤵
                                                PID:2452
                                              • C:\Windows\System32\svchost.exe
                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                1⤵
                                                  PID:2672
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                  1⤵
                                                    PID:2220
                                                  • C:\Windows\System32\spoolsv.exe
                                                    C:\Windows\System32\spoolsv.exe
                                                    1⤵
                                                      PID:2096
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                      1⤵
                                                        PID:2684
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                        1⤵
                                                          PID:1420
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                          1⤵
                                                            PID:2008
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                            1⤵
                                                              PID:1988
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                              1⤵
                                                                PID:1824
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                1⤵
                                                                  PID:1716
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                  1⤵
                                                                    PID:1708
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                    1⤵
                                                                      PID:1572
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                      1⤵
                                                                        PID:1560
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                        1⤵
                                                                          PID:1436
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                          1⤵
                                                                            PID:1380
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                            1⤵
                                                                              PID:1252
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                              1⤵
                                                                                PID:1196
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                                                1⤵
                                                                                  PID:1148
                                                                                  • C:\Windows\system32\MusNotification.exe
                                                                                    C:\Windows\system32\MusNotification.exe
                                                                                    2⤵
                                                                                      PID:4488
                                                                                    • C:\Windows\system32\taskhostw.exe
                                                                                      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                                      2⤵
                                                                                        PID:2704
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                      1⤵
                                                                                        PID:1072
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                        1⤵
                                                                                          PID:2696
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                          1⤵
                                                                                            PID:408
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                                                            1⤵
                                                                                              PID:964
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                              1⤵
                                                                                                PID:2260
                                                                                              • C:\Windows\System32\RuntimeBroker.exe
                                                                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                1⤵
                                                                                                  PID:8
                                                                                                • C:\Windows\system32\wbem\wmiprvse.exe
                                                                                                  C:\Windows\system32\wbem\wmiprvse.exe
                                                                                                  1⤵
                                                                                                    PID:4284
                                                                                                  • C:\Windows\system32\backgroundTaskHost.exe
                                                                                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                                                                    1⤵
                                                                                                      PID:2328
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                      1⤵
                                                                                                        PID:1500
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                                        1⤵
                                                                                                          PID:3280
                                                                                                        • C:\Windows\system32\SppExtComObj.exe
                                                                                                          C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                                                          1⤵
                                                                                                            PID:2384
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                            1⤵
                                                                                                              PID:1832
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                              1⤵
                                                                                                                PID:1004
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                1⤵
                                                                                                                  PID:4256
                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                  C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                                                  1⤵
                                                                                                                    PID:4076
                                                                                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                                                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                                    1⤵
                                                                                                                      PID:4624
                                                                                                                    • C:\Windows\system32\DllHost.exe
                                                                                                                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                                                      1⤵
                                                                                                                        PID:4384
                                                                                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                                                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                                        1⤵
                                                                                                                          PID:3720
                                                                                                                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                                                                                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                                                                                          1⤵
                                                                                                                            PID:3572
                                                                                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                                                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                                            1⤵
                                                                                                                              PID:3476
                                                                                                                            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                                                                                              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                                                                                              1⤵
                                                                                                                                PID:3408
                                                                                                                              • C:\Windows\system32\DllHost.exe
                                                                                                                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                                                                1⤵
                                                                                                                                  PID:3320
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                                  1⤵
                                                                                                                                    PID:3120
                                                                                                                                  • C:\Windows\Explorer.EXE
                                                                                                                                    C:\Windows\Explorer.EXE
                                                                                                                                    1⤵
                                                                                                                                      PID:2824
                                                                                                                                      • C:\Users\Admin\AppData\Local\Temp\4af38f7505d6c086d37ca7b3f035395508b00ff6759eccf7eb521011c2085901.exe
                                                                                                                                        "C:\Users\Admin\AppData\Local\Temp\4af38f7505d6c086d37ca7b3f035395508b00ff6759eccf7eb521011c2085901.exe"
                                                                                                                                        2⤵
                                                                                                                                        • Modifies firewall policy service
                                                                                                                                        • Suspicious behavior: EnumeratesProcesses
                                                                                                                                        • Suspicious behavior: MapViewOfSection
                                                                                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                                                                                        • Suspicious use of SetWindowsHookEx
                                                                                                                                        • Suspicious use of WriteProcessMemory
                                                                                                                                        PID:4088
                                                                                                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                          C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 928
                                                                                                                                          3⤵
                                                                                                                                          • Program crash
                                                                                                                                          PID:2324
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                                                                                                                      1⤵
                                                                                                                                        PID:968
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                                        1⤵
                                                                                                                                          PID:908
                                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                                          C:\Windows\system32\svchost.exe -k DcomLaunch -p
                                                                                                                                          1⤵
                                                                                                                                            PID:804
                                                                                                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4088 -ip 4088
                                                                                                                                            1⤵
                                                                                                                                              PID:4828

                                                                                                                                            Network

                                                                                                                                            MITRE ATT&CK Matrix ATT&CK v6

                                                                                                                                            Persistence

                                                                                                                                            Modify Existing Service

                                                                                                                                            1
                                                                                                                                            T1031

                                                                                                                                            Defense Evasion

                                                                                                                                            Modify Registry

                                                                                                                                            1
                                                                                                                                            T1112

                                                                                                                                            Replay Monitor

                                                                                                                                            Loading Replay Monitor...

                                                                                                                                            Downloads

                                                                                                                                            • memory/4088-132-0x0000000000400000-0x0000000000454000-memory.dmp
                                                                                                                                              Filesize

                                                                                                                                              336KB

                                                                                                                                            • memory/4088-135-0x0000000000400000-0x0000000000454000-memory.dmp
                                                                                                                                              Filesize

                                                                                                                                              336KB