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Analysis

  • max time kernel
    142s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 13:55

General

  • Target

    419d10b439ad860e1c5a2eae42d59eea6977d4c2ce92ef8f4a802c023159364a.exe

  • Size

    128KB

  • MD5

    c6eeb1bb3904f433809ce8b8a12b7c35

  • SHA1

    5b57f8b8f456c33496c7c00744db87406f74e629

  • SHA256

    419d10b439ad860e1c5a2eae42d59eea6977d4c2ce92ef8f4a802c023159364a

  • SHA512

    13c8c96fd97d446793a8d92b651cd0f3ceae65b40b2e71f439971f6b375febf2b92b0b6d40743536f2742122bdd05181885fe6d3aae62dbf9fc0717afe7f3512

  • SSDEEP

    3072:frTmJ/vElJSz42qljMMMMMMmugPo5OOLcBfNTYRAHNl48xuZt/:DTqvgJG4hljMMMMMMmu6o5OOLcBfNTYJ

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
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:676
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:604
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:336
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            2⤵
              PID:800
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:792
            • 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 netsvcs -p -s gpsvc
                1⤵
                  PID:516
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                  1⤵
                    PID:900
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                    1⤵
                      PID:1000
                    • 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 Schedule
                        1⤵
                          PID:1152
                          • C:\Windows\system32\taskhostw.exe
                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                            2⤵
                              PID:2508
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                            1⤵
                              PID:1236
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                              1⤵
                                PID:1368
                              • C:\Windows\System32\svchost.exe
                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                1⤵
                                  PID:1672
                                • 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 LanmanWorkstation
                                    1⤵
                                      PID:2132
                                    • C:\Windows\system32\sihost.exe
                                      sihost.exe
                                      1⤵
                                        PID:2360
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                        1⤵
                                          PID:2384
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                          1⤵
                                            PID:2440
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                            1⤵
                                              PID:2580
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                              1⤵
                                                PID:2684
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                1⤵
                                                  PID:2628
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                  1⤵
                                                    PID:2696
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                    1⤵
                                                      PID:2708
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                      1⤵
                                                        PID:3196
                                                      • C:\Windows\system32\DllHost.exe
                                                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                        1⤵
                                                          PID:3392
                                                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                          1⤵
                                                            PID:3492
                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                            1⤵
                                                              PID:3624
                                                            • C:\Windows\system32\DllHost.exe
                                                              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                              1⤵
                                                                PID:3500
                                                              • C:\Windows\system32\SppExtComObj.exe
                                                                C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                1⤵
                                                                  PID:4076
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                  1⤵
                                                                    PID:1588
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                    1⤵
                                                                      PID:2724
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                      1⤵
                                                                        PID:3864
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                        1⤵
                                                                          PID:4784
                                                                        • C:\Windows\System32\svchost.exe
                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                          1⤵
                                                                            PID:1412
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                            1⤵
                                                                              PID:3284
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                              1⤵
                                                                                PID:4200
                                                                              • C:\Windows\System32\RuntimeBroker.exe
                                                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                1⤵
                                                                                  PID:4856
                                                                                • C:\Windows\System32\RuntimeBroker.exe
                                                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                  1⤵
                                                                                    PID:3964
                                                                                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                                                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                                                    1⤵
                                                                                      PID:3724
                                                                                    • C:\Windows\Explorer.EXE
                                                                                      C:\Windows\Explorer.EXE
                                                                                      1⤵
                                                                                        PID:1996
                                                                                        • C:\Users\Admin\AppData\Local\Temp\419d10b439ad860e1c5a2eae42d59eea6977d4c2ce92ef8f4a802c023159364a.exe
                                                                                          "C:\Users\Admin\AppData\Local\Temp\419d10b439ad860e1c5a2eae42d59eea6977d4c2ce92ef8f4a802c023159364a.exe"
                                                                                          2⤵
                                                                                          • Modifies firewall policy service
                                                                                          • Sets DLL path for service in the registry
                                                                                          • Checks computer location settings
                                                                                          • Loads dropped DLL
                                                                                          • Enumerates connected drives
                                                                                          • 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:4064
                                                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                                                            C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1644
                                                                                            3⤵
                                                                                            • Program crash
                                                                                            PID:2452
                                                                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                        1⤵
                                                                                          PID:2560
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                          1⤵
                                                                                            PID:2456
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                            1⤵
                                                                                              PID:2120
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                              1⤵
                                                                                                PID:2052
                                                                                              • C:\Windows\System32\spoolsv.exe
                                                                                                C:\Windows\System32\spoolsv.exe
                                                                                                1⤵
                                                                                                  PID:1444
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                  1⤵
                                                                                                    PID:2016
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                    1⤵
                                                                                                      PID:1952
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                                      1⤵
                                                                                                        PID:1892
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                        1⤵
                                                                                                          PID:1832
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                          1⤵
                                                                                                            PID:1792
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                            1⤵
                                                                                                              PID:1692
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                              1⤵
                                                                                                                PID:1664
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                                1⤵
                                                                                                                  PID:1608
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                  1⤵
                                                                                                                    PID:1552
                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                                    1⤵
                                                                                                                      PID:1460
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                      1⤵
                                                                                                                        PID:1436
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                                        1⤵
                                                                                                                          PID:1384
                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                                          1⤵
                                                                                                                            PID:1252
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                            1⤵
                                                                                                                              PID:1244
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                              1⤵
                                                                                                                                PID:1060
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                                1⤵
                                                                                                                                  PID:904
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k DcomLaunch -p
                                                                                                                                  1⤵
                                                                                                                                    PID:808
                                                                                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                                                                                    C:\Windows\SysWOW64\svchost.exe -k "svshost"
                                                                                                                                    1⤵
                                                                                                                                      PID:4348
                                                                                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                                                                                      C:\Windows\SysWOW64\svchost.exe -k "svshost"
                                                                                                                                      1⤵
                                                                                                                                      • Loads dropped DLL
                                                                                                                                      • Drops file in System32 directory
                                                                                                                                      PID:4980
                                                                                                                                      • C:\Windows\SysWOW64\svshost.exe
                                                                                                                                        C:\Windows\system32\svshost.exe "c:\program files (x86)\google\240585046.dll",MainThread
                                                                                                                                        2⤵
                                                                                                                                        • Executes dropped EXE
                                                                                                                                        • Loads dropped DLL
                                                                                                                                        PID:2256
                                                                                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4064 -ip 4064
                                                                                                                                      1⤵
                                                                                                                                        PID:1904

