Analysis

  • max time kernel
    159s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 22:05

General

  • Target

    741410046c2f50f7454f82fefafd48699666d59c2a4302f74c3f91b174b3a30f.exe

  • Size

    289KB

  • MD5

    645919cb94aac82b886845f9b7659700

  • SHA1

    f27ba1cf94bdfb07b9f7010a41038e9bc8b798f8

  • SHA256

    741410046c2f50f7454f82fefafd48699666d59c2a4302f74c3f91b174b3a30f

  • SHA512

    057ce9c1a0f3c677de22244fa0edd101824a8ed886ff0e0e5d7779b5219310a2c0869758543e5702a9b50ac79ed24be72643dd0273c08967aca3c3b65428db44

  • SSDEEP

    6144:FguMr/ZQaKtCRJ64xa8by+2Jw+Tv+cC7RGTpVrlXShIspwIn/+:FgzjKERJLa8bTkOkVrl8ISwIW

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
  • UPX packed file 4 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:1008
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
      1⤵
        PID:1084
        • C:\Windows\system32\taskhostw.exe
          taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
          2⤵
            PID:2872
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
          1⤵
            PID:2092
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
            1⤵
              PID:2552
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:3444
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                1⤵
                  PID:3980
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                  1⤵
                    PID:3480
                  • C:\Windows\system32\SppExtComObj.exe
                    C:\Windows\system32\SppExtComObj.exe -Embedding
                    1⤵
                      PID:2196
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                      1⤵
                        PID:1764
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                        1⤵
                          PID:4276
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                          1⤵
                            PID:2204
                          • C:\Users\Admin\AppData\Local\Temp\741410046c2f50f7454f82fefafd48699666d59c2a4302f74c3f91b174b3a30f.exe
                            "C:\Users\Admin\AppData\Local\Temp\741410046c2f50f7454f82fefafd48699666d59c2a4302f74c3f91b174b3a30f.exe"
                            1⤵
                            • Modifies firewall policy service
                            • UAC bypass
                            • Windows security bypass
                            • Windows security modification
                            • Adds Run key to start application
                            • Checks whether UAC is enabled
                            • Drops file in Windows directory
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious behavior: MapViewOfSection
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of WriteProcessMemory
                            • System policy modification
                            PID:380
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                            1⤵
                              PID:4628
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k netsvcs -p
                              1⤵
                                PID:3132
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4688
                                • C:\Windows\system32\DllHost.exe
                                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                  1⤵
                                    PID:4424
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3732
                                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                      1⤵
                                        PID:3532
                                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                        1⤵
                                          PID:3372
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                          1⤵
                                            PID:3288
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                            1⤵
                                              PID:3088
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:600
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                1⤵
                                                  PID:2820
                                                • C:\Windows\system32\sihost.exe
                                                  sihost.exe
                                                  1⤵
                                                    PID:2780
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                    1⤵
                                                      PID:2564
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                      1⤵
                                                        PID:2540
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                        1⤵
                                                          PID:2532
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                          1⤵
                                                            PID:2468
                                                          • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                            "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                            1⤵
                                                              PID:2448
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                              1⤵
                                                                PID:2356
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                1⤵
                                                                  PID:2340
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                  1⤵
                                                                    PID:2216
                                                                  • C:\Windows\System32\svchost.exe
                                                                    C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                    1⤵
                                                                      PID:2132
                                                                    • C:\Windows\System32\spoolsv.exe
                                                                      C:\Windows\System32\spoolsv.exe
                                                                      1⤵
                                                                        PID:1300
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                        1⤵
                                                                          PID:2020
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                          1⤵
                                                                            PID:1996
                                                                          • 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:1908
                                                                              • 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:1788
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                    1⤵
                                                                                      PID:1712
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                      1⤵
                                                                                        PID:1696
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                        1⤵
                                                                                          PID:1640
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                          1⤵
                                                                                            PID:1616
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                            1⤵
                                                                                              PID:1460
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                              1⤵
                                                                                                PID:1452
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                1⤵
                                                                                                  PID:1444
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                  1⤵
                                                                                                    PID:1332
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                    1⤵
                                                                                                      PID:1320
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                      1⤵
                                                                                                        PID:1244
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                        1⤵
                                                                                                          PID:1216
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                          1⤵
                                                                                                            PID:1192
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                                                                            1⤵
                                                                                                              PID:1032
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                              1⤵
                                                                                                                PID:892
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                1⤵
                                                                                                                  PID:844
                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                  1⤵
                                                                                                                    PID:388
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                                                                                    1⤵
                                                                                                                      PID:400
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                                                                                                      1⤵
                                                                                                                        PID:936
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                        1⤵
                                                                                                                          PID:876
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k DcomLaunch -p
                                                                                                                          1⤵
                                                                                                                            PID:776
                                                                                                                            • C:\Windows\system32\wbem\wmiprvse.exe
                                                                                                                              C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
                                                                                                                              2⤵
                                                                                                                                PID:4928
                                                                                                                            • C:\Windows\system32\fontdrvhost.exe
                                                                                                                              "fontdrvhost.exe"
                                                                                                                              1⤵
                                                                                                                                PID:768
                                                                                                                              • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                "fontdrvhost.exe"
                                                                                                                                1⤵
                                                                                                                                  PID:760
                                                                                                                                • C:\Windows\system32\lsass.exe
                                                                                                                                  C:\Windows\system32\lsass.exe
                                                                                                                                  1⤵
                                                                                                                                    PID:664
                                                                                                                                  • C:\Windows\system32\winlogon.exe
                                                                                                                                    winlogon.exe
                                                                                                                                    1⤵
                                                                                                                                      PID:604

                                                                                                                                    Network

                                                                                                                                    MITRE ATT&CK Enterprise v6

                                                                                                                                    Replay Monitor

                                                                                                                                    Loading Replay Monitor...

                                                                                                                                    Downloads

                                                                                                                                    • memory/380-132-0x0000000000400000-0x0000000000836000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      4.2MB

                                                                                                                                    • memory/380-133-0x0000000002660000-0x00000000036EE000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      16.6MB

                                                                                                                                    • memory/380-134-0x0000000000400000-0x0000000000836000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      4.2MB

                                                                                                                                    • memory/380-136-0x0000000002660000-0x00000000036EE000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      16.6MB

                                                                                                                                    • memory/380-137-0x0000000004DE0000-0x0000000004DF4000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      80KB

                                                                                                                                    • memory/380-138-0x0000000000400000-0x0000000000836000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      4.2MB

                                                                                                                                    • memory/380-139-0x0000000002660000-0x00000000036EE000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      16.6MB