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Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 18:08

General

  • Target

    d73147ba6d1a6e5c84d780317292295423910acbba6933cc461eafb42884d978.exe

  • Size

    514KB

  • MD5

    319f12fcd78758399c1ac7522bcf4f00

  • SHA1

    8468d4094b1088fc4636848983499ea2847e8b2c

  • SHA256

    d73147ba6d1a6e5c84d780317292295423910acbba6933cc461eafb42884d978

  • SHA512

    111ac20e93e7ec4d9d4dbeed536edbcda14e6a81f4851e01bb50fc86e2eab7e458b230df7f28985d1ecefaff5f0190f726eee6210a69a6eda00237b3d0be9ea0

  • SSDEEP

    6144:BmFGX4uirKOPce1ppMClDG2818jKgwYBdbMJblECKCqoBBcJUP1kstoCDeJe/JGV:BfXYj/d8uXVBdRhxJG1htoCDlGem

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 2 TTPs 7 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Drops file in Drivers directory 1 IoCs
  • UPX packed file 3 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:668
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:588
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:376
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            2⤵
              PID:800
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:780
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                2⤵
                  PID:3436
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  2⤵
                    PID:3368
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    2⤵
                      PID:3276
                    • C:\Windows\system32\backgroundTaskHost.exe
                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                      2⤵
                        PID:2944
                      • C:\Windows\system32\backgroundTaskHost.exe
                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                        2⤵
                          PID:3996
                        • C:\Windows\system32\SppExtComObj.exe
                          C:\Windows\system32\SppExtComObj.exe -Embedding
                          2⤵
                            PID:5056
                          • C:\Windows\system32\wbem\wmiprvse.exe
                            C:\Windows\system32\wbem\wmiprvse.exe
                            2⤵
                              PID:1376
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              2⤵
                                PID:4696
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                2⤵
                                  PID:4384
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  2⤵
                                    PID:3636
                                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                    2⤵
                                      PID:3536
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      2⤵
                                        PID:1748
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        2⤵
                                          PID:1312
                                        • C:\Windows\system32\BackgroundTransferHost.exe
                                          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                          2⤵
                                            PID:4960
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                            2⤵
                                              PID:4184
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                            1⤵
                                              PID:952
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k RPCSS -p
                                              1⤵
                                                PID:900
                                              • C:\Windows\system32\fontdrvhost.exe
                                                "fontdrvhost.exe"
                                                1⤵
                                                  PID:796
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                  1⤵
                                                    PID:424
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                    1⤵
                                                      PID:632
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                      1⤵
                                                        PID:696
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                        1⤵
                                                          PID:1120
                                                          • C:\Windows\system32\taskhostw.exe
                                                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                            2⤵
                                                              PID:2468
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                            1⤵
                                                              PID:1172
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                              1⤵
                                                                PID:1072
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                1⤵
                                                                  PID:1064
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                  1⤵
                                                                    PID:2156
                                                                  • C:\Windows\System32\spoolsv.exe
                                                                    C:\Windows\System32\spoolsv.exe
                                                                    1⤵
                                                                      PID:2088
                                                                    • C:\Windows\System32\svchost.exe
                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                      1⤵
                                                                        PID:2080
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                        1⤵
                                                                          PID:420
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                          1⤵
                                                                            PID:1992
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                            1⤵
                                                                              PID:1912
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                              1⤵
                                                                                PID:1892
                                                                              • C:\Windows\System32\svchost.exe
                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                1⤵
                                                                                  PID:1812
                                                                                • C:\Windows\System32\svchost.exe
                                                                                  C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                  1⤵
                                                                                    PID:1796
                                                                                  • C:\Windows\System32\svchost.exe
                                                                                    C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                    1⤵
                                                                                      PID:1688
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                      1⤵
                                                                                        PID:1336
                                                                                      • C:\Windows\Explorer.EXE
                                                                                        C:\Windows\Explorer.EXE
                                                                                        1⤵
                                                                                          PID:2056
                                                                                          • C:\Users\Admin\AppData\Local\Temp\d73147ba6d1a6e5c84d780317292295423910acbba6933cc461eafb42884d978.exe
                                                                                            "C:\Users\Admin\AppData\Local\Temp\d73147ba6d1a6e5c84d780317292295423910acbba6933cc461eafb42884d978.exe"
                                                                                            2⤵
                                                                                            • Modifies firewall policy service
                                                                                            • UAC bypass
                                                                                            • Windows security bypass
                                                                                            • Drops file in Drivers directory
                                                                                            • Windows security modification
                                                                                            • Checks whether UAC is enabled
                                                                                            • Enumerates connected drives
                                                                                            • Drops autorun.inf file
                                                                                            • Drops file in Program Files directory
                                                                                            • Drops file in Windows directory
                                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                                            • Suspicious behavior: MapViewOfSection
                                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                                            • Suspicious use of SetWindowsHookEx
                                                                                            • Suspicious use of WriteProcessMemory
                                                                                            • System policy modification
                                                                                            PID:4708
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                          1⤵
