Analysis

  • max time kernel
    5s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2023, 15:27

General

  • Target

    easy_Malicious_2eeb35dda97d41ac16e55646011e04be4a0028e674f2201c77b3a22f9a273aaf.dll

  • Size

    63KB

  • MD5

    057c9b463f2ee95e9ee9b41a8fcd79d0

  • SHA1

    1f395c53a8751acc9a4198e288e80364d91077de

  • SHA256

    628a967ce663b14de8de074d62c91fa72fb45a37e707fb5c886233d7196539e6

  • SHA512

    6e296d9c3dffb838e2ff471bc3fe50e779a19b844c547aa6da7a4c0b8b0d7eb8306a8297837663cb589289404752b713ac208cffafd163a4471418efa427d090

  • SSDEEP

    1536:rm0q7WuHEqURxlayH2myxsiRGF69MG8Gmm:r/eHEjuyH2TlG7Gnmm

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:700
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:616
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:392
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            2⤵
              PID:816
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:796
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                2⤵
                  PID:3600
                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                  2⤵
                    PID:3896
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    2⤵
                      PID:3464
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      2⤵
                        PID:2256
                      • C:\Windows\system32\SppExtComObj.exe
                        C:\Windows\system32\SppExtComObj.exe -Embedding
                        2⤵
                          PID:4676
                        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                          2⤵
                            PID:4656
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            2⤵
                              PID:508
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              2⤵
                                PID:3816
                              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                2⤵
                                  PID:3700
                                • C:\Windows\system32\wbem\unsecapp.exe
                                  C:\Windows\system32\wbem\unsecapp.exe -Embedding
                                  2⤵
                                    PID:3080
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                  1⤵
                                    PID:912
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                    1⤵
                                      PID:1068
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                      1⤵
                                        PID:1220
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                        1⤵
                                          PID:1264
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                          1⤵
                                            PID:1416
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                            1⤵
                                              PID:1548
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                              1⤵
                                                PID:1444
                                              • 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 netsvcs -p -s Themes
                                                  1⤵
                                                    PID:1428
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                    1⤵
                                                      PID:1644
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                      1⤵
                                                        PID:1680
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                        1⤵
                                                          PID:1764
                                                        • 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 NetworkService -p -s Dnscache
                                                            1⤵
                                                              PID:1928
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                              1⤵
                                                                PID:1040
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                1⤵
                                                                  PID:1936
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                  1⤵
                                                                    PID:1904
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                    1⤵
                                                                      PID:2056
                                                                    • C:\Windows\System32\spoolsv.exe
                                                                      C:\Windows\System32\spoolsv.exe
                                                                      1⤵
                                                                        PID:1340
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                        1⤵
                                                                          PID:1392
                                                                          • C:\Windows\system32\sihost.exe
                                                                            sihost.exe
                                                                            2⤵
                                                                              PID:2484
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                            1⤵
                                                                              PID:2108
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                              1⤵
                                                                                PID:2160
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                1⤵
                                                                                  PID:2344
                                                                                • C:\Windows\sysmon.exe
                                                                                  C:\Windows\sysmon.exe
                                                                                  1⤵
                                                                                    PID:2540
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                    1⤵
                                                                                      PID:2596
                                                                                    • C:\Windows\system32\taskhostw.exe
                                                                                      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                                      1⤵
                                                                                        PID:2656
                                                                                      • C:\Windows\Explorer.EXE
                                                                                        C:\Windows\Explorer.EXE
                                                                                        1⤵
                                                                                          PID:2896
                                                                                          • C:\Windows\system32\rundll32.exe
                                                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\easy_Malicious_2eeb35dda97d41ac16e55646011e04be4a0028e674f2201c77b3a22f9a273aaf.dll,#1
                                                                                            2⤵
                                                                                            • Suspicious use of WriteProcessMemory
                                                                                            PID:3160
                                                                                            • C:\Windows\SysWOW64\rundll32.exe
                                                                                              rundll32.exe C:\Users\Admin\AppData\Local\Temp\easy_Malicious_2eeb35dda97d41ac16e55646011e04be4a0028e674f2201c77b3a22f9a273aaf.dll,#1
                                                                                              3⤵
                                                                                              • Suspicious use of WriteProcessMemory
                                                                                              PID:2356
                                                                                              • C:\Users\Admin\AppData\Local\Temp\hrl6801.tmp
                                                                                                C:\Users\Admin\AppData\Local\Temp\hrl6801.tmp
                                                                                                4⤵
                                                                                                • Modifies firewall policy service
                                                                                                • Drops file in Drivers directory
                                                                                                • Executes dropped EXE
                                                                                                • Enumerates connected drives
                                                                                                • Drops file in System32 directory
                                                                                                • Suspicious behavior: EnumeratesProcesses
                                                                                                • Suspicious behavior: MapViewOfSection