                                                                                                                                      Network

                                                                                                                                      MITRE ATT&CK Enterprise v6

                                                                                                                                      Replay Monitor

                                                                                                                                      Loading Replay Monitor...

                                                                                                                                      Downloads

                                                                                                                                      • C:\Program Files (x86)\Google\240585046.dll

                                                                                                                                        Filesize

                                                                                                                                        26KB

                                                                                                                                        MD5

                                                                                                                                        0fc3f92f69e16f76d1838c23e9846530

                                                                                                                                        SHA1

                                                                                                                                        a4ba1cf8a5c717432ab82a56e7d4d4e9b3a8e215

                                                                                                                                        SHA256

                                                                                                                                        9c33a432d1d863089eb9fe97759b7827523f3b68e75d462361b39cc00bebecd7

                                                                                                                                        SHA512

                                                                                                                                        36fd62862072d6811a19eb1aff3e9785f13f840fd45239b3efebca5a23de1f38940d198471e3aae4676da1e7f715aa236ad4b4ac6f20687a391c7cdc60e3c074

                                                                                                                                      • C:\Program Files (x86)\Google\240585046.dll

                                                                                                                                        Filesize

                                                                                                                                        26KB

                                                                                                                                        MD5

                                                                                                                                        0fc3f92f69e16f76d1838c23e9846530

                                                                                                                                        SHA1

                                                                                                                                        a4ba1cf8a5c717432ab82a56e7d4d4e9b3a8e215

                                                                                                                                        SHA256

                                                                                                                                        9c33a432d1d863089eb9fe97759b7827523f3b68e75d462361b39cc00bebecd7

                                                                                                                                        SHA512

                                                                                                                                        36fd62862072d6811a19eb1aff3e9785f13f840fd45239b3efebca5a23de1f38940d198471e3aae4676da1e7f715aa236ad4b4ac6f20687a391c7cdc60e3c074

                                                                                                                                      • C:\Program Files (x86)\Google\240585046.dll

                                                                                                                                        Filesize

                                                                                                                                        26KB

                                                                                                                                        MD5

                                                                                                                                        0fc3f92f69e16f76d1838c23e9846530

                                                                                                                                        SHA1

                                                                                                                                        a4ba1cf8a5c717432ab82a56e7d4d4e9b3a8e215

                                                                                                                                        SHA256

                                                                                                                                        9c33a432d1d863089eb9fe97759b7827523f3b68e75d462361b39cc00bebecd7

                                                                                                                                        SHA512

                                                                                                                                        36fd62862072d6811a19eb1aff3e9785f13f840fd45239b3efebca5a23de1f38940d198471e3aae4676da1e7f715aa236ad4b4ac6f20687a391c7cdc60e3c074

                                                                                                                                      • C:\Windows\SysWOW64\svshost.exe

                                                                                                                                        Filesize

                                                                                                                                        60KB

                                                                                                                                        MD5

                                                                                                                                        889b99c52a60dd49227c5e485a016679

                                                                                                                                        SHA1

                                                                                                                                        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

                                                                                                                                        SHA256

                                                                                                                                        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

                                                                                                                                        SHA512

                                                                                                                                        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

                                                                                                                                      • C:\Windows\SysWOW64\svshost.exe

                                                                                                                                        Filesize

                                                                                                                                        60KB

                                                                                                                                        MD5

                                                                                                                                        889b99c52a60dd49227c5e485a016679

                                                                                                                                        SHA1

                                                                                                                                        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

                                                                                                                                        SHA256

                                                                                                                                        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

                                                                                                                                        SHA512

                                                                                                                                        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

                                                                                                                                      • \??\c:\program files (x86)\google\240585046.dll

                                                                                                                                        Filesize

                                                                                                                                        26KB

                                                                                                                                        MD5

                                                                                                                                        0fc3f92f69e16f76d1838c23e9846530

                                                                                                                                        SHA1

                                                                                                                                        a4ba1cf8a5c717432ab82a56e7d4d4e9b3a8e215

                                                                                                                                        SHA256

                                                                                                                                        9c33a432d1d863089eb9fe97759b7827523f3b68e75d462361b39cc00bebecd7

                                                                                                                                        SHA512

                                                                                                                                        36fd62862072d6811a19eb1aff3e9785f13f840fd45239b3efebca5a23de1f38940d198471e3aae4676da1e7f715aa236ad4b4ac6f20687a391c7cdc60e3c074

                                                                                                                                      • memory/4064-132-0x0000000000400000-0x0000000000420000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        128KB

                                                                                                                                      • memory/4064-140-0x0000000000400000-0x0000000000420000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        128KB