                                                                                            PID:2800
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                            1⤵
                                                                                              PID:2780
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                              1⤵
                                                                                                PID:2772
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                1⤵
                                                                                                  PID:2732
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                  1⤵
                                                                                                    PID:2696
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                    1⤵
                                                                                                      PID:1556
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                                      1⤵
                                                                                                        PID:2872
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                        1⤵
                                                                                                          PID:4512
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                                          1⤵
                                                                                                            PID:2128
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                            1⤵
                                                                                                              PID:5036
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                              1⤵
                                                                                                                PID:4972
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                1⤵
                                                                                                                  PID:4076
                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                  C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                                                  1⤵
                                                                                                                    PID:4240
                                                                                                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                    1⤵
                                                                                                                      PID:2688
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                                      1⤵
                                                                                                                        PID:2524
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                                        1⤵
                                                                                                                          PID:2516
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                          1⤵
                                                                                                                            PID:2384
                                                                                                                          • C:\Windows\system32\sihost.exe
                                                                                                                            sihost.exe
                                                                                                                            1⤵
                                                                                                                              PID:2372
                                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                                              C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                                              1⤵
                                                                                                                                PID:2224
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                                                1⤵
                                                                                                                                  PID:1644
                                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                                                  1⤵
                                                                                                                                    PID:1632
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                                                    1⤵
                                                                                                                                      PID:1580
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                                      1⤵
                                                                                                                                        PID:1560
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                                        1⤵
                                                                                                                                          PID:1440
                                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                                          1⤵
                                                                                                                                            PID:1404
                                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                                            C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                                                            1⤵
                                                                                                                                              PID:1392
                                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                                                              1⤵
                                                                                                                                                PID:1268
                                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                                                                1⤵
                                                                                                                                                  PID:1232
                                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                                                  1⤵
                                                                                                                                                    PID:1204

                                                                                                                                                  Network

                                                                                                                                                  MITRE ATT&CK Enterprise v6

                                                                                                                                                  Replay Monitor

                                                                                                                                                  Loading Replay Monitor...

                                                                                                                                                  Downloads

                                                                                                                                                  • memory/4708-132-0x0000000002930000-0x00000000039BE000-memory.dmp

                                                                                                                                                    Filesize

                                                                                                                                                    16.6MB

                                                                                                                                                  • memory/4708-133-0x0000000000400000-0x0000000000483000-memory.dmp

                                                                                                                                                    Filesize

                                                                                                                                                    524KB

                                                                                                                                                  • memory/4708-134-0x0000000002930000-0x00000000039BE000-memory.dmp

                                                                                                                                                    Filesize

                                                                                                                                                    16.6MB

                                                                                                                                                  • memory/4708-135-0x0000000000400000-0x0000000000483000-memory.dmp

                                                                                                                                                    Filesize

                                                                                                                                                    524KB

                                                                                                                                                  • memory/4708-136-0x0000000002930000-0x00000000039BE000-memory.dmp

                                                                                                                                                    Filesize

                                                                                                                                                    16.6MB