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Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 17:29

General

  • Target

    ed57000684c778ad11b4e3dfb27b36920b926d6ffb86c0ce073a1e3d16e42adf.exe

  • Size

    366KB

  • MD5

    838b51d395c713be0535b30188c6a900

  • SHA1

    fb1d31740d4d942f5328e6a1fd7879ed300b834c

  • SHA256

    ed57000684c778ad11b4e3dfb27b36920b926d6ffb86c0ce073a1e3d16e42adf

  • SHA512

    01becec06dc5baf30892ed4fbb0486ae882d4bc119ded3779f84557e53ad4ac5322939b5571fe004990a439926d90e09b7e046a0d2341dab1b8e50f60c5ea865

  • SSDEEP

    6144:GR2J0LS6VKikgrSENmqTET/EqBDJbM4h9YO8YC+QE:GRm0OqKikuSE8RT/EwD64voqQE

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 6 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of UnmapMainImage 2 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:608
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:408
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            2⤵
              PID:796
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
            1⤵
              PID:972
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k RPCSS -p
              1⤵
                PID:912
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch -p
                1⤵
                  PID:804
                  • C:\Windows\system32\backgroundTaskHost.exe
                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                    2⤵
                      PID:4820
                    • C:\Windows\system32\SppExtComObj.exe
                      C:\Windows\system32\SppExtComObj.exe -Embedding
                      2⤵
                        PID:3732
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        2⤵
                          PID:4912
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          2⤵
                            PID:3868
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            2⤵
                              PID:3520
                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                              2⤵
                                PID:3492
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                2⤵
                                  PID:3412
                                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                  2⤵
                                    PID:3348
                                  • C:\Windows\system32\DllHost.exe
                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                    2⤵
                                      PID:3244
                                  • C:\Windows\system32\fontdrvhost.exe
                                    "fontdrvhost.exe"
                                    1⤵
                                      PID:788
                                    • 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 netsvcs -p -s Schedule
                                        1⤵
                                          PID:1132
                                          • C:\Windows\system32\taskhostw.exe
                                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                            2⤵
                                              PID:2408
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                            1⤵
                                              PID:1072
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k WerSvcGroup
                                              1⤵
                                                PID:1376
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3916 -ip 3916
                                                  2⤵
                                                    PID:3120
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2068 -ip 2068
                                                    2⤵
                                                      PID:4396
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                    1⤵
                                                      PID:2324
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k netsvcs -p
                                                      1⤵
                                                        PID:1444
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                        1⤵
                                                          PID:5044
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                          1⤵
                                                            PID:3124
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                            1⤵
                                                              PID:4496
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                              1⤵
                                                                PID:2672
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                1⤵
                                                                  PID:1856
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                  1⤵
                                                                    PID:392
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                    1⤵
                                                                      PID:2744
                                                                    • C:\Windows\Explorer.EXE
                                                                      C:\Windows\Explorer.EXE
                                                                      1⤵
                                                                        PID:2932
                                                                        • C:\Users\Admin\AppData\Local\Temp\ed57000684c778ad11b4e3dfb27b36920b926d6ffb86c0ce073a1e3d16e42adf.exe
                                                                          "C:\Users\Admin\AppData\Local\Temp\ed57000684c778ad11b4e3dfb27b36920b926d6ffb86c0ce073a1e3d16e42adf.exe"
                                                                          2⤵
                                                                          • Modifies firewall policy service
                                                                          • Drops file in Drivers directory
                                                                          • Drops file in Program Files directory
                                                                          • Suspicious behavior: EnumeratesProcesses
                                                                          • Suspicious behavior: MapViewOfSection
                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                          • Suspicious use of UnmapMainImage
                                                                          • Suspicious use of WriteProcessMemory
                                                                          PID:3916
                                                                          • C:\Users\Admin\AppData\Local\Temp\ed57000684c778ad11b4e3dfb27b36920b926d6ffb86c0ce073a1e3d16e42adfmgr.exe
                                                                            C:\Users\Admin\AppData\Local\Temp\ed57000684c778ad11b4e3dfb27b36920b926d6ffb86c0ce073a1e3d16e42adfmgr.exe
                                                                            3⤵
                                                                            • Executes dropped EXE
                                                                            • Drops file in Program Files directory
                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                            • Suspicious behavior: MapViewOfSection
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            • Suspicious use of UnmapMainImage
                                                                            • Suspicious use of WriteProcessMemory
                                                                            PID:2068
                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 532
                                                                              4⤵
                                                                              • Program crash
                                                                              PID:3112
                                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                                            C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 708
                                                                            3⤵
                                                                            • Program crash
                                                                            PID:2524
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                        1⤵
                                                                          PID:2748
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                          1⤵
                                                                            PID:2736
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                            1⤵
                                                                              PID:2728
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                              1⤵
                                                                                PID:2716
                                                                              • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                1⤵
                                                                                  PID:2664
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                  1⤵
                                                                                    PID:2656
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                    1⤵
                                                                                      PID:2544
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                      1⤵
                                                                                        PID:2536
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                        1⤵
                                                                                          PID:2296
                                                                                        • C:\Windows\system32\sihost.exe
                                                                                          sihost.exe
                                                                                          1⤵
                                                                                            PID:2276
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                            1⤵
                                                                                              PID:2228
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                              1⤵
                                                                                                PID:2148
                                                                                              • C:\Windows\System32\spoolsv.exe
                                                                                                C:\Windows\System32\spoolsv.exe
                                                                                                1⤵
                                                                                                  PID:2108
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                  1⤵
                                                                                                    PID:1384
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                    1⤵
                                                                                                      PID:1216
                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                      1⤵
                                                                                                        PID:1952
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                        1⤵
                                                                                                          PID:1928
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                                          1⤵
                                                                                                            PID:1920
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                            1⤵
                                                                                                              PID:1836
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                              1⤵
                                                                                                                PID:1828
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                                1⤵
                                                                                                                  PID:1740
                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                                  1⤵
                                                                                                                    PID:1636
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                                    1⤵
                                                                                                                      PID:1628
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                                      1⤵
                                                                                                                        PID:1572
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                        1⤵
                                                                                                                          PID:1544
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                          1⤵
                                                                                                                            PID:1412
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                                            1⤵
                                                                                                                              PID:1392
                                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                                              1⤵
                                                                                                                                PID:1340
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                                1⤵
                                                                                                                                  PID:1312
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                                  1⤵
                                                                                                                                    PID:1272
                                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                                                    1⤵
                                                                                                                                      PID:1264
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                                      1⤵
                                                                                                                                        PID:1180
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                                        1⤵
                                                                                                                                          PID:1008
                                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                                          1⤵
                                                                                                                                            PID:932
                                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                                            1⤵
                                                                                                                                              PID:424

