Analysis

  • max time kernel
    75s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 11:18

General

  • Target

    56c950d2468f6e1d149091047e075d22f45bd82e8de0fce603b8b06ed02d4d6f.exe

  • Size

    2.1MB

  • MD5

    815835736e26385a8eba5d3f72e50891

  • SHA1

    4f347f6af00710aae835e765c65fe8c6d70ad791

  • SHA256

    56c950d2468f6e1d149091047e075d22f45bd82e8de0fce603b8b06ed02d4d6f

  • SHA512

    fc735d96259078463a480364ad4495d13d52134421599d83987f0afc9a1efe9d3d19b8fda09e32f9b0fa1498e260c9f2cde4c8a15130d38b69e1db51c7940a84

  • SSDEEP

    49152:7ndFcGzDbGJ7RzuHlB+bTf8AKvVW6UBIu8W:7ndOmE7qBMAqBT

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:672
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:620
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:788
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:1016
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:796
            • 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 netsvcs -p -s gpsvc
                1⤵
                  PID:432
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                  1⤵
                    PID:628
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                    1⤵
                      PID:1152
                      • C:\Windows\system32\taskhostw.exe
                        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                        2⤵
                          PID:2512
                      • 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 LocalService -p -s DispBrokerDesktopSvc
                          1⤵
                            PID:1212
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                            1⤵
                              PID:1228
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                              1⤵
                                PID:1384
                                • C:\Windows\system32\sihost.exe
                                  sihost.exe
                                  2⤵
                                    PID:2388
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                  1⤵
                                    PID:1460
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                    1⤵
                                      PID:1468
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                      1⤵
                                        PID:1500
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                        1⤵
                                          PID:1368
                                        • C:\Windows\System32\svchost.exe
                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                          1⤵
                                            PID:1680
                                          • C:\Windows\System32\svchost.exe
                                            C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                            1⤵
                                              PID:1976
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                              1⤵
                                                PID:2704
                                              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                1⤵
                                                  PID:3488
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:3552
                                                  • C:\Windows\system32\DllHost.exe
                                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                    1⤵
                                                      PID:3384
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                      1⤵
                                                        PID:3188
                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                        1⤵
                                                          PID:4680
                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                          1⤵
                                                            PID:4344
                                                          • C:\Windows\system32\backgroundTaskHost.exe
                                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                            1⤵
                                                              PID:4860
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                              1⤵
                                                                PID:2256
                                                              • C:\Windows\system32\SppExtComObj.exe
                                                                C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                1⤵
                                                                  PID:3992
                                                                • C:\Windows\system32\wbem\wmiprvse.exe
                                                                  C:\Windows\system32\wbem\wmiprvse.exe
                                                                  1⤵
                                                                    PID:644
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                    1⤵
                                                                      PID:700
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                      1⤵
                                                                        PID:4772
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                        1⤵
                                                                          PID:4504
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                          1⤵
                                                                            PID:4244
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                            1⤵
                                                                              PID:4216
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                              1⤵
                                                                                PID:5112
                                                                              • C:\Windows\system32\DllHost.exe
                                                                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                1⤵
                                                                                  PID:4264
                                                                                • C:\Windows\System32\RuntimeBroker.exe
                                                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                  1⤵
                                                                                    PID:3796
                                                                                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                                                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                                                    1⤵
                                                                                      PID:3640
                                                                                    • C:\Windows\Explorer.EXE
                                                                                      C:\Windows\Explorer.EXE
                                                                                      1⤵
                                                                                        PID:2644
                                                                                        • C:\Users\Admin\AppData\Local\Temp\56c950d2468f6e1d149091047e075d22f45bd82e8de0fce603b8b06ed02d4d6f.exe
                                                                                          "C:\Users\Admin\AppData\Local\Temp\56c950d2468f6e1d149091047e075d22f45bd82e8de0fce603b8b06ed02d4d6f.exe"
                                                                                          2⤵
                                                                                          • Modifies firewall policy service
                                                                                          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                                                                                          • Checks BIOS information in registry
                                                                                          • Identifies Wine through registry keys
                                                                                          • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                                                          • Suspicious behavior: EnumeratesProcesses
                                                                                          • Suspicious behavior: MapViewOfSection
                                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                                          • Suspicious use of WriteProcessMemory
                                                                                          PID:4848
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                        1⤵
                                                                                          PID:2720
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                          1⤵
                                                                                            PID:2696
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                            1⤵
                                                                                              PID:2652
                                                                                            • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                              "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                              1⤵
                                                                                                PID:2588
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                1⤵
                                                                                                  PID:2580
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                  1⤵
                                                                                                    PID:2460
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                    1⤵
                                                                                                      PID:2452
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                      1⤵
                                                                                                        PID:2396
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                        1⤵
                                                                                                          PID:2216
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                                          1⤵
                                                                                                            PID:2148
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                            1⤵
                                                                                                              PID:1884
                                                                                                            • C:\Windows\System32\spoolsv.exe
                                                                                                              C:\Windows\System32\spoolsv.exe
                                                                                                              1⤵
                                                                                                                PID:1672
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                                1⤵
                                                                                                                  PID:2016
                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                                  1⤵
                                                                                                                    PID:1924
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                                                    1⤵
                                                                                                                      PID:1916
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                                      1⤵
                                                                                                                        PID:1792
                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                                        1⤵
                                                                                                                          PID:1780
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                                          1⤵
                                                                                                                            PID:1692
                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                                            1⤵
                                                                                                                              PID:1616
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                                              1⤵
                                                                                                                                PID:1608
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                                1⤵
                                                                                                                                  PID:1040
                                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                                  1⤵
                                                                                                                                    PID:424
                                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                                    1⤵
                                                                                                                                      PID:752
                                                                                                                                    • 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:780

                                                                                                                                        Network

                                                                                                                                        MITRE ATT&CK Enterprise v6

                                                                                                                                        Replay Monitor

                                                                                                                                        Loading Replay Monitor...

                                                                                                                                        Downloads

                                                                                                                                        • memory/4848-132-0x0000000000400000-0x00000000008CE000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          4.8MB

                                                                                                                                        • memory/4848-133-0x0000000077740000-0x00000000778E3000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          1.6MB

                                                                                                                                        • memory/4848-134-0x0000000000400000-0x00000000008CE000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          4.8MB

                                                                                                                                        • memory/4848-135-0x0000000000400000-0x00000000008CE000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          4.8MB

                                                                                                                                        • memory/4848-136-0x0000000077740000-0x00000000778E3000-memory.dmp

                                                                                                                                          Filesize

                                                                                                                                          1.6MB