Analysis

  • max time kernel
    169s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 03:39

General

  • Target

    aecffa3b946a117d691744b76d828dbedfeecac7b4a99fbb5171a5f224480b93.exe

  • Size

    335KB

  • MD5

    6b7d81215508c0b338e7359d3264907d

  • SHA1

    21889e721b037cdd842e1e39ba840b785c9ee258

  • SHA256

    aecffa3b946a117d691744b76d828dbedfeecac7b4a99fbb5171a5f224480b93

  • SHA512

    7780662be208a129ba632673adf14279d84a13fcb9772f06e907126857202cddc0d3cae470b24684ea97e2460e948485fe8a78b3f87b8dd830d8e7cef68ca5a9

  • SSDEEP

    6144:fPshM9LSzx90+NyXzh6Z0EhvDVr+gkjkQIFjG1+:fPshY4x90+QX16ZnhvDA3AQPA

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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:656
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:604
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:776
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:1016
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:768
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                2⤵
                  PID:3276
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  2⤵
                    PID:3376
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    2⤵
                      PID:3444
                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                      2⤵
                        PID:3532
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        2⤵
                          PID:3700
                        • C:\Windows\system32\DllHost.exe
                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                          2⤵
                            PID:4416
                          • C:\Windows\system32\SppExtComObj.exe
                            C:\Windows\system32\SppExtComObj.exe -Embedding
                            2⤵
                              PID:1796
                          • C:\Windows\system32\fontdrvhost.exe
                            "fontdrvhost.exe"
                            1⤵
                              PID:784
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                              1⤵
                                PID:944
                              • 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 RPCSS -p
                                  1⤵
                                    PID:888
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                    1⤵
                                      PID:736
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                      1⤵
                                        PID:904
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                        1⤵
                                          PID:400
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                          1⤵
                                            PID:1052
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                            1⤵
                                              PID:1100
                                              • C:\Windows\system32\taskhostw.exe
                                                taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                2⤵
                                                  PID:2868
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                1⤵
                                                  PID:1168
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                  1⤵
                                                    PID:1240
                                                  • 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 netsvcs -p -s ShellHWDetection
                                                      1⤵
                                                        PID:1972
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                        1⤵
                                                          PID:2184
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                          1⤵
                                                            PID:2240
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                            1⤵
                                                              PID:2340
                                                            • C:\Windows\System32\spoolsv.exe
                                                              C:\Windows\System32\spoolsv.exe
                                                              1⤵
                                                                PID:2076
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                1⤵
                                                                  PID:2056
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                  1⤵
                                                                    PID:1980
                                                                  • C:\Windows\System32\svchost.exe
                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                    1⤵
                                                                      PID:1848
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                      1⤵
                                                                        PID:1840
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                        1⤵
                                                                          PID:1828
                                                                        • C:\Windows\System32\svchost.exe
                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                          1⤵
                                                                            PID:1764
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                            1⤵
                                                                              PID:1740
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                              1⤵
                                                                                PID:2348
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                1⤵
                                                                                  PID:1644
                                                                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                  1⤵
                                                                                    PID:2396
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                    1⤵
                                                                                      PID:2412
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                      1⤵
                                                                                        PID:1580
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                        1⤵
                                                                                          PID:1560
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                          1⤵
                                                                                            PID:1424
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                            1⤵
                                                                                              PID:1412
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                              1⤵
                                                                                                PID:1392
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                1⤵
                                                                                                  PID:1340
                                                                                                  • C:\Windows\system32\sihost.exe
                                                                                                    sihost.exe
                                                                                                    2⤵
                                                                                                      PID:2700
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                    1⤵
                                                                                                      PID:1260
                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                      1⤵
                                                                                                        PID:2520
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                        1⤵
                                                                                                          PID:2528
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                          1⤵
                                                                                                            PID:2544
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                            1⤵
                                                                                                              PID:2552
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                              1⤵
                                                                                                                PID:2816
                                                                                                              • C:\Windows\Explorer.EXE
                                                                                                                C:\Windows\Explorer.EXE
                                                                                                                1⤵
                                                                                                                  PID:2376
                                                                                                                  • C:\Users\Admin\AppData\Local\Temp\aecffa3b946a117d691744b76d828dbedfeecac7b4a99fbb5171a5f224480b93.exe
                                                                                                                    "C:\Users\Admin\AppData\Local\Temp\aecffa3b946a117d691744b76d828dbedfeecac7b4a99fbb5171a5f224480b93.exe"
                                                                                                                    2⤵
                                                                                                                    • Modifies firewall policy service
                                                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                                                    • Suspicious behavior: MapViewOfSection
                                                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                                                    • Suspicious use of WriteProcessMemory
                                                                                                                    PID:2560
                                                                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                      C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 252
                                                                                                                      3⤵
                                                                                                                      • Program crash
                                                                                                                      PID:3796
                                                                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                      C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 300
                                                                                                                      3⤵
                                                                                                                      • Program crash
                                                                                                                      PID:308
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                  1⤵
                                                                                                                    PID:2936
                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                    C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                                                    1⤵
                                                                                                                      PID:4184
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                      1⤵
                                                                                                                        PID:3092
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                        1⤵
                                                                                                                          PID:4536
                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                          1⤵
                                                                                                                            PID:3488
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                            1⤵
                                                                                                                              PID:4020
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                              1⤵
                                                                                                                                PID:4628
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                                                                1⤵
                                                                                                                                  PID:4600
                                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                                  C:\Windows\System32\svchost.exe -k WerSvcGroup
                                                                                                                                  1⤵
                                                                                                                                    PID:3892
                                                                                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2560 -ip 2560
                                                                                                                                      2⤵
                                                                                                                                        PID:4204
                                                                                                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2560 -ip 2560
                                                                                                                                        2⤵
                                                                                                                                          PID:1880

                                                                                                                                      Network

                                                                                                                                      MITRE ATT&CK Enterprise v6

                                                                                                                                      Replay Monitor

                                                                                                                                      Loading Replay Monitor...

                                                                                                                                      Downloads

                                                                                                                                      • memory/2560-132-0x0000000000400000-0x00000000004F1000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        964KB

                                                                                                                                      • memory/2560-133-0x0000000000400000-0x00000000004F1000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        964KB

                                                                                                                                      • memory/2560-134-0x0000000000400000-0x00000000004F1000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        964KB