                                                                                                • Suspicious use of AdjustPrivilegeToken
                                                                                                • Suspicious use of WriteProcessMemory
                                                                                                PID:768
                                                                                                • C:\Windows\SysWOW64\WerFault.exe
                                                                                                  C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 1396
                                                                                                  5⤵
                                                                                                  • Program crash
                                                                                                  PID:4764
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                          1⤵
                                                                                            PID:2360
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                            1⤵
                                                                                              PID:3224
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                              1⤵
                                                                                                PID:452
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                1⤵
                                                                                                  PID:1424
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                                                                                  1⤵
                                                                                                    PID:3156
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
                                                                                                    1⤵
                                                                                                      PID:4696
                                                                                                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                      1⤵
                                                                                                        PID:3988
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                        1⤵
                                                                                                          PID:4804
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                                          1⤵
                                                                                                            PID:4740
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                            1⤵
                                                                                                              PID:5016
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                              1⤵
                                                                                                                PID:3384
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                                1⤵
                                                                                                                  PID:2672
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                  1⤵
                                                                                                                    PID:2640
                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                    1⤵
                                                                                                                      PID:2580
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                                      1⤵
                                                                                                                        PID:2524
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                        1⤵
                                                                                                                          PID:2472
                                                                                                                        • 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 -p -s EventLog
                                                                                                                            1⤵
                                                                                                                              PID:1256
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                                                                                              1⤵
                                                                                                                                PID:1180
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                                1⤵
                                                                                                                                  PID:1076
                                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                                  1⤵
                                                                                                                                    PID:964
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                                                                                                    1⤵
                                                                                                                                      PID:540
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                                                                                                                      1⤵
                                                                                                                                        PID:968
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                                        1⤵
                                                                                                                                          PID:920
                                                                                                                                        • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                          "fontdrvhost.exe"
                                                                                                                                          1⤵
                                                                                                                                            PID:808
                                                                                                                                          • C:\Windows\SysWOW64\fkjvgk.exe
                                                                                                                                            C:\Windows\SysWOW64\fkjvgk.exe
                                                                                                                                            1⤵
                                                                                                                                            • Executes dropped EXE
                                                                                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                                                                                            PID:4252
                                                                                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 440
                                                                                                                                              2⤵
                                                                                                                                              • Program crash
                                                                                                                                              PID:2696
                                                                                                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4252 -ip 4252
                                                                                                                                            1⤵
                                                                                                                                              PID:1996
                                                                                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 768 -ip 768
                                                                                                                                              1⤵
                                                                                                                                                PID:4812

                                                                                                                                              Network

                                                                                                                                              MITRE ATT&CK Enterprise v6

                                                                                                                                              Replay Monitor

                                                                                                                                              Loading Replay Monitor...

