Analysis

  • max time kernel
    188s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 18:12

General

  • Target

    7394542abb42ff616b8b8dc70d65a6fbd11991f545e03b31886920b886eb54f4.exe

  • Size

    84KB

  • MD5

    347a3d54f1eb89003fc3ffc15eecc9fa

  • SHA1

    d59b10e282d5a84cfbcd92accb69c8dadfd262eb

  • SHA256

    7394542abb42ff616b8b8dc70d65a6fbd11991f545e03b31886920b886eb54f4

  • SHA512

    b0a515b732e0438a7ee905e3ba2eafb7ac221f8323470a2c30ea970881bdadca9cc2b7b0ffc712a5617eb0fb893b1696c7a8cc0efa1473afadc9fdcd7459fb30

  • SSDEEP

    1536:/fFYrHzmJcABxt2mE5OAkYJLz4agc5fHLl71Bxdm+Zz8Dq:arTmJ/vElJLz4axLl1BxHZU

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • RunningRat

    RunningRat is a remote access trojan first seen in 2018.

  • RunningRat payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 3 IoCs
  • Creates a Windows Service
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch -p
    1⤵
      PID:768
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        2⤵
          PID:3456
        • C:\Windows\system32\wbem\wmiprvse.exe
          C:\Windows\system32\wbem\wmiprvse.exe
          2⤵
            PID:1528
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            2⤵
              PID:3624
            • C:\Windows\system32\backgroundTaskHost.exe
              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
              2⤵
                PID:2084
              • C:\Windows\system32\backgroundTaskHost.exe
                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                2⤵
                  PID:4588
                • C:\Windows\system32\SppExtComObj.exe
                  C:\Windows\system32\SppExtComObj.exe -Embedding
                  2⤵
                    PID:2896
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    2⤵
                      PID:4664
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      2⤵
                        PID:4384
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        2⤵
                          PID:3728
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          2⤵
                            PID:3540
                          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                            2⤵
                              PID:3372
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                              2⤵
                                PID:3280
                            • C:\Windows\system32\lsass.exe
                              C:\Windows\system32\lsass.exe
                              1⤵
                                PID:660
                              • C:\Windows\system32\dwm.exe
                                "dwm.exe"
                                1⤵
                                  PID:1004
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                  1⤵
                                    PID:940
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                    1⤵
                                      PID:640
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                      1⤵
                                        PID:832
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                        1⤵
                                          PID:1120
                                          • C:\Windows\system32\taskhostw.exe
                                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                            2⤵
                                              PID:2920
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                            1⤵
                                              PID:1728
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                              1⤵
                                                PID:2564
                                              • C:\Windows\System32\svchost.exe
                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                1⤵
                                                  PID:2544
                                                • C:\Windows\system32\sihost.exe
                                                  sihost.exe
                                                  1⤵
                                                    PID:2768
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                    1⤵
                                                      PID:4496
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k netsvcs -p
                                                      1⤵
                                                        PID:4204
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                        1⤵
                                                          PID:3416
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                          1⤵
                                                            PID:4400
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                            1⤵
                                                              PID:2572
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                              1⤵
                                                                PID:1100
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                1⤵
                                                                  PID:5100
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                  1⤵
                                                                    PID:3080
                                                                  • C:\Windows\Explorer.EXE
                                                                    C:\Windows\Explorer.EXE
                                                                    1⤵
                                                                      PID:704
                                                                      • C:\Users\Admin\AppData\Local\Temp\7394542abb42ff616b8b8dc70d65a6fbd11991f545e03b31886920b886eb54f4.exe
                                                                        "C:\Users\Admin\AppData\Local\Temp\7394542abb42ff616b8b8dc70d65a6fbd11991f545e03b31886920b886eb54f4.exe"
                                                                        2⤵
                                                                        • Modifies firewall policy service
                                                                        • Sets DLL path for service in the registry
                                                                        • Checks computer location settings
                                                                        • Loads dropped DLL
                                                                        • Drops file in System32 directory
                                                                        • Drops file in Program Files directory
                                                                        • Suspicious behavior: EnumeratesProcesses
                                                                        • Suspicious behavior: MapViewOfSection
                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                        • Suspicious use of SetWindowsHookEx
                                                                        • Suspicious use of WriteProcessMemory
                                                                        PID:1568
                                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                                          C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 1624
                                                                          3⤵
                                                                          • Program crash
                                                                          PID:4720
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                      1⤵
                                                                        PID:2856
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                        1⤵
                                                                          PID:2576
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                          1⤵
                                                                            PID:2484
                                                                          • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                            "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                            1⤵
                                                                              PID:2468
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                              1⤵
                                                                                PID:2456
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                1⤵
                                                                                  PID:2344
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                  1⤵
                                                                                    PID:2336
                                                                                  • C:\Windows\System32\svchost.exe
                                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                    1⤵
                                                                                      PID:2156
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                      1⤵
                                                                                        PID:2092
                                                                                      • C:\Windows\System32\spoolsv.exe
                                                                                        C:\Windows\System32\spoolsv.exe
