Analysis

  • max time kernel
    120s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:12

General

  • Target

    56c8cb0455da37f02768fd7aaa7712e4cc1a1d92c75480c069ceb9473c7cfeba.exe

  • Size

    212KB

  • MD5

    47084722e6884232c64e8944fc361432

  • SHA1

    40a71db5741af46701062b246f29ff81b6c15fbc

  • SHA256

    56c8cb0455da37f02768fd7aaa7712e4cc1a1d92c75480c069ceb9473c7cfeba

  • SHA512

    b96e1566e5549680bd71e78641b438c13532ce1e125016e3ec8fdfe2b79b1427b63bfb49d255223a9d6477d255079f54521d8825bbf1724e932b647897608b0d

  • SSDEEP

    3072:2eiVD+EmUSLOUp8V5mbp9NLteiVD+EmUiUspmzxwnM+q:EViEteu23ViEtiURzxbR

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:680
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:624
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:804
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:60
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
            1⤵
              PID:664
            • C:\Windows\System32\svchost.exe
              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
              1⤵
                PID:876
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                1⤵
                  PID:1160
                  • C:\Windows\system32\taskhostw.exe
                    taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                    2⤵
                      PID:2580
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                    1⤵
                      PID:1200
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                      1⤵
                        PID:1236
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                        1⤵
                          PID:1244
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                          1⤵
                            PID:1396
                            • C:\Windows\system32\sihost.exe
                              sihost.exe
                              2⤵
                                PID:2300
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                              1⤵
                                PID:1416
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                1⤵
                                  PID:1524
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                  1⤵
                                    PID:1632
                                  • 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 NetworkService -p -s NlaSvc
                                      1⤵
                                        PID:1680
                                      • C:\Windows\System32\svchost.exe
                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                        1⤵
                                          PID:1760
                                        • C:\Windows\System32\svchost.exe
                                          C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                          1⤵
                                            PID:1876
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                            1⤵
                                              PID:1588
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                              1⤵
                                                PID:1900
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                1⤵
                                                  PID:1940
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                  1⤵
                                                    PID:1908
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                    1⤵
                                                      PID:2008
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                      1⤵
                                                        PID:1432
                                                      • C:\Windows\System32\spoolsv.exe
                                                        C:\Windows\System32\spoolsv.exe
                                                        1⤵
                                                          PID:1892
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                          1⤵
                                                            PID:2120
                                                          • 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 netsvcs -p -s IKEEXT
                                                              1⤵
                                                                PID:2368
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                1⤵
                                                                  PID:2524
                                                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                  1⤵
                                                                    PID:2592
                                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                    1⤵
                                                                      PID:3464
                                                                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                                      1⤵
                                                                        PID:3400
                                                                      • C:\Windows\system32\DllHost.exe
                                                                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                        1⤵
                                                                          PID:3308
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                          1⤵
                                                                            PID:4532
                                                                          • C:\Windows\system32\backgroundTaskHost.exe
                                                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                                            1⤵
                                                                              PID:3248
                                                                            • C:\Windows\System32\RuntimeBroker.exe
                                                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                              1⤵
                                                                                PID:4928
                                                                              • C:\Windows\system32\SppExtComObj.exe
                                                                                C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                                1⤵
                                                                                  PID:4584
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                  1⤵
                                                                                    PID:1280
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                    1⤵
                                                                                      PID:1916
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                      1⤵
                                                                                        PID:3200
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                        1⤵
                                                                                          PID:1932
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                          1⤵
                                                                                            PID:1460
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                            1⤵
                                                                                              PID:4680
                                                                                            • C:\Windows\System32\RuntimeBroker.exe
                                                                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                              1⤵
                                                                                                PID:4800
                                                                                              • C:\Windows\system32\DllHost.exe
                                                                                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                                1⤵
                                                                                                  PID:2816
                                                                                                • C:\Windows\System32\RuntimeBroker.exe
                                                                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                  1⤵
                                                                                                    PID:3780
                                                                                                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                                                                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                                                                    1⤵
                                                                                                      PID:3548
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                      1⤵
                                                                                                        PID:3092
                                                                                                      • C:\Windows\Explorer.EXE
                                                                                                        C:\Windows\Explorer.EXE
                                                                                                        1⤵
                                                                                                          PID:760
                                                                                                          • C:\Users\Admin\AppData\Local\Temp\56c8cb0455da37f02768fd7aaa7712e4cc1a1d92c75480c069ceb9473c7cfeba.exe
                                                                                                            "C:\Users\Admin\AppData\Local\Temp\56c8cb0455da37f02768fd7aaa7712e4cc1a1d92c75480c069ceb9473c7cfeba.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:4564
                                                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 944
                                                                                                              3⤵
                                                                                                              • Program crash
                                                                                                              PID:1616
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                          1⤵
                                                                                                            PID:2668
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                            1⤵
                                                                                                              PID:2540
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                              1⤵
                                                                                                                PID:2532
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                1⤵
                                                                                                                  PID:2516
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                                  1⤵
                                                                                                                    PID:2380
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                    1⤵
                                                                                                                      PID:2284
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                                      1⤵
                                                                                                                        PID:1444
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                        1⤵
                                                                                                                          PID:1344
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                          1⤵
                                                                                                                            PID:1056
                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                            1⤵
                                                                                                                              PID:1044
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                                                                                              1⤵
                                                                                                                                PID:444
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                                                                                                                1⤵
                                                                                                                                  PID:960
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                                  1⤵
                                                                                                                                    PID:912
                                                                                                                                  • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                    "fontdrvhost.exe"
                                                                                                                                    1⤵
                                                                                                                                      PID:800
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k DcomLaunch -p
                                                                                                                                      1⤵
                                                                                                                                        PID:788
                                                                                                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4564 -ip 4564
                                                                                                                                        1⤵
                                                                                                                                          PID:1556

                                                                                                                                        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/4564-132-0x0000000000400000-0x000000000044D000-memory.dmp
                                                                                                                                          Filesize

                                                                                                                                          308KB

                                                                                                                                        • memory/4564-135-0x0000000000400000-0x000000000044D000-memory.dmp
                                                                                                                                          Filesize

                                                                                                                                          308KB