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Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 09:57

General

  • Target

    71fb586f0e58b5cfa268fe190430608f654d03a536bbec110ae130b32614c088.exe

  • Size

    1.0MB

  • MD5

    85b42a798d392d1d931d9db7c198fe49

  • SHA1

    626d30a62f34eef635fc7a8e1111e67572ea8855

  • SHA256

    71fb586f0e58b5cfa268fe190430608f654d03a536bbec110ae130b32614c088

  • SHA512

    f2e1054186d72bb2498e111d1fa693a4c33072e45b415707eb124e699a032a4fdd1fb81440200d339eb6834bba32551565f6c5427c24f54ca0e4848c6b1828c9

  • SSDEEP

    24576:gYQqgqzij3M+JvN/DRQAcWCF2BXvvUpxXEHSb5:gaT0csNbyHWCEBXvMb75

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:608
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        2⤵
          PID:776
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:64
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:668
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:784
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
              1⤵
                PID:428
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                1⤵
                  PID:684
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                  1⤵
                    PID:1104
                    • C:\Windows\system32\taskhostw.exe
                      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                      2⤵
                        PID:2440
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                      1⤵
                        PID:1232
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                        1⤵
                          PID:1416
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                          1⤵
                            PID:1736
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                            1⤵
                              PID:2036
                            • C:\Windows\system32\sihost.exe
                              sihost.exe
                              1⤵
                                PID:2268
                              • C:\Windows\System32\svchost.exe
                                C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                1⤵
                                  PID:2184
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                  1⤵
                                    PID:2096
                                  • C:\Windows\system32\DllHost.exe
                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                    1⤵
                                      PID:3444
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k netsvcs -p
                                      1⤵
                                        PID:1340
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:628
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                          1⤵
                                            PID:3272
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                                            1⤵
                                              PID:3208
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                              1⤵
                                                PID:4692
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                1⤵
                                                  PID:2520
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                  1⤵
                                                    PID:1400
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                    1⤵
                                                      PID:1032
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                      1⤵
                                                        PID:4344
                                                      • C:\Windows\system32\SppExtComObj.exe
                                                        C:\Windows\system32\SppExtComObj.exe -Embedding
                                                        1⤵
                                                          PID:4288
                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                          1⤵
                                                            PID:4776
                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                            1⤵
                                                              PID:3840
                                                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                              1⤵
                                                                PID:3580
                                                              • C:\Windows\System32\RuntimeBroker.exe
                                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                1⤵
                                                                  PID:3436
                                                                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                                  1⤵
                                                                    PID:3376
                                                                  • C:\Windows\system32\DllHost.exe
                                                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                    1⤵
                                                                      PID:3276
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                      1⤵
                                                                        PID:2796
                                                                      • C:\Windows\Explorer.EXE
                                                                        C:\Windows\Explorer.EXE
                                                                        1⤵
                                                                          PID:3056
                                                                          • C:\Users\Admin\AppData\Local\Temp\71fb586f0e58b5cfa268fe190430608f654d03a536bbec110ae130b32614c088.exe
                                                                            "C:\Users\Admin\AppData\Local\Temp\71fb586f0e58b5cfa268fe190430608f654d03a536bbec110ae130b32614c088.exe"
                                                                            2⤵
                                                                            • Maps connected drives based on registry
                                                                            • Drops autorun.inf file
                                                                            • Suspicious use of SetThreadContext
                                                                            • Suspicious use of SetWindowsHookEx
                                                                            • Suspicious use of WriteProcessMemory
                                                                            PID:3596
                                                                            • C:\Users\Admin\AppData\Local\Temp\71fb586f0e58b5cfa268fe190430608f654d03a536bbec110ae130b32614c088.exe
                                                                              C:\Users\Admin\AppData\Local\Temp\71fb586f0e58b5cfa268fe190430608f654d03a536bbec110ae130b32614c088.exe
                                                                              3⤵
                                                                              • Suspicious behavior: EnumeratesProcesses
                                                                              • Suspicious use of AdjustPrivilegeToken
                                                                              • Suspicious use of WriteProcessMemory
                                                                              PID:3424
                                                                              • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                                                                "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                                                                                4⤵
                                                                                • Modifies Installed Components in the registry
                                                                                • Adds Run key to start application
                                                                                • Drops file in System32 directory
                                                                                • Checks SCSI registry key(s)
                                                                                • Suspicious use of AdjustPrivilegeToken
                                                                                PID:4236
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                          1⤵
                                                                            PID:2712
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                            1⤵
                                                                              PID:2704
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                              1⤵
                                                                                PID:2688
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                1⤵
                                                                                  PID:2632
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                  1⤵
                                                                                    PID:2568
                                                                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                    1⤵
                                                                                      PID:2560
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                      1⤵
                                                                                        PID:2508
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                        1⤵
                                                                                          PID:2500
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                          1⤵
                                                                                            PID:2300
                                                                                          • C:\Windows\System32\spoolsv.exe
                                                                                            C:\Windows\System32\spoolsv.exe
                                                                                            1⤵
                                                                                              PID:2052
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                              1⤵
                                                                                                PID:1264
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                1⤵
                                                                                                  PID:1932
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                                  1⤵
                                                                                                    PID:1924
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                    1⤵
                                                                                                      PID:1916
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                      1⤵
                                                                                                        PID:1888
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                        1⤵
                                                                                                          PID:1760
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                          1⤵
                                                                                                            PID:1652
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                            1⤵
                                                                                                              PID:1628
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                              1⤵
                                                                                                                PID:1576
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                                1⤵
                                                                                                                  PID:1544
                                                                                                                • 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 netsvcs -p -s Themes
                                                                                                                    1⤵
                                                                                                                      PID:1368
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                      1⤵
                                                                                                                        PID:1360
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                        1⤵
                                                                                                                          PID:1324
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                          1⤵
                                                                                                                            PID:1184
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                                                                                            1⤵
                                                                                                                              PID:1044
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                              1⤵
                                                                                                                                PID:916
                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                                1⤵
                                                                                                                                  PID:728
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                                                                                                                  1⤵
                                                                                                                                    PID:952
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                                    1⤵
                                                                                                                                      PID:900
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k DcomLaunch -p
                                                                                                                                      1⤵
                                                                                                                                        PID:792
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                        1⤵
                                                                                                                                          PID:532

                                                                                                                                        Network

                                                                                                                                        MITRE ATT&CK Enterprise v6

                                                                                                                                        Replay Monitor

                                                                                                                                        Loading Replay Monitor...

                                                                                                                                        Downloads

                                                                                                                                        • memory/3424-135-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          828KB

                                                                                                                                        • memory/3424-136-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          828KB

                                                                                                                                        • memory/3424-137-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          828KB

                                                                                                                                        • memory/3424-138-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          828KB

                                                                                                                                        • memory/3424-140-0x0000000010410000-0x00000000104CF000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          764KB

                                                                                                                                        • memory/3424-147-0x0000000000730000-0x000000000073A000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-154-0x0000000000740000-0x000000000074A000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-161-0x0000000000750000-0x000000000075A000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-168-0x0000000000760000-0x000000000076A000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-175-0x0000000000770000-0x000000000077A000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-182-0x0000000000780000-0x000000000078A000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-189-0x0000000002230000-0x000000000223A000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-196-0x00000000104D0000-0x00000000104DA000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-203-0x0000000002240000-0x000000000224A000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-210-0x00000000104E0000-0x00000000104EA000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          40KB

                                                                                                                                        • memory/3424-377-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          828KB

                                                                                                                                        • memory/3424-455-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          828KB