                                                                                                                                            Network

                                                                                                                                            MITRE ATT&CK Enterprise v6

                                                                                                                                            Replay Monitor

                                                                                                                                            Loading Replay Monitor...

                                                                                                                                            Downloads

                                                                                                                                            • C:\PROGRAM FILES (X86)\MICROSOFT\WATERMARK.EXE

                                                                                                                                              Filesize

                                                                                                                                              396KB

                                                                                                                                              MD5

                                                                                                                                              f7f44262c434cf4a1f15c4f38e68f05b

                                                                                                                                              SHA1

                                                                                                                                              8089880e1e4f1b2b71acf5de69da860b27c1fba8

                                                                                                                                              SHA256

                                                                                                                                              7b7f58e177f9f812f907ebb48efc119b7eaf5e5357caec1bd941fae2085c853a

                                                                                                                                              SHA512

                                                                                                                                              8ef4addca446dae74696517be3705785fefec74977f0d9ea2212a5d9aca587bbc8baca548fd0a0fbc95e94c2375dc7c21fa95ef427d902afd37925dd1b01a0d0

                                                                                                                                            • C:\Users\Admin\AppData\Local\Temp\ed57000684c778ad11b4e3dfb27b36920b926d6ffb86c0ce073a1e3d16e42adfmgr.exe

                                                                                                                                              Filesize

                                                                                                                                              182KB

                                                                                                                                              MD5

                                                                                                                                              713d99b775e61df9c5241b44ddbe7a66

                                                                                                                                              SHA1

                                                                                                                                              1925915870bdce73f31181c4b3d72c0519e3d359

                                                                                                                                              SHA256

                                                                                                                                              c6528b9f25da4ea219d81cd1e12f3058cf866e4e22cbe8046ccf0688661887d5

                                                                                                                                              SHA512

                                                                                                                                              75b7e95fe254742243572258e339f4caefb20950798cc72c42f03547aaf5e8d3b9c8ab6b9b810336ab9998be975641d134ebf3eecdac37962f49648717692cc2

                                                                                                                                            • C:\Users\Admin\AppData\Local\Temp\ed57000684c778ad11b4e3dfb27b36920b926d6ffb86c0ce073a1e3d16e42adfmgr.exe

                                                                                                                                              Filesize

                                                                                                                                              182KB

                                                                                                                                              MD5

                                                                                                                                              713d99b775e61df9c5241b44ddbe7a66

                                                                                                                                              SHA1

                                                                                                                                              1925915870bdce73f31181c4b3d72c0519e3d359

                                                                                                                                              SHA256

                                                                                                                                              c6528b9f25da4ea219d81cd1e12f3058cf866e4e22cbe8046ccf0688661887d5

                                                                                                                                              SHA512

                                                                                                                                              75b7e95fe254742243572258e339f4caefb20950798cc72c42f03547aaf5e8d3b9c8ab6b9b810336ab9998be975641d134ebf3eecdac37962f49648717692cc2

                                                                                                                                            • memory/2068-143-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              48KB

                                                                                                                                            • memory/2068-153-0x0000000000400000-0x0000000000421000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              132KB

                                                                                                                                            • memory/2068-136-0x0000000000400000-0x0000000000439000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              228KB

                                                                                                                                            • memory/2068-152-0x0000000000400000-0x0000000000439000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              228KB

                                                                                                                                            • memory/2068-151-0x0000000000400000-0x0000000000439000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              228KB

                                                                                                                                            • memory/3916-142-0x0000000000400000-0x0000000000468000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              416KB

                                                                                                                                            • memory/3916-144-0x0000000000400000-0x0000000000468000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              416KB

                                                                                                                                            • memory/3916-141-0x0000000000400000-0x0000000000421000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              132KB

                                                                                                                                            • memory/3916-150-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              48KB

                                                                                                                                            • memory/3916-140-0x0000000000400000-0x0000000000421000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              132KB

                                                                                                                                            • memory/3916-138-0x0000000000400000-0x0000000000468000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              416KB

                                                                                                                                            • memory/3916-135-0x0000000000400000-0x0000000000468000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              416KB

                                                                                                                                            • memory/3916-154-0x0000000000400000-0x0000000000421000-memory.dmp

                                                                                                                                              Filesize

                                                                                                                                              132KB