                                                                                        1⤵
                                                                                          PID:1456
                                                                                        • 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 appmodel -p -s StateRepository
                                                                                            1⤵
                                                                                              PID:1964
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                              1⤵
                                                                                                PID:1912
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                                1⤵
                                                                                                  PID:1904
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                  1⤵
                                                                                                    PID:1792
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                    1⤵
                                                                                                      PID:1776
                                                                                                    • 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 LocalService -p -s FontCache
                                                                                                        1⤵
                                                                                                          PID:1628
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                          1⤵
                                                                                                            PID:1612
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                            1⤵
                                                                                                              PID:1576
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                              1⤵
                                                                                                                PID:1476
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                                1⤵
                                                                                                                  PID:1420
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                  1⤵
                                                                                                                    PID:1404
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                                    1⤵
                                                                                                                      PID:1380
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                      1⤵
                                                                                                                        PID:1344
                                                                                                                      • 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 LocalService -p -s DispBrokerDesktopSvc
                                                                                                                          1⤵
                                                                                                                            PID:1200
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                            1⤵
                                                                                                                              PID:1160
                                                                                                                            • 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:1048
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                                                                                                  1⤵
                                                                                                                                    PID:436
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                                    1⤵
                                                                                                                                      PID:892
                                                                                                                                    • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                      "fontdrvhost.exe"
                                                                                                                                      1⤵
                                                                                                                                        PID:784
                                                                                                                                      • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                        "fontdrvhost.exe"
                                                                                                                                        1⤵
                                                                                                                                          PID:776
                                                                                                                                        • C:\Windows\system32\winlogon.exe
                                                                                                                                          winlogon.exe
                                                                                                                                          1⤵
                                                                                                                                            PID:572
                                                                                                                                          • C:\Windows\SysWOW64\svchost.exe
                                                                                                                                            C:\Windows\SysWOW64\svchost.exe -k "123"
                                                                                                                                            1⤵
                                                                                                                                              PID:5092
                                                                                                                                            • C:\Windows\SysWOW64\svchost.exe
                                                                                                                                              C:\Windows\SysWOW64\svchost.exe -k "123"
                                                                                                                                              1⤵
                                                                                                                                              • Loads dropped DLL
                                                                                                                                              • Drops file in System32 directory
                                                                                                                                              PID:1832
                                                                                                                                              • C:\Windows\SysWOW64\123.exe
                                                                                                                                                C:\Windows\system32\123.exe "c:\program files (x86)\google\240592265.dll",MainThread
                                                                                                                                                2⤵
                                                                                                                                                • Executes dropped EXE
                                                                                                                                                • Loads dropped DLL
                                                                                                                                                PID:4336
                                                                                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1568 -ip 1568
                                                                                                                                              1⤵
                                                                                                                                                PID:4308

                                                                                                                                              Network

                                                                                                                                              MITRE ATT&CK Enterprise v6

                                                                                                                                              Replay Monitor

                                                                                                                                              Loading Replay Monitor...