                                                                                                                                              Downloads

                                                                                                                                              • C:\Users\Admin\AppData\Local\Temp\hrl6801.tmp

                                                                                                                                                Filesize

                                                                                                                                                55KB

                                                                                                                                                MD5

                                                                                                                                                1090051d63699f8edc52169e07714f77

                                                                                                                                                SHA1

                                                                                                                                                735e59a8e0671191761326ef725b9b4684e7c59d

                                                                                                                                                SHA256

                                                                                                                                                b290e6a66a4b471c8ffae0ecabfad49ee11f6603fa79de9f11f5c22f6f88d351

                                                                                                                                                SHA512

                                                                                                                                                9d6843dc8ed6416b74357dfcc6a1b0f41ff5f0beb45526ef84fa385905b2047c82a64aa6b46c5fb947183445d347b22cda820f02e929edd3b4252c18884db359

                                                                                                                                              • C:\Users\Admin\AppData\Local\Temp\hrl6801.tmp

                                                                                                                                                Filesize

                                                                                                                                                55KB

                                                                                                                                                MD5

                                                                                                                                                1090051d63699f8edc52169e07714f77

                                                                                                                                                SHA1

                                                                                                                                                735e59a8e0671191761326ef725b9b4684e7c59d

                                                                                                                                                SHA256

                                                                                                                                                b290e6a66a4b471c8ffae0ecabfad49ee11f6603fa79de9f11f5c22f6f88d351

                                                                                                                                                SHA512

                                                                                                                                                9d6843dc8ed6416b74357dfcc6a1b0f41ff5f0beb45526ef84fa385905b2047c82a64aa6b46c5fb947183445d347b22cda820f02e929edd3b4252c18884db359

                                                                                                                                              • C:\Windows\SysWOW64\fkjvgk.exe

                                                                                                                                                Filesize

                                                                                                                                                55KB

                                                                                                                                                MD5

                                                                                                                                                1090051d63699f8edc52169e07714f77

                                                                                                                                                SHA1

                                                                                                                                                735e59a8e0671191761326ef725b9b4684e7c59d

                                                                                                                                                SHA256

                                                                                                                                                b290e6a66a4b471c8ffae0ecabfad49ee11f6603fa79de9f11f5c22f6f88d351

                                                                                                                                                SHA512

                                                                                                                                                9d6843dc8ed6416b74357dfcc6a1b0f41ff5f0beb45526ef84fa385905b2047c82a64aa6b46c5fb947183445d347b22cda820f02e929edd3b4252c18884db359

                                                                                                                                              • C:\Windows\SysWOW64\fkjvgk.exe

                                                                                                                                                Filesize

                                                                                                                                                55KB

                                                                                                                                                MD5

                                                                                                                                                1090051d63699f8edc52169e07714f77

                                                                                                                                                SHA1

                                                                                                                                                735e59a8e0671191761326ef725b9b4684e7c59d

                                                                                                                                                SHA256

                                                                                                                                                b290e6a66a4b471c8ffae0ecabfad49ee11f6603fa79de9f11f5c22f6f88d351

                                                                                                                                                SHA512

                                                                                                                                                9d6843dc8ed6416b74357dfcc6a1b0f41ff5f0beb45526ef84fa385905b2047c82a64aa6b46c5fb947183445d347b22cda820f02e929edd3b4252c18884db359

                                                                                                                                              • memory/768-137-0x000000007FE40000-0x000000007FE4A000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                40KB

                                                                                                                                              • memory/768-139-0x000000007FE40000-0x000000007FE4A000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                40KB

                                                                                                                                              • memory/768-143-0x000000007FE30000-0x000000007FE3A000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                40KB

                                                                                                                                              • memory/768-145-0x000000007FE30000-0x000000007FE3A000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                40KB

                                                                                                                                              • memory/768-146-0x0000000000400000-0x0000000000411000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                68KB

                                                                                                                                              • memory/768-148-0x000000007FE30000-0x000000007FE3A000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                40KB

                                                                                                                                              • memory/4252-147-0x0000000000400000-0x0000000000411000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                68KB