                                                                                                                                              Downloads

                                                                                                                                              • C:\Program Files (x86)\Google\240592265.dll

                                                                                                                                                Filesize

                                                                                                                                                26KB

                                                                                                                                                MD5

                                                                                                                                                721a67aa77b60c431aff25e5b6072ae1

                                                                                                                                                SHA1

                                                                                                                                                256e64e033990f262be1f02b8186bedb1679c53e

                                                                                                                                                SHA256

                                                                                                                                                2cf838f679e15e87e685dfbbc2a85d06434a972b2d63de52f9d4377010e7e6af

                                                                                                                                                SHA512

                                                                                                                                                c951f82f7e99691cf7cb1e327e8b6d63aa867ff16709a15ab1b935c8e6370482b3952abf3764ffd2e4040ae053c80700c5a777cfef6f7d8c5a2a165c3422992f

                                                                                                                                              • C:\Program Files (x86)\Google\240592265.dll

                                                                                                                                                Filesize

                                                                                                                                                26KB

                                                                                                                                                MD5

                                                                                                                                                721a67aa77b60c431aff25e5b6072ae1

                                                                                                                                                SHA1

                                                                                                                                                256e64e033990f262be1f02b8186bedb1679c53e

                                                                                                                                                SHA256

                                                                                                                                                2cf838f679e15e87e685dfbbc2a85d06434a972b2d63de52f9d4377010e7e6af

                                                                                                                                                SHA512

                                                                                                                                                c951f82f7e99691cf7cb1e327e8b6d63aa867ff16709a15ab1b935c8e6370482b3952abf3764ffd2e4040ae053c80700c5a777cfef6f7d8c5a2a165c3422992f

                                                                                                                                              • C:\Program Files (x86)\Google\240592265.dll

                                                                                                                                                Filesize

                                                                                                                                                26KB

                                                                                                                                                MD5

                                                                                                                                                721a67aa77b60c431aff25e5b6072ae1

                                                                                                                                                SHA1

                                                                                                                                                256e64e033990f262be1f02b8186bedb1679c53e

                                                                                                                                                SHA256

                                                                                                                                                2cf838f679e15e87e685dfbbc2a85d06434a972b2d63de52f9d4377010e7e6af

                                                                                                                                                SHA512

                                                                                                                                                c951f82f7e99691cf7cb1e327e8b6d63aa867ff16709a15ab1b935c8e6370482b3952abf3764ffd2e4040ae053c80700c5a777cfef6f7d8c5a2a165c3422992f

                                                                                                                                              • C:\Windows\SysWOW64\123.exe

                                                                                                                                                Filesize

                                                                                                                                                60KB

                                                                                                                                                MD5

                                                                                                                                                889b99c52a60dd49227c5e485a016679

                                                                                                                                                SHA1

                                                                                                                                                8fa889e456aa646a4d0a4349977430ce5fa5e2d7

                                                                                                                                                SHA256

                                                                                                                                                6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

                                                                                                                                                SHA512

                                                                                                                                                08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

                                                                                                                                              • C:\Windows\SysWOW64\123.exe

                                                                                                                                                Filesize

                                                                                                                                                60KB

                                                                                                                                                MD5

                                                                                                                                                889b99c52a60dd49227c5e485a016679

                                                                                                                                                SHA1

                                                                                                                                                8fa889e456aa646a4d0a4349977430ce5fa5e2d7

                                                                                                                                                SHA256

                                                                                                                                                6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

                                                                                                                                                SHA512

                                                                                                                                                08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

                                                                                                                                              • \??\c:\program files (x86)\google\240592265.dll

                                                                                                                                                Filesize

                                                                                                                                                26KB

                                                                                                                                                MD5

                                                                                                                                                721a67aa77b60c431aff25e5b6072ae1

                                                                                                                                                SHA1

                                                                                                                                                256e64e033990f262be1f02b8186bedb1679c53e

                                                                                                                                                SHA256

                                                                                                                                                2cf838f679e15e87e685dfbbc2a85d06434a972b2d63de52f9d4377010e7e6af

                                                                                                                                                SHA512

                                                                                                                                                c951f82f7e99691cf7cb1e327e8b6d63aa867ff16709a15ab1b935c8e6370482b3952abf3764ffd2e4040ae053c80700c5a777cfef6f7d8c5a2a165c3422992f

                                                                                                                                              • memory/1568-132-0x0000000000400000-0x0000000000415000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                84KB

                                                                                                                                              • memory/1568-133-0x0000000000400000-0x0000000000415000